1. Attachment 1: Information of the Management and Controller of the
Company

1. PTTEP’s Board of Directors
As of 31 December 2009, PTTEP’s Board of Directors consists of 15
directors. Details of 15 current directors and 2 directors retiring from
the office during the year 2009 are as below;

  --------------- -------- -------------------- ----------------- --------- -------------- --------------- ---------- ----------- ---------- -- ----------------------- ------------- -------------
  Name/Position   Age      Education/Training                     % of      Family         Working                                                                                    
                  (year)                                          Share     Relationship   experiences in                                                                             
                                                                  holding   among          the 5 preceding                                                                            
                                                                            Executives     years                                                                                      
                                                                                           (“Present”                                                                                 
                                                                                           means the end                                                                              
                                                                                           of year 2009)                                                                              

                                                                                           Period          Position                             Function/Company/Type                 
                                                                                                                                                of Business                           

  (1) Mr. Prasert 57       •                    Honorary          None      None           Other listed                                                                               
                                                Doctorate Degree                           companies                                                                                  
                                                of                                                                                                                                    

  Bunsumpun                                     Business                                   2007 - Present  •          Director                  •                       Siam City     
                                                Administration in                                                                                                       Bank PLC.     
                                                General                                                                                                                               

   - Chairman                                   Management,                                2007 - Present  •          Director                  •                       PTT Aromatics 
                                                Phetchaburi                                                                                                             and Refining  
                                                Rajabhat                                                                                                                PLC.          

                                                University                                 2006 - Present  •          Vice                      •                       IRPC PLC.     
                                                                                                                      Chairman                                                        

                           •                    Honorary                                   2005 - Present  •          Vice                      •                       PTT Chemical  
                                                Doctorate Degree                                                      Chairman                                          PLC.          
                                                of                                                                                                                                    

                                                Business                                   2004 - Present  •          Director                  •                       Thaioil PLC.  
                                                Administration,                                                                                                                       
                                                National                                                                                                                              

                                                Institute of                               2003 - Present  •          Director,                 •                       PTT PLC.      
                                                Development                                                           President                                                       

                                                Administration                                                        and Chief                                                       
                                                                                                                      Executive                                                       

                           •                    Honorary                                                              Officer                                                         
                                                Doctorate Degree                                                                                                                      
                                                of                                                                                                                                    

                                                Engineering,                               Other companies                                                                            
                                                Chulalongkorn                                                                                                                         

                                                University                                 2003 - Present  •                      Chairman      •                       Independent   
                                                                                                                                                                        Power         
                                                                                                                                                                        (Thailand)    
                                                                                                                                                                        Co., Ltd.     

                           •                    Master of                                  2003 - Present  •                      Director      •                       Thaioil Power 
                                                Business                                                                                                                Co., Ltd.     
                                                Administration,                                                                                                                       

                                                Utah State                                 2003 - Present  •                      Chairman      •                       Thai Lube     
                                                University,                                                                                                             Base PLC.     
                                                U.S.A.                                                                                                                                

                           •                    Bachelor of                                Other                                                                                      
                                                Engineering                                organizations                                                                              

                                                (Civil                                     None                                                                                       
                                                Engineering),                                                                                                                         

                                                Chulalongkorn                                                                                                                         
                                                University                                                                                                                            
  --------------- -------- -------------------- ----------------- --------- -------------- --------------- ---------- ----------- ---------- -- ----------------------- ------------- -------------

  --------------- -------- -------------------- --------------- --------- -------------- ------------- ---------- ------- -- ----------------------- -------------
  Name/Position   Age      Education/Training                   % of      Family         Working                                                     
                  (year)                                        Share     Relationship   experiences                                                 
                                                                holding   among          in the 5                                                    
                                                                          Executives     preceding                                                   
                                                                                         years                                                       
                                                                                         (“Present”                                                  
                                                                                         means the end                                               
                                                                                         of year 2009)                                               

                                                                                         Period        Position              Function/Company/Type   
                                                                                                                             of Business             

                           •                    Director                                                                                             
                                                Accreditation                                                                                        
                                                Program                                                                                              

                                                (DAP) 26/2004,                                                                                       
                                                IOD                                                                                                  

                           •                    Capital Market                                                                                       
                                                Academy                                                                                              
                                                Leadership                                                                                           

                                                Program (Class                                                                                       
                                                3), Capital                                                                                          
                                                Market                                                                                               

                                                Academy                                                                                              

                           •                    Certificate in                                                                                       
                                                Advance                                                                                              
                                                Management                                                                                           

                                                Program,                                                                                             
                                                Harvard                                                                                              
                                                Business School                                                                                      

                           •                    National                                                                                             
                                                Defense College                                                                                      

                                                (Class No. 10)                                                                                       

                           •                    Politics and                                                                                         
                                                Government in                                                                                        

                                                Democracy for                                                                                        
                                                Executives                                                                                           
                                                (Class 6),                                                                                           

                                                King                                                                                                 
                                                Prajadhipok’s                                                                                        
                                                Institute                                                                                            
  --------------- -------- -------------------- --------------- --------- -------------- ------------- ---------- ------- -- ----------------------- -------------

  --------------- -------- -------------------- --------------- --------- -------------- --------------- ---------- ----------- ----------------------- --------------
  Name/Position   Age      Education/Training                   % of      Family         Working                                                        
                  (year)                                        Share     Relationship   experiences in                                                 
                                                                holding   among          the 5 preceding                                                
                                                                          Executives     years                                                          
                                                                                         (“Present”                                                     
                                                                                         means the end                                                  
                                                                                         of year 2009)                                                  

                                                                                         Period          Position               Function/Company/Type   
                                                                                                                                of Business             

  (2) Mr.         67       •                    Honorary        None      None           Other listed                                                   
  Chokchai                                      Doctorate                                companies                                                      
  Aksaranan                                     Degree of                                                                                               

  - Director                                    Sciences,                                2007 - Present  •          Director    •                       Siam City Bank
                                                University of                                                       and                                 PLC.
                                                New                                                                 Chairman of                         
                                                                                                                    The                                 
                                                                                                                    Executive                           
                                                                                                                    Board of                            
                                                                                                                    Directors                           

  (Independent                                  Brunswick,                               2007 - Present  •          Director    •                       PTT Aromatics
  Director)                                     Canada                                                                                                  and Refining
                                                                                                                                                        PLC.

  - Director from          •                    Doctorate                                2005 - Present  •          Chairman    •                       Sahapatana
  private sector                                Degree of                                                                                               Interholding
                                                Chemical                                                                                                PLC.

  - Chairman of                                 Engineering,                             1993 - Present  •          Director    •                       Vinythai PLC.
  the Audit                                     University of                                                       and                                 
                                                New                                                                                                     

  Committee                                     Brunswick,                                                          Chairman of                         
                                                Canada                                                                                                  

  - Member of the          •                    Master of                                                           Executive                           
  Corporate                                     Chemical                                                            Board                               
                                                Engineering,                                                                                            

  Governance                                    University of                            2001 - 2005     •          Director    •                       Thai Olefins
  Committee                                     New Brunswick,                                                                                          PLC.

                                                Canada                                   Other companies                                                

                           •                    Bachelor of                              2005 - Present  •          Chairman    •                       Thai
                                                Sciences                                                                                                Ethoxylate
                                                (Chemical                                                                                               Co.,Ltd.

                                                Engineering),                            2001 - 2007     •          Chairman    •                       Bangkok
                                                Chulalongkorn                                                                                           Commercial
                                                                                                                                                        Asset

                                                University                                                                                              Management
                                                                                                                                                        Co., Ltd.

                           •                    Corporate                                Other                                                          
                                                Governance                               organizations                                                  
                                                Report in                                                                                               

                                                Thailand, IOD                            None                                                           

                           •                    Role of                                                                                                 
                                                Chairman                                                                                                
                                                Program (RCM)                                                                                           

                                                11/2005, IOD                                                                                            

                           •                    Understanding                                                                                           
                                                the Fundamental                                                                                         
                                                of                                                                                                      

                                                Financial                                                                                               
                                                Statement                                                                                               
                                                3/2006, IOD                                                                                             
  --------------- -------- -------------------- --------------- --------- -------------- --------------- ---------- ----------- ----------------------- --------------

  --------------- -------- -------------------- --------------- --------- -------------- ------------- ---------- ------- ----------------------- -------------
  Name/Position   Age      Education/Training                   % of      Family         Working                                                  
                  (year)                                        Share     Relationship   experiences                                              
                                                                holding   among          in the 5                                                 
                                                                          Executives     preceding                                                
                                                                                         years                                                    
                                                                                         (“Present”                                               
                                                                                         means the end                                            
                                                                                         of year 2009)                                            

                                                                                         Period        Position           Function/Company/Type   
                                                                                                                          of Business             

                           •                    Director                                                                                          
                                                Accreditation                                                                                     
                                                Program                                                                                           

                                                (DAP) 50/2006,                                                                                    
                                                IOD                                                                                               

                           •                    Audit Committee                                                                                   
                                                Program (ACP)                                                                                     

                                                22/2008, IOD                                                                                      

                           •                    DCP Refresher,                                                                                    
                                                IOD                                                                                               

                           •                    National                                                                                          
                                                Defense College                                                                                   

                                                (Class No. 1)                                                                                     
  --------------- -------- -------------------- --------------- --------- -------------- ------------- ---------- ------- ----------------------- -------------

  --------------- -------- -------------------- ---------------- --------- -------------- --------------- ---------- ------------ --- ----------------------- ------------ ---------------
  Name/Position   Age      Education/Training                    % of      Family         Working                                                                          
                  (year)                                         Share     Relationship   experiences in                                                                   
                                                                 holding   among          the 5 preceding                                                                  
                                                                           Executives     years                                                                            
                                                                                          (“Present”                                                                       
                                                                                          means the end                                                                    
                                                                                          of year 2009)                                                                    

                                                                                          Period          Position                    Function/Company/Type                
                                                                                                                                      of Business                          

  (3) Mr. Pichai  60       •                    Doctor of        None      None           Other listed                                                                     
                                                Philosophy                                companies                                                                        
                                                (Honorable                                                                                                                 

  Chunhavajira                                  Financial                                 2009 - Present  •          Director         •                                    PTT PLC.
                                                Management),                                                                                                               

  - Director                                    Mahasarakham                              2009 - Present  •          Director         •                                    IRPC PLC.
                                                University                                                                                                                 

  - Director from          •                    Honorary Degree                           2005 - Present  •          Director         •                                    Thaioil PLC.
  private                                       Doctor of                                                                                                                  

  sector                                        Philosophy                                2005 - Present  •          Director         •                                    Thai Airways
                                                (Accounting),                                                                                                              International
                                                                                                                                                                           PLC.

  - Chairman of                                 Thammasat                                 1998 - Present  •          Director         •                                    Bangchak
  the Risk                                      University                                                                                                                 Petroleum PLC.

  Management               •                    Master of                                 2007 - 2009     •          Director         •                                    PTT Aromatics
  Committee                                     Business                                                                                                                   and Refining
                                                Administration                                                                                                             PLC.

                                                in Finance,                               2005-2009       •          Director         •                                    PTT Chemical
                                                Indiana                                                                                                                    PLC.
                                                University of                                                                                                              

                                                Pennsylvania,                             1996 -2009      •          Director         •                                    Dhipaya
                                                U.S.A.                                                                                                                     Insurance PLC.

                           •                    Bachelor of                               2003-2008       •          Director         •                                    Siam Commercial
                                                Accounting,                                                                                                                Bank PLC.

                                                Thammasat                                 Other companies                                                                  
                                                University                                                                                                                 

                           •                    Director                                  2008 - Present  •          Director     •                           Thaioil      
                                                Accreditation                                                                                                 Ethanol      
                                                Program                                                                                                       Co.,Ltd.     

                                                (DAP) 49/2005,                            2004 - Present  •          Director     •                           Thai Lube    
                                                IOD                                                                                                           Base PLC.    

                           •                    Director                                  2000 - Present  •          Director     •                           Thaioil      
                                                Certification                                                                                                 Power        
                                                Program                                                                                                       Co.,Ltd.     

                                                (DCP) 110/2008,                           2000 -2009      •          Chairman     •                           Thai         
                                                IOD                                                                                                           Petroleum    
                                                                                                                                                              Pipeline     
                                                                                                                                                              Co., Ltd.    

                           •                    Capital Market                            Other                                                                            
                                                Academy                                   organizations                                                                    
                                                Leadership                                                                                                                 

                                                Program (Class                            2008-Present    •          University   •                           Assumption   
                                                5), Capital                                                                                                   University   
                                                Market                                                                                                        Council      

                                                Academy                                                              Council                                               
                                                                                                                     Member                                                

                           •                    National Defense                                                                                                           
                                                College                                                                                                                    

                                                (Class No. 13)                                                                                                             
  --------------- -------- -------------------- ---------------- --------- -------------- --------------- ---------- ------------ --- ----------------------- ------------ ---------------

  --------------- -------- -------------------- ------------- --------- -------------- --------------- ---------- ---------------- --- ----------------------- --------------
  Name/Position   Age      Education/Training                 % of      Family         Working                                                                 
                  (year)                                      Share     Relationship   experiences in                                                          
                                                              holding   among          the 5 preceding                                                         
                                                                        Executives     years                                                                   
                                                                                       (“Present”                                                              
                                                                                       means the end                                                           
                                                                                       of year 2009)                                                           

                                                                                       Period          Position                        Function/Company/Type   
                                                                                                                                       of Business             

                                                                                       Other                                                                   
                                                                                       organizations                                                           

                                                                                       2005-present    •          Vice President   •                           Federation of
                                                                                                                                                               Accounting

                                                                                                                  and Chairman                                 Professions

                                                                                                                  of the                                       
                                                                                                                  Managerial                                   

                                                                                                                  Accounting                                   

                                                                                                                  Committee                                    

                                                                                       2003-2009       •          Chairman         •                           Social
                                                                                                                                                               Security Fund

                                                                                                                  Investment                                   

                                                                                                                  Administration                               

                                                                                                                  Sub-Committee                                

                                                                                       2004-2006       •          Director         •                           Electricity
                                                                                                                                                               Generating
                                                                                                                                                               Authority of

                                                                                                                                                               Thailand

                                                                                       2004-2006       •          Director and     •                           Metropolitan
                                                                                                                                                               Electricity
                                                                                                                                                               Authority

                                                                                                                  Member of the                                

                                                                                                                  Audit Committee                              
  --------------- -------- -------------------- ------------- --------- -------------- --------------- ---------- ---------------- --- ----------------------- --------------

  --------------- -------- -------------------- ---------------- --------- -------------- --------------- ---------- ------------ ----------------------- ---------------
  Name/Position   Age      Education/Training                    % of      Family         Working                                                         
                  (year)                                         Share     Relationship   experiences in                                                  
                                                                 holding   among          the 5 preceding                                                 
                                                                           Executives     years                                                           
                                                                                          (“Present”                                                      
                                                                                          means the end                                                   
                                                                                          of year 2009)                                                   

                                                                                          Period          Position                Function/Company/Type   
                                                                                                                                  of Business             

  (4) Mr.         59       •                    Honorary         None      None           Other listed                                                    
  Chulasingh                                    Doctorate Degree                          companies                                                       
                                                in                                                                                                        

  Vasantasingh                                  Laws,                                     2004 - Present  •          Director     •                       Ratchaburi
                                                Chulalongkorn                                                                                             Electricity
                                                University                                                                                                Generating

  - Director               •                    Honorary                                                                                                  Holding PLC.
                                                Doctorate Degree                                                                                          
                                                in                                                                                                        

  (Independent                                  Laws,                                     Other companies                                                 
  Director)                                     Ramkhamhaeng                                                                                              
                                                University                                                                                                

  - Chairman of            •                    Master of                                 None                                                            
  the Nominating                                Comparative Law                                                                                           

  Committee                                     (MCL.),                                   Other                                                           
                                                University of                             organizations                                                   
                                                Illinois,                                                                                                 

  - Member of the                               U.S.A.                                    2009 - Present  •          Attorney     •                       The Office of
  Audit                                                                                                              General                              the Attorney
                                                                                                                                                          General

  Committee                •                    Barrister at                              2005 - Present  •          Director     •                       Thai Bar
                                                Law, The                                                                                                  Association
                                                Institution                                                                                               

                                                of Legal                                  2004 - Present  •          Director     •                       Electricity
                                                Education                                                                                                 Generating
                                                                                                                                                          Authority of

                           •                    Bachelor of Laws                                                                                          Thailand
                                                (LLB.) (Hons.),                                                                                           

                                                Chulalongkorn                             2004 - Present  •          Board of the •                       Chulalongkorn
                                                University                                                           Property                             University

                           •                    Certificate,                                                         Management                           
                                                Institute of                                                                                              

                                                Administration                                                                                            
                                                Development                                                                                               

                           •                    National Defense                                                                                          
                                                College                                                                                                   

                                                (Class No. 388)                                                                                           

                           •                    Certificate,                                                                                              
                                                Harvard Business                                                                                          

                                                School, U.S.A.                                                                                            

                                                                                                                                                          
  --------------- -------- -------------------- ---------------- --------- -------------- --------------- ---------- ------------ ----------------------- ---------------

  --------------- -------- -------------------- --------------- --------- -------------- ------------- ---------- ------- ----------------------- -------------
  Name/Position   Age      Education/Training                   % of      Family         Working                                                  
                  (year)                                        Share     Relationship   experiences                                              
                                                                holding   among          in the 5                                                 
                                                                          Executives     preceding                                                
                                                                                         years                                                    
                                                                                         (“Present”                                               
                                                                                         means the end                                            
                                                                                         of year 2009)                                            

                                                                                         Period        Position           Function/Company/Type   
                                                                                                                          of Business             

                           •                    Certificate,                                                                                      
                                                Politics and                                                                                      
                                                Governance                                                                                        

                                                in Democratic                                                                                     
                                                Systems for                                                                                       

                                                Executives                                                                                        
                                                Course                                                                                            

                           •                    Director                                                                                          
                                                Certification                                                                                     
                                                Program                                                                                           

                                                (DCP) 35/2003,                                                                                    
                                                IOD                                                                                               

                           •                    Finance for                                                                                       
                                                Non-Finance                                                                                       
                                                Director                                                                                          

                                                (FN) 7/2003,                                                                                      
                                                IOD                                                                                               

                           •                    Audit Committee                                                                                   
                                                : from 5 year-                                                                                    

                                                experiences to                                                                                    
                                                the highly                                                                                        
                                                effective                                                                                         

                                                thinking, IOD                                                                                     

                           •                    Audit                                                                                             
                                                Committee -                                                                                       
                                                Practices                                                                                         

                                                Concerning                                                                                        
                                                Manual of the                                                                                     
                                                Audit                                                                                             

                                                Committee of                                                                                      
                                                State                                                                                             
                                                Enterprises,                                                                                      

                                                IOD                                                                                               

                           •                    Independence of                                                                                   
                                                the Director                                                                                      

                                                Managing the                                                                                      
                                                Conflicts of                                                                                      
                                                Interest                                                                                          

                                                for the                                                                                           
                                                Independent                                                                                       
                                                Director, IOD                                                                                     

                           •                    Board Failures                                                                                    
                                                and How to Fix                                                                                    
                                                it, IOD                                                                                           
  --------------- -------- -------------------- --------------- --------- -------------- ------------- ---------- ------- ----------------------- -------------

  --------------- -------- -------------------- --------------- --------- -------------- ------------- ---------- ------- ----------------------- -------------
  Name/Position   Age      Education/Training                   % of      Family         Working                                                  
                  (year)                                        Share     Relationship   experiences                                              
                                                                holding   among          in the 5                                                 
                                                                          Executives     preceding                                                
                                                                                         years                                                    
                                                                                         (“Present”                                               
                                                                                         means the end                                            
                                                                                         of year 2009)                                            

                                                                                         Period        Position           Function/Company/Type   
                                                                                                                          of Business             

                           •                    2005 Survey on                                                                                    
                                                Corporate                                                                                         

                                                Governance of                                                                                     
                                                Listed                                                                                            
                                                Companies,                                                                                        

                                                IOD                                                                                               

                           •                    Understanding                                                                                     
                                                the Fundamental                                                                                   
                                                of                                                                                                

                                                Financial                                                                                         
                                                Statements, IOD                                                                                   

                           •                    Audit Committee                                                                                   
                                                Program (ACP)                                                                                     

                                                17/2007, IOD                                                                                      

                           •                    DCP Refresher,                                                                                    
                                                IOD                                                                                               

                           •                    Capital Market                                                                                    
                                                Academy Leader                                                                                    

                                                Program (Class                                                                                    
                                                5), Capital                                                                                       
                                                Market                                                                                            

                                                Academy                                                                                           
  --------------- -------- -------------------- --------------- --------- -------------- ------------- ---------- ------- ----------------------- -------------

  --------------- -------- -------------------- ----------------- --------- -------------- --------------- ---------- --- ---------- ---------- ----------------------- ---------------
  Name/Position   Age      Education/Training                     % of      Family         Working                                                                      
                  (year)                                          Share     Relationship   experiences in                                                               
                                                                  holding   among          the 5 preceding                                                              
                                                                            Executives     years                                                                        
                                                                                           (“Present”                                                                   
                                                                                           means the end                                                                
                                                                                           of year 2009)                                                                

                                                                                           Period          Position                             Function/Company/Type   
                                                                                                                                                of Business             

  (5) Mr. Sommai  61       •                    Master of         None      None           Other listed                                                                 
                                                Business                                   companies                                                                    
                                                Administration,                                                                                                         

  Khowkachaporn                                 Long lsland                                2008 - Present  •                         Director   •                       IRPC PLC.
                                                University, New                                                                                                         
                                                York,                                                                                                                   

  - Director                                    U.S.A.                                     2004 - 2005     •                         Director   •                       National
                                                                                                                                                                        Petrochemical
                                                                                                                                                                        PLC.

  (Independent             •                    Bachelor of                                Other companies                                                              
  Director)                                     Business                                                                                                                
                                                Administration,                                                                                                         

  - Director from                               University of the                          2004 - Present             •   Director              •                       Wangthong Group
  private                                       East, Philippines                                                                                                       PLC.

  sector                   •                    Finance for                                2004 - Present             •              Director   •                       Thai Lube Base
                                                Non-Finance                                                                                                             PLC.
                                                Director                                                                                                                

  - Member of the                               (FN) 5/2003, IOD                           Other                                                                        
                                                                                           organizations                                                                

  Nominating               •                    Director                                   1996 - 2009     •                         Vice       •                       National
  Committee                                     Certification                                                                        Director                           Science Museum
                                                Program                                                                                                                 

  - Member of the                               (DCP) 27/2003,                                                                                                          
  Risk                                          IOD                                                                                                                     

   Management              •                    Audit Committee                                                                                                         
  Committee                                     Program (ACP)                                                                                                           

                                                4/2005, IOD                                                                                                             

                           •                    DCP Refresher                                                                                                           
                                                1/2005, IOD                                                                                                             
  --------------- -------- -------------------- ----------------- --------- -------------- --------------- ---------- --- ---------- ---------- ----------------------- ---------------

  --------------- -------- -------------------- ---------------- --------- -------------- --------------- ---------- ---------- ----------------------- ----------------
  Name/Position   Age      Education/Training                    % of      Family         Working                                                       
                  (year)                                         Share     Relationship   experiences in                                                
                                                                 holding   among          the 5 preceding                                               
                                                                           Executives     years                                                         
                                                                                          (“Present”                                                    
                                                                                          means the end                                                 
                                                                                          of year 2009)                                                 

                                                                                          Period          Position              Function/Company/Type   
                                                                                                                                of Business             

  (6) Mr.         54       •                    Master of        None      None           Other listed                                                  
  Viraphol                                      Economics in                              companies                                                     
                                                Energy                                                                                                  

  Jirapraditkul                                 Economics,                                None                                                          
                                                University of                                                                                           
                                                Calgary,                                                                                                

  - Director                                    Canada                                    Other companies                                               

  (Independent             •                    Master of                                 None                                                          
  Director)                                     Economics,                                                                                              
                                                National                                                                                                

  - Member of the                               Institute of                              Other                                                         
                                                Development                               organizations                                                 

  Remuneration                                  Administration                            2007 - Present  •          Board      •                       Electrical and
  Committee                                                                                                          Member                             Electronics
                                                                                                                                                        Institute

                           •                    Bachelor of                               2007 - Present  •          Board      •                       The Energy Fund
                                                Economics,                                                           Member                             Administration

                                                Thammasat                                                                                               Institute
                                                University                                                                                              

                           •                    Director                                  2006 - Present  •          Director   •                       Energy Policy
                                                Certification                                                                                           and Planning
                                                Program                                                                                                 Office

                                                (DCP) 116 /2009,                                                     General                            
                                                IOD                                                                                                     
  --------------- -------- -------------------- ---------------- --------- -------------- --------------- ---------- ---------- ----------------------- ----------------

  ----------------- -------- -------------------- ----------------- --------- -------------- --------------- ---------- ------------- ----------------------- -- ---------------
  Name/Position     Age      Education/Training                     % of      Family         Working                                                             
                    (year)                                          Share     Relationship   experiences in                                                      
                                                                    holding   among          the 5 preceding                                                     
                                                                              Executives     years                                                               
                                                                                             (“Present”                                                          
                                                                                             means the end                                                       
                                                                                             of year 2009)                                                       

                                                                                             Period          Position                 Function/Company/Type      
                                                                                                                                      of Business                

  (7) Mr. Sirin     62       •                    Master of         None      None           Other listed                                                        
                                                  Business                                   companies                                                           

  Nimmanahaeminda                                 Administration,                            2008 - Present  •          Director      •                          Loxley PLC.
                                                  Stanford                                                                                                       

  - Director                                      University,                                2002 - Present  •          Chairman,     •                          Trinity Wattana
                                                  U.S.A.                                                                Independent                              Group of
                                                                                                                                                                 companies

  (Independent               •                    Bachelor of Arts                                                      Director and                             
  Director)                                       in                                                                    Member                                   

  - Director from                                 Economics,                                                            of Audit                                 
  private sector                                  University of                                                         Committee                                

  - Chairman of the                               Michigan, Ann                              1996 - Present  •          Director      •                          Advance Agro
  Remuneration                                    Arbor,                                                                                                         PLC.

  Committee                                       U.S.A.                                     2006 - 2007     •          Director and  •                          Thai Airways
                                                                                                                        Executive                                International
                                                                                                                                                                 PLC.

  - Member of the                                                                                                       Director                                 
  Audit                                                                                                                                                          

  Committee                                                                                  Other companies                                                     

  - Member of the                                                                            2001 - Present  •          Chairman of   •                          Niyom Panich
  Risk                                                                                                                  Executive                                Group of
                                                                                                                                                                 companies

  Management                                                                                                            Board                                    
  Committee                                                                                                                                                      

                                                                                             2005 - 2007     •          Chairman      •                          Thai Sri
                                                                                                                                                                 Insurance
                                                                                                                                                                 Co.,Ltd.

                                                                                             1998 - 2006     •          Vice Chairman •                          Krung Thai
                                                                                                                                                                 Panich
                                                                                                                                                                 Insurance
                                                                                                                                                                 Co.,Ltd.

                                                                                             2003 - 2005     •          Chairman      •                          The Rincome
                                                                                                                                                                 Co.,Ltd.

                                                                                             Other                                                               
                                                                                             organizations                                                       

                                                                                             None                                                                
  ----------------- -------- -------------------- ----------------- --------- -------------- --------------- ---------- ------------- ----------------------- -- ---------------

  --------------- -------- -------------------- ---------------- ------------ -------------- --------------- ---------- --- -- ------------- ----------------------- ---------------
  Name/Position   Age      Education/Training                    % of Share   Family         Working                                                                 
                  (year)                                         holding      Relationship   experiences in                                                          
                                                                              among          the 5 preceding                                                         
                                                                              Executives     years                                                                   
                                                                                             (“Present”                                                              
                                                                                             means the end                                                           
                                                                                             of year 2009)                                                           

                                                                                             Period          Position                        Function/Company/Type   
                                                                                                                                             of Business             

  (8) Mr. Tevin   51       •                    Master of        161,000      None           Other listed                                                            
                                                Sciences                                     companies                                                               
                                                (Petroleum                                                                                                           

  Vongvanich                                    Engineering),    Shares                      2009 - Present             •      CFO and       •                       PTT PLC.
                                                University of                                                                  Acting                                
                                                Houston,                                                                                                             

  - Director                                    U.S.A.           (0.00486%)                                                    Senior                                
                                                                                                                               Executive                             

                           •                    Master of        Warrant                                                       Vice                                  
                                                Sciences                                                                       President,                            
                                                (Chemical                                                                                                            

                                                Engineering),    18,900                                                        Corporate                             
                                                Rice University,                                                               Strategy                              
                                                U.S.A.                                                                                                               

                           •                    Bachelor of      Units                                                         & Development                         
                                                Engineering                                                                                                          
                                                (Chemical                                                                                                            

                                                Engineering),                                2009 - Present             •      Director      •                       Bangkok
                                                Chulalongkorn                                                                                                        Aviation Fuel
                                                                                                                                                                     Services PLC.

                                                University                                   2009 - Present             •      Director      •                       PTT Aromatics
                                                                                                                                                                     and Refining
                                                                                                                                                                     PLC.

                           •                    Director                                     2009 - Present             •      Director      •                       PTT Chemical
                                                Certification                                                                                                        PLC.
                                                Program (DCP)                                                                                                        

                                                21/2002, IOD                                 2007 - Present             •      Director      •                       Bangchak
                                                                                                                                                                     Petroleum PLC.

                           •                    Financial                                    Other companies                                                         
                                                Statements for                                                                                                       
                                                Directors                                                                                                            

                                                (FSD) 6/2009,                                2009 - Present             •      Director      •                       PTT ICT
                                                IOD                                                                                                                  Solutions
                                                                                                                                                                     Co.,Ltd.

                           •                    Program for                                  2008 - Present             •      Director      •                       PTT
                                                Global                                                                                                               International
                                                Leadership,                                                                                                          Co.,Ltd.

                                                Harvard Business                             Other                                                                   
                                                School, U.S.A.                               organizations                                                           

                           •                    Democracy for                                None                                                                    
                                                Senior                                                                                                               
                                                Executives                                                                                                           

                                                Program (Class                                                                                                       
                                                10), King                                                                                                            

                                                Prajadhipok’s                                                                                                        
                                                Institute                                                                                                            

                           •                    Senior Executive                                                                                                     
                                                Program (S.E.P.                                                                                                      
                                                7),                                                                                                                  

                                                Sasin Graduate                                                                                                       
                                                Institution of                                                                                                       
                                                Business                                                                                                             

                                                Administration                                                                                                       
                                                of Chulalongkorn                                                                                                     

                                                University                                                                                                           

                           •                    Capital Market                                                                                                       
                                                Academy                                                                                                              
                                                Leadership                                                                                                           

                                                Program (Class                                                                                                       
                                                6), Capital                                                                                                          
                                                Market                                                                                                               

                                                Academy                                                                                                              
  --------------- -------- -------------------- ---------------- ------------ -------------- --------------- ---------- --- -- ------------- ----------------------- ---------------

  --------------- -------- -------------------- --------------- --------- -------------- --------------- ---------- --- --- ---------- ----------- ----------------------- ---------------
  Name/Position   Age      Education/Training                   % of      Family         Working                                                                           
                  (year)                                        Share     Relationship   experiences in                                                                    
                                                                holding   among          the 5 preceding                                                                   
                                                                          Executives     years                                                                             
                                                                                         (“Present”                                                                        
                                                                                         means the end                                                                     
                                                                                         of year 2009)                                                                     

                                                                                         Period          Position                                  Function/Company/Type   
                                                                                                                                                   of Business             

  (9) Mr.         61       •                    Master of Arts  None      None           Other listed                                                                      
  Vudhibhandhu                                  in Economics ,                           companies                                                                         

  Vichairatana                                  University of                            2002 - 2008                    •              Director    •                       Airports of
                                                Arkansas,                                                                                                                  Thailand PLC.
                                                U.S.A.                                                                                                                     

  - Director               •                    Bachelor of                              2004 - 2007                    •              Director    •                       Thai Military
                                                Arts in                                                                                                                    Bank PLC.
                                                Economics,                                                                                                                 

  (Independent                                  Stephen F.                               2004 - 2006                    •              Director    •                       Thai Airways
  Director)                                     Austin State                                                                                                               International
                                                                                                                                                                           PLC.

  - Director from                               University,                              Other companies                                                                   
  private sector                                U.S.A.                                                                                                                     

  - Chairman of            •                    The Role of                              2001 - 2005                •       Director               •                       Thaioil Power
  the                                           Chairman                                                                                                                   Co.,Ltd.
                                                Program                                                                                                                    

  Corporate                                     (RCM) 3/2001,                            Other                                                                             
  Governance                                    IOD                                      organizations                                                                     

  Committee                •                    Director                                 2009 - Present                 •              Chairman of •                       Princess Maha
                                                Accreditation                                                                                                              Chakri
                                                Program                                                                                                                    Sirindhorn

  - Member of the                               (DAP) 49/2005,                                                                         Executive                           Anthropology
  Risk                                          IOD                                                                                                                        Centre

   Management              •                    Director                                                                               Board                               
  Committee                                     Certification                                                                                                              
                                                Program                                                                                                                    

                                                (DCP) 113/2009,                          2003 - 2008                    •              Budget      •                       Bureau of the
                                                IOD                                                                                                                        Budget

                           •                    2005 Survey on                                                                         Director                            
                                                Corporate                                                                                                                  

                                                Governance of                            2001 - 2008                    •              Director    •                       Provincial
                                                Listed                                                                                                                     Electricity
                                                Companies, IOD                                                                                                             Authority

                           •                    Successful                                                                                                                 
                                                Formulation and                                                                                                            

                                                Execution the                                                                                                              
                                                Strategy (SFE)                                                                                                             

                                                2/2008, IOD                                                                                                                

                           •                    Corporate                                                                                                                  
                                                Governance                                                                                                                 
                                                Program for                                                                                                                

                                                Director and                                                                                                               
                                                Senior                                                                                                                     
                                                Management of                                                                                                              

                                                State                                                                                                                      
                                                Enterprises and                                                                                                            
                                                Public                                                                                                                     

                                                Organizations                                                                                                              
                                                (Special                                                                                                                   
                                                Class),                                                                                                                    

                                                Ministry of                                                                                                                
                                                Finance                                                                                                                    

                           •                    Senior                                                                                                                     
                                                Executive                                                                                                                  
                                                Program (Class                                                                                                             
                                                15)                                                                                                                        

                           •                    National                                                                                                                   
                                                Defense College                                                                                                            
                                                (Class No. 38)                                                                                                             
  --------------- -------- -------------------- --------------- --------- -------------- --------------- ---------- --- --- ---------- ----------- ----------------------- ---------------

  --------------- -------- -------------------- --------------- ------------ -------------- --------------- ---------- --- ----------- ----------------------- --- ---------------
  Name/Position   Age      Education/Training                   % of Share   Family         Working                                                                
                  (year)                                        holding      Relationship   experiences in                                                         
                                                                             among          the 5 preceding                                                        
                                                                             Executives     years                                                                  
                                                                                            (“Present”                                                             
                                                                                            means the end                                                          
                                                                                            of year 2009)                                                          

                                                                                            Period          Position                   Function/Company/Type       
                                                                                                                                       of Business                 

  (10) Mr.        60       •                    Doctorate       222,000      None           Other listed                                                           
  Chitrapongse                                  Degree in                                   companies                                                              
                                                Industrial                                                                                                         

  Kwangsukstith                                 Engineering,    Shares                      2009 - Present             •   Director                            •   IRPC PLC.
                                                Lamar                                                                                                              

  - Director                                    University,     Spouse                      2008 - 2009                •   Director                            •   PTT Aromatics
                                                U.S.A.                                                                                                             and Refining

  - Director from          •                    Master Degree   160,000                                                                                            PLC.
  private sector                                in Industrial                                                                                                      

  - Member of the                               Engineering,    Shares                      2003 - 2009                •   Chief                               •   PTT PLC.
                                                Lamar                                                                      Operating                               

  Nominating                                    University,     Total                                                      Officer,                                
  Committee                                     U.S.A.                                                                     Upstream                                

  - Member of the          •                    Bachelor of     382,000                                                    Petroleum                               
                                                Engineering                                                                and Gas                                 

  Remuneration                                  (Mechanical     Shares                                                     Business                                
  Committee                                     Engineering),                                                              Group                                   

  - Member of the                               Chulalongkorn   (0.01153%)                  Other companies                                                        
  Risk                                          University                                                                                                         

  Management               •                    Director                                    2009 - Present             •   Chairman                            •   PTT
  Committee                                     Certification                                                              and                                     International
                                                                                                                                                                   Co.,Ltd.

                                                Program (DCP)                                                              acting                                  
                                                42/2004, IOD                                                               President                               

                           •                    Finance for                                 2004 - Present             •   Director                            •   Independent
                                                Non-Finance                                                                                                        Power
                                                                                                                                                                   (Thailand)

                                                Director (FN)                                                                                                      Co., Ltd.
                                                9/2004, IOD                                                                                                        

                           •                    Non-Executive                               2004 - Present             •   Chairman                            •   PTT LNG Co.,
                                                Director :                                                                                                         Ltd.

                                                Role and                                    2004 - Present             •   Chairman                            •   PTT Utility
                                                Expectations of                                                                                                    Co., Ltd.

                                                Corporate                                   2004 - Present             •   Chairman                            •   Energy Complex
                                                Governance, IOD                                                                                                    Co., Ltd.

                           •                    Stanford                                    2003 - Present             •   Chairman                            •   PTT Natural Gas
                                                Executive                                                                                                          Distribution
                                                Program,                                                                                                           

                                                Stanford                                                                                                           Co., Ltd.
                                                University,                                                                                                        
                                                U.S.A                                                                                                              

                           •                    National                                    Other                                                                  
                                                Defense College                             organizations                                                          

                                                (Class No. 12)                              2003 - Present             •   President                           •   Thailand
                                                                                                                                                                   Association for
                                                                                                                                                                   Natural

                                                                                                                                                                   Gas Vehicles
  --------------- -------- -------------------- --------------- ------------ -------------- --------------- ---------- --- ----------- ----------------------- --- ---------------

  --------------- -------- -------------------- ----------------- --------- -------------- --------------- ---------- ----------- ----------------------- ----------------
  Name/Position   Age      Education/Training                     % of      Family         Working                                                        
                  (year)                                          Share     Relationship   experiences in                                                 
                                                                  holding   among          the 5 preceding                                                
                                                                            Executives     years                                                          
                                                                                           (“Present”                                                     
                                                                                           means the end                                                  
                                                                                           of year 2009)                                                  

                                                                                           Period          Position               Function/Company/Type   
                                                                                                                                  of Business             

  (11) Mr.        55       •                    Doctorate Degree  None      None           Other listed                                                   
  Bhusana                                       in                                         companies                                                      
  Premanode                                                                                                                                               

  - Director                                    Bioengineering,                            None                                                           
                                                Imperial                                                                                                  

  (Independent                                  College,                                   Other companies                                                
  Director)                                     University of                                                                                             
                                                London,                                                                                                   

  - Director from                               UK                                         None                                                           
  private                                                                                                                                                 

  sector                   •                    Doctorate Degree                           Other                                                          
                                                of Business                                organizations                                                  

  - Member of the                               Administration in                          Present         •          Visiting    •                       Imperial
                                                Finance,                                                              professor                           College,
                                                                                                                                                          University of

  Corporate                                     Somerset                                                                                                  London, UK
  Governance                                    University, UK                                                                                            

  Committee                •                    Master of                                  2009 - Present  •          Member      •                       Designated Areas
                                                Management, Sasin                                                                                         for Sustainable

                                                Graduate                                                                                                  Tourism
                                                Institution of                                                                                            Administrative
                                                                                                                                                          Board

                                                Business                                   2009 - Present  •          Member      •                       Atoms for Peace
                                                Administration of                                                                                         Board

                                                Chulalongkorn                                                                                             
                                                University                                                                                                
  --------------- -------- -------------------- ----------------- --------- -------------- --------------- ---------- ----------- ----------------------- ----------------

  --------------- -------- -------------------- --------------- --------- -------------- --------------- ---------- --- ----------- ----------------------- ---------------
  Name/Position   Age      Education/Training                   % of      Family         Working                                                            
                  (year)                                        Share     Relationship   experiences in                                                     
                                                                holding   among          the 5 preceding                                                    
                                                                          Executives     years                                                              
                                                                                         (“Present”                                                         
                                                                                         means the end                                                      
                                                                                         of year 2009)                                                      

                                                                                         Period          Position                   Function/Company/Type   
                                                                                                                                    of Business             

  (12) Mr. Pala   69       •                    Honorary        None      None           Other listed                                                       
                                                Doctorate                                companies                                                          
                                                Degree of                                                                                                   

  Sookawesh                                     Engineering,                             2006 - Present             •   Director    •                       IRPC PLC.
                                                Chulalongkorn                                                                                               
                                                University                                                                                                  

  - Director               •                    Master of                                2004 - Present             •   Chairman    •                       Bangkok
                                                Sciences in                                                                                                 Polyethylene
                                                Industrial                                                                                                  PLC.

  (Independent                                  Engineering                              2006 - 2008                •   Director    •                       PTT Chemical
  Director)                                     (Operation                                                                                                  PLC.
                                                Research),                                                                                                  

  - Director from                               Oregon State                             1995 - 2008                •   Chairman    •                       Aromatics
  private                                       University,                                                                                                 (Thailand) PLC.
                                                U.S.A.                                                                                                      

  sector                   •                    Bachelor of                              2003 - 2007                •   Director    •                       Thaioil PLC.
                                                Engineering                                                                                                 
                                                (Electrical                                                                                                 

                                                Engineering),                            2003 - 2007                •   Director    •                       Ratchaburi
                                                Chulalongkorn                                                                                               Electricity
                                                University                                                                                                  Generating

                           •                    Role of the                                                                                                 Holding PLC.
                                                Compensation                                                                                                
                                                Committee                                                                                                   

                                                (RCC) 3/2008,                            1999 - 2005                •   Director    •                       PTT PLC.
                                                IOD                                                                                                         

                           •                    Director                                 Other companies                                                    
                                                Accreditation                                                                                               
                                                Program (DAP)                                                                                               

                                                14/2005, IOD                             2004 - Present             •   Chairman    •                       Ratchaburi
                                                                                                                                                            Power Co.,Ltd.

                           •                    Role of                                  Other                                                              
                                                Chairman (RCM)                           organizations                                                      
                                                2/2002, IOD                                                                                                 

                           •                    Certificate in                           2001 - Present             •   Chairman    •                       Thai Resources
                                                Advance                                                                                                     and
                                                Management                                                                                                  Environmental

                                                Program,                                                                                                    Management
                                                Harvard                                                                                                     Foundation
                                                Business School                                                                                             

                           •                    National                                 1985 - Present             •   President   •                       Petroleum
                                                Defense College                                                         Council                             Institute of
                                                (Class No. 3)                                                                                               Thailand

                           •                    Certificate in                                                          of Trustees                         Foundation
                                                System Analysis                                                                                             
                                                in Water                                                                                                    

                                                Resource                                 2001 - 2005                •   Director    •                       Electric
                                                Planning, U.S.                                                                                              Generating
                                                Army Corps. of                                                                                              Authority of

                                                Engineers                                                                                                   Thailand
  --------------- -------- -------------------- --------------- --------- -------------- --------------- ---------- --- ----------- ----------------------- ---------------

  --------------- -------- -------------------- ----------------- --------- -------------- --------------- ---------- ---------- ----------------------- -- -- ------------- ------------
  Name/Position   Age      Education/Training                     % of      Family         Working                                                                           
                  (year)                                          Share     Relationship   experiences in                                                                    
                                                                  holding   among          the 5 preceding                                                                   
                                                                            Executives     years                                                                             
                                                                                           (“Present”                                                                        
                                                                                           means the end                                                                     
                                                                                           of year 2009)                                                                     

                                                                                           Period          Position              Function/Company/Type                       
                                                                                                                                 of Business                                 

  (13) Ms.        60       •                    Master of         None      None           Other listed                                                                      
  Sirinuj                                       Business                                   companies                                                                         
  Bisonyabut                                    Administration,                                                                                                              

  - Director                                    Thammasat                                  2008 - Present  •          Director   •                                           TOT PLC.
                                                University                                                                                                                   

  (Independent             •                    Bachelor of                                2004 - Present  •          Director   •                                           Padaeng
  Director)                                     Sciences,                                                                                                                    Industry
                                                Chulalongkorn                                                                                                                PLC.

  - Director from                               University                                 Other companies                                                                   
  Private                                                                                                                                                                    

  Sector                   •                    Director                                   None                                                                              
                                                Certification                                                                                                                
                                                Program (DCP)                                                                                                                

  - Member of the                               56/2005, IOD                               Other                                                                             
                                                                                           organizations                                                                     

  Remuneration             •                    Audit Committee                            2007 - Present  •          Director   •                             Financial     
  Committee                                     Program (ACP)                                                                                                  Institution   
                                                                                                                                                               Asset         

                                                16/2007, IOD                                                                                                   Management    
                                                                                                                                                               Corporation   

                           •                    National Defense                           2008 - 2009     •          Director   •                             Excise        
                                                College (Class                                                        General                                  Department    
                                                No. 44)                                                                                                                      

                           •                    Public                                                                                                                       
                                                Administration                                                                                                               
                                                and Public Law                                                                                                               

                                                course, King                                                                                                                 
                                                Prajadhipok’s                                                                                                                
                                                Institute                                                                                                                    
  --------------- -------- -------------------- ----------------- --------- -------------- --------------- ---------- ---------- ----------------------- -- -- ------------- ------------

  --------------- -------- -------------------- ---------------- --------- -------------- --------------- ---------- ------------ ----------------------- -------------
  Name/Position   Age      Education/Training                    % of      Family         Working                                                         
                  (year)                                         Share     Relationship   experiences in                                                  
                                                                 holding   among          the 5 preceding                                                 
                                                                           Executives     years                                                           
                                                                                          (“Present”                                                      
                                                                                          means the end                                                   
                                                                                          of year 2009)                                                   

                                                                                          Period          Position                Function/Company/Type   
                                                                                                                                  of Business             

  (14) Mr.        57       •                    Master of        None      None           Other listed                                                    
  Rathakit                                      Political                                 companies                                                       
                                                Sciences                                                                                                  

  Manathat                                      (International                            None                                                            
                                                Relations),                                                                                               

  - Director                                    Thammasat                                 Other companies                                                 
                                                University                                                                                                

  (Independent             •                    Barrister at                              None                                                            
  Director)                                     Law, The                                                                                                  
                                                Institution of                                                                                            

  - Member of the                               Legal Education                           Other                                                           
                                                                                          organizations                                                   

  Corporate                •                    Bachelor of Laws                          2007 - Present  •          Ambassador   •                       Royal Thai
  Governance                                    (Hons),                                                                                                   Embassy in
                                                                                                                                                          Beijing,

  Committee                                     Thammasat                                                                                                 Ministry of
                                                University                                                                                                Foreign
                                                                                                                                                          Affairs

                           •                    Graduate Diploma                                                                                          
                                                in International                                                                                          

                                                Laws (The                                                                                                 
                                                Australian                                                                                                
                                                National                                                                                                  

                                                University)                                                                                               
  --------------- -------- -------------------- ---------------- --------- -------------- --------------- ---------- ------------ ----------------------- -------------

  ----------------- -------- -------------------- ----------------- ------------ -------------- --------------- -- ---------- ---------- -- ----------------------- --------------
  Name/Position     Age      Education/Training                     % of Share   Family         Working                                                             
                    (year)                                          holding      Relationship   experiences in                                                      
                                                                                 among          the 5 preceding                                                     
                                                                                 Executives     years                                                               
                                                                                                (“Present”                                                          
                                                                                                means the end                                                       
                                                                                                of year 2009)                                                       

                                                                                                Period             Position                 Function/Company/Type   
                                                                                                                                            of Business             

  (15) Mr. Anon     57       •                    Master of         52,000       None           Other listed                                                        
                                                  Business                                      companies                                                           
                                                  Administration,                                                                                                   

  Sirisaengtaksin                                 Thammasat          Shares                     2004 - 2009        •          Director      •                       Bangkok
                                                  University                                                                                                        Polyethylene
                                                                                                                                                                    PLC.

  - Director                 •                    Bachelor of       (0.00157%)                  Other companies                                                     
                                                  Sciences,                                                                                                         

  - President and                                 Chulalongkorn                                 2006 - 2009        •          Chairman      •                       PTT ICT
  Chief                                           University                                                                                                        Solutions
                                                                                                                                                                    Co.,Ltd.

  Executive Officer          •                    Director                                      2006 - 2009        •          Director      •                       HMC Polymer
                                                  Accreditation                                                                                                     Co.,Ltd.
                                                  Program                                                                                                           

  - Member of the                                 (DAP) 52/2006,                                2006 - 2009        •          Director      •                       Thai
  Risk                                            IOD                                                                                                               Paraxylene
                                                                                                                                                                    Co.,Ltd.

  Management                 •                    Director                                      2005 - 2009        •          Director      •                       Independence
  Committee                                       Certification                                                                                                     Power
                                                  Program                                                                                                           (Thailand)

                                                  (DCP) 73/2006,                                                                                                    Co.,Ltd.
                                                  IOD                                                                                                               

                             •                    Certificates in                               2004 - 2009        •          Director      •                       Alliance
                                                  Project                                                                                                           Refining
                                                  Investment                                                                                                        Co.,Ltd.

                                                  Appraisal and                                 2004 - 2009        •          Director      •                       Star Petroleum
                                                  Management and                                                                                                    Refining
                                                                                                                                                                    Co.,Ltd.

                                                  Global                                        2004 - 2009        •          Director      •                       PTT
                                                  Leadership,                                                                                                       Polyethylene
                                                  Harvard                                                                                                           Co.,Ltd.

                                                  University,                                   2004 - 2009        •          Director      •                       Thai Lube Base
                                                  U.S.A.                                                                                                            PLC.

                                                                                                2000 - 2009        •          Director      •                       PTT Natural
                                                                                                                                                                    Gas
                                                                                                                                                                    Distribution
                                                                                                                                                                    Co.,Ltd.

                                                                                                Other                                                               
                                                                                                organizations                                                       

                                                                                                None                                                                
  ----------------- -------- -------------------- ----------------- ------------ -------------- --------------- -- ---------- ---------- -- ----------------------- --------------

Director who retired in the year 2009 (since Annual General Meeting on
31 March 2009)

  --------------- -------- -------------------- ---------------- ---------- -------------- --------------- --- ---------- ----------------------- ----------------
  Name/Position   Age      Education/Training                    % of Share Family         Working                                                
                  (year)                                         holding    Relationship   experiences in                                         
                                                                            among          the 5 preceding                                        
                                                                            Executives     years                                                  
                                                                                           (“Present”                                             
                                                                                           means the end                                          
                                                                                           of year 2009)                                          

                                                                                           Period              Position   Function/Company/Type   
                                                                                                                          of Business             

  (1) Mr. Sanit   61       •                    Master of        None       None           Other listed                                           
  Rangnoi                                       Sciences in                                companies                                              
                                                Industrial                                                                                        

                                                Engineering,     (for                      2007 - 2009     •   Director   •                       Siam Commercial
                                                Pennsylvania     Ordinary                                                                         Bank PLC.
                                                State                                                                                             

                                                University       Shares)                   2006 – 2009     •   Chairman   •                       The Electricity
                                                                                                                                                  Generating PLC.

                           •                    Bachelor of      but holds                 Other companies                                        
                                                Engineering,                                                                                      

                                                Chulalongkorn    1,000                     1999 - 2006     •   Chairman   •                       United Travel
                                                University       units of                                                                         Service
                                                                                                                                                  (Thailand)

                           •                    Bachelor of      3 year                                                                           Co.,Ltd.
                                                Economics,       bond                                                                             
                                                Sukhothai                                                                                         

                                                Thammathirat     and                       Other                                                  
                                                Open University                            organizations                                          

                           •                    Director         1,000                     2006 - 2008     •   Director   •                       Electricity
                                                Certification    units of                                                                         Generating
                                                Program                                                                                           Authority of

                                                (DCP) 72 /2006,  5 year                                                                           Thailand
                                                IOD              bond                                                                             

                           •                    Director         (1 unit =                 2006 - 2007     •   Chairman   •                       Tobacco Monopoly
                                                Accreditation    1,000                                                                            of Thailand
                                                Program                                                                                           

                                                (DAP) 45/2005,   Baht,                     2006 - 2007     •   Chairman   •                       Liquor
                                                IOD              issued on                                                                        Distillery
                                                                                                                                                  Authority of

                           •                    Finance for      29 May                                                                           Thailand
                                                Non-Finance      2009)                                                                            
                                                Director                                                                                          

                                                (FN) 27/2006,                              2007            •   Director   •                       Industrial
                                                IOD                                                                                               Estate Authority
                                                                                                                                                  of Thailand

                           •                    Role of                                    2005            •   Director   •                       The Government
                                                Compensation                                                                                      Pharmaceutical
                                                Committee                                                                                         

                                                (RCC) 3/2007,                                                                                     Organization
                                                IOD                                                                                               

                           •                    Police                                     2004 - 2005     •   Director   •                       Mass Rapid
                                                Administration                                                                                    Transit
                                                Development                                                                                       Authority of

                                                Program, Class                                                                                    Thailand
                                                13, Royal Thai                                                                                    
                                                Police                                                                                            

                           •                    Mini MBA,                                  2003 - 2004     •   Director   •                       Bank of Thailand
                                                Thammasat                                                                                         
                                                University                                                                                        
  --------------- -------- -------------------- ---------------- ---------- -------------- --------------- --- ---------- ----------------------- ----------------

  --------------- -------- -------------------- ---------------- --------- -------------- ------------- ---------- ------- ----------------------- --------------
  Name/Position   Age      Education/Training                    % of      Family         Working                                                  
                  (year)                                         Share     Relationship   experiences                                              
                                                                 holding   among          in the 5                                                 
                                                                           Executives     preceding                                                
                                                                                          years                                                    
                                                                                          (“Present”                                               
                                                                                          means the end                                            
                                                                                          of year 2009)                                            

                                                                                          Period        Position           Function/Company/Type   
                                                                                                                           of Business             

                           •                    Senior Executive                                                                                   
                                                Service Program                                                                                    

                                                (Class 26),                                                                                        
                                                Office of the                                                                                      
                                                Civil Service                                                                                      

                                                Commission                                                                                         

                           •                    National Defense                                                                                   
                                                College                                                                                            

                                                (Class No. 43)                                                                                     

                           •                    Program for                                                                                        
                                                Inspector                                                                                          
                                                General,                                                                                           

                                                Office of Prime                                                                                    
                                                Minister                                                                                           

                           •                    Senior Executive                                                                                   
                                                Program (S.E.P.                                                                                    
                                                6),                                                                                                

                                                Sasin Graduate                                                                                     
                                                Institution of                                                                                     
                                                Business                                                                                           

                                                Administration                                                                                     
                                                of Chulalongkorn                                                                                   

                                                University                                                                                         
  --------------- -------- -------------------- ---------------- --------- -------------- ------------- ---------- ------- ----------------------- --------------

  --------------- -------- -------------------- --------------- --------- -------------- --------------- ---------- ------------- --- ----------------------- --------------
  Name/Position   Age      Education/Training                   % of      Family         Working                                                              
                  (year)                                        Share     Relationship   experiences in                                                       
                                                                holding   among          the 5 preceding                                                      
                                                                          Executives     years                                                                
                                                                                         (“Present”                                                           
                                                                                         means the end                                                        
                                                                                         of year 2009)                                                        

                                                                                         Period          Position                     Function/Company/Type   
                                                                                                                                      of Business             

  (2) Mr. Metta   58       •                    Bachelor of     None      None           Other listed                                                         
                                                Laws,                                    companies                                                            
                                                Ramkamhaeng                                                                                                   

  Banturngsuk                                   University                               2008 - Present  •          Independent       •                       Ratchaburi
                                                                                                                                                              Electricity
                                                                                                                                                              Generating

                           •                    Bachelor of                                                         Director                                  Holding PLC.
                                                Accounting,                                                                                                   

                                                Chulalongkorn                            2003 - 2007     •          Director          •                       PTT PLC.
                                                University                                                                                                    

                           •                    Director                                 Other companies                                                      
                                                Accreditation                                                                                                 
                                                Program                                                                                                       

                                                (DAP) 52/2006,                           None                                                                 
                                                IOD                                                                                                           

                           •                    Director                                 Other                                                                
                                                Certification                            organizations                                                        
                                                Program                                                                                                       

                                                (DCP) 79/2006,                           2009 - Present  •          Deputy        •                           Ministry of
                                                IOD                                                                 Permanent                                 Energy

                           •                    National                                                            Secretary                                 
                                                Defense College                                                                                               

                                                (Class No. 46)                           2007 - 2009     •          Director      •                           Department of
                                                                                                                    General,                                  Energy
                                                                                                                                                              Business
  --------------- -------- -------------------- --------------- --------- -------------- --------------- ---------- ------------- --- ----------------------- --------------

Criminal offense record during the past 10 years

a) Being adjudged of convicting a crime or being on trial for convicting
a crime No

b) Being adjudged bankrupt or a receiver is appointed No

c) Being a management in the company or partnership which is adjudged
bankrupt or a receiver is appointed No

Remarks: The name and number (s) of the authorized directors who may
sign to bind the Company: Two directors of Mr. Prasert Bunsumpun, Mr.
Chitrapongse Kwangsukstit, Mr. Pichai Chunhavajira can sign jointly and
affix the Company’s seal, or Mr. Anon Sirisaengtaksin, the Chief
Executive Officer, can sign singly.

2. Management

As of 15 January 2010, PTTEP has 20 managements. (according to new PTTEP
organization structure in No. 8.1) Details of 20 current managements and
4 Management ending of management position during the year 2009 as
below;

  ----------------- -------- -------------------- ----------------- ------------ -------------- --------------- -- ---------- ---------- -- ----------------------- --------------
  Name/Position     Age      Education/Training                     % of Share   Family         Working                                                             
                    (year)                                          holding      Relationship   experiences in                                                      
                                                                                 among          the 5 preceding                                                     
                                                                                 Executives     years                                                               

                                                                                                Period             Position                 Function/Company/Type   
                                                                                                                                            of Business             

  (1) Mr. Anon      57       •                    Master of         52,000       None           Other listed                                                        
                                                  Business                                      companies                                                           
                                                  Administration,                                                                                                   

  Sirisaengtaksin                                 Thammasat          Shares                     2004 - 2009        •          Director      •                       Bangkok
                                                  University                                                                                                        Polyethylene
                                                                                                                                                                    PLC.

  - Director                 •                    Bachelor of       (0.00157%)                  Other companies                                                     
                                                  Sciences,                                                                                                         

  - President and                                 Chulalongkorn                                 2006 - 2009        •          Chairman      •                       PTT ICT
  Chief                                           University                                                                                                        Solutions
                                                                                                                                                                    Co.,Ltd.

  Executive Officer          •                    Director                                      2006 - 2009        •          Director      •                       HMC Polymer
                                                  Accreditation                                                                                                     Co.,Ltd.
                                                  Program                                                                                                           

  - Member of the                                 (DAP) 52/2006,                                2006 - 2009        •          Director      •                       Thai
  Risk                                            IOD                                                                                                               Paraxylene
                                                                                                                                                                    Co.,Ltd.

  Management                 •                    Director                                      2005 - 2009        •          Director      •                       Independence
  Committee                                       Certification                                                                                                     Power
                                                  Program                                                                                                           (Thailand)

                                                  (DCP) 73/2006,                                                                                                    Co.,Ltd.
                                                  IOD                                                                                                               

                             •                    Certificates in                               2004 - 2009        •          Director      •                       Alliance
                                                  Project                                                                                                           Refining
                                                  Investment                                                                                                        Co.,Ltd.

                                                  Appraisal and                                 2004 - 2009        •          Director      •                       Star Petroleum
                                                  Management and                                                                                                    Refining
                                                                                                                                                                    Co.,Ltd.

                                                  Global                                        2004 - 2009        •          Director      •                       PTT
                                                  Leadership,                                                                                                       Polyethylene
                                                  Harvard                                                                                                           Co.,Ltd.

                                                  University,                                   2004 - 2009        •          Director      •                       Thai Lube Base
                                                  U.S.A.                                                                                                            PLC.

                                                                                                2000 - 2009        •          Director      •                       PTT Natural
                                                                                                                                                                    Gas
                                                                                                                                                                    Distribution
                                                                                                                                                                    Co.,Ltd.

                                                                                                Other                                                               
                                                                                                organizations                                                       

                                                                                                None                                                                
  ----------------- -------- -------------------- ----------------- ------------ -------------- --------------- -- ---------- ---------- -- ----------------------- --------------

+------------+---+-----------+----+------+----+-------------+---------+
| Nam        | A | Education | %  | Fa   | W  |             |         |
| e/Position | g | /Training | of | mily | or |             |         |
|            | e |           | S  | Rela | ki |             |         |
|            | ( |           | ha | tion | ng |             |         |
|            | y |           | re | ship | e  |             |         |
|            | e |           | h  | a    | xp |             |         |
|            | a |           | ol | mong | er |             |         |
|            | r |           | di | Ex   | ie |             |         |
|            | ) |           | ng | ecut | nc |             |         |
|            |   |           |    | ives | es |             |         |
|            |   |           |    |      | in |             |         |
|            |   |           |    |      | t  |             |         |
|            |   |           |    |      | he |             |         |
|            |   |           |    |      | 5  |             |         |
|            |   |           |    |      | p  |             |         |
|            |   |           |    |      | re |             |         |
|            |   |           |    |      | ce |             |         |
|            |   |           |    |      | di |             |         |
|            |   |           |    |      | ng |             |         |
|            |   |           |    |      | y  |             |         |
|            |   |           |    |      | ea |             |         |
|            |   |           |    |      | rs |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
|            |   |           |    |      | Pe |   Position  | Fun     |
|            |   |           |    |      | ri |             | ction/C |
|            |   |           |    |      | od |             | ompany/ |
|            |   |           |    |      |    |             | Type of |
|            |   |           |    |      |    |             | B       |
|            |   |           |    |      |    |             | usiness |
+------------+---+-----------+----+------+----+-------------+---------+
| (2) Mr.    | 5 | M.S.      | 2  | None | 2  | -   Vice    | PTTEP   |
| Somkiet    | 5 | (Geo      | 75 |      | 00 |             |         |
| Janmaha    |   | physics), | ,6 |      | 5- |  President, | PTTEP   |
|            |   | Stanford  | 00 |      | 20 |             |         |
| Executive  |   | Un        | sh |      | 10 | Geosciences |         |
| Vice       |   | iversity, | ar |      |    |             |         |
| President, |   | U.S.A.    | es |      | 2  |    Division |         |
| G          |   |           |    |      | 00 |             |         |
| eosciences |   | IOD: DCP  | (0 |      | 3- | -   Vice    |         |
| and        |   | 50(2004)  | .0 |      | 20 |             |         |
| E          |   |           | 08 |      | 05 |  President, |         |
| xploration |   |           | 32 |      |    |             |         |
| Group      |   |           | %) |      |    |    Strategy |         |
|            |   |           |    |      |    |     and     |         |
|            |   |           | W  |      |    |             |         |
|            |   |           | ar |      |    |  Capability |         |
|            |   |           | ra |      |    |             |         |
|            |   |           | nt |      |    | Development |         |
|            |   |           |    |      |    |             |         |
|            |   |           | 10 |      |    |    Division |         |
|            |   |           | ,1 |      |    |             |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | U  |      |    |             |         |
|            |   |           | ni |      |    |             |         |
|            |   |           | ts |      |    |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
| (3) Mr.    | 5 | M.S.E.    | 73 | None | 2  | -   Vice    | PTTEP   |
| Asdakorn   | 5 | (Chemical | ,0 |      | 00 |             |         |
| Limpiti    |   | Engi      | 00 |      | 5- |  President, | PTTEP   |
|            |   | neering), | sh |      | 20 |             |         |
| Executive  |   | U         | ar |      | 10 |   Strategic |         |
| Vice       |   | niversity | es |      |    |     and     |         |
| President, |   | of        |    |      | 2  |             |         |
| Strategy   |   | Michigan, | Sp |      | 00 |  Capability |         |
| and        |   | U.S.A.    | ou |      | 0- |             |         |
| Business   |   |           | se |      | 20 | Development |         |
| D          |   |           | 60 |      | 05 |             |         |
| evelopment |   |           | ,0 |      |    |    Division |         |
| Group      |   |           | 00 |      |    |             |         |
|            |   |           | sh |      |    | -   Vice    |         |
|            |   |           | ar |      |    |             |         |
|            |   |           | es |      |    |  President, |         |
|            |   |           |    |      |    |     Bongkot |         |
|            |   |           | T  |      |    |     Asset   |         |
|            |   |           | ot |      |    |             |         |
|            |   |           | al |      |    |             |         |
|            |   |           | 1  |      |    |             |         |
|            |   |           | 33 |      |    |             |         |
|            |   |           | ,0 |      |    |             |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | sh |      |    |             |         |
|            |   |           | ar |      |    |             |         |
|            |   |           | es |      |    |             |         |
|            |   |           | (0 |      |    |             |         |
|            |   |           | .0 |      |    |             |         |
|            |   |           | 04 |      |    |             |         |
|            |   |           | 01 |      |    |             |         |
|            |   |           | %) |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | W  |      |    |             |         |
|            |   |           | ar |      |    |             |         |
|            |   |           | ra |      |    |             |         |
|            |   |           | nt |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | 4  |      |    |             |         |
|            |   |           | ,2 |      |    |             |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | U  |      |    |             |         |
|            |   |           | ni |      |    |             |         |
|            |   |           | ts |      |    |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
| (4) Mr.    | 4 | M.Sc.     | No | None | 2  | -   Vice    | PTTEP   |
|  Chatchawa | 9 | (         | ne |      | 00 |             |         |
| l Eimsiri  |   | Operation |    |      | 0- |  President, |         |
|            |   | R         | (f |      | 20 |     Finance |         |
| Executive  |   | esearch), | or |      | 10 |     and     |         |
| Vice       |   | London    | Or |      |    |             |         |
| President, |   | School of | di |      |    |  Accounting |         |
| Finance    |   | Economics | na |      |    |             |         |
| and        |   | and       | ry |      |    |    Division |         |
| Accounting |   | Political | S  |      |    |             |         |
| Group      |   | Science,  | ha |      |    |             |         |
|            |   | U         | re |      |    |             |         |
|            |   | niversity | s) |      |    |             |         |
|            |   | of        |    |      |    |             |         |
|            |   | London,   | W  |      |    |             |         |
|            |   | United    | ar |      |    |             |         |
|            |   | Kingdom   | ra |      |    |             |         |
|            |   |           | nt |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | 21 |      |    |             |         |
|            |   |           | ,0 |      |    |             |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | U  |      |    |             |         |
|            |   |           | ni |      |    |             |         |
|            |   |           | ts |      |    |             |         |
+------------+---+-----------+----+------+----+-------------+---------+

+------------+---+-----------+----+------+----+-------------+---------+
| Nam        | A | Education | %  | Fa   | W  |             |         |
| e/Position | g | /Training | of | mily | or |             |         |
|            | e |           | S  | Rela | ki |             |         |
|            | ( |           | ha | tion | ng |             |         |
|            | y |           | re | ship | e  |             |         |
|            | e |           | h  | a    | xp |             |         |
|            | a |           | ol | mong | er |             |         |
|            | r |           | di | Ex   | ie |             |         |
|            | ) |           | ng | ecut | nc |             |         |
|            |   |           |    | ives | es |             |         |
|            |   |           |    |      | in |             |         |
|            |   |           |    |      | t  |             |         |
|            |   |           |    |      | he |             |         |
|            |   |           |    |      | 5  |             |         |
|            |   |           |    |      | p  |             |         |
|            |   |           |    |      | re |             |         |
|            |   |           |    |      | ce |             |         |
|            |   |           |    |      | di |             |         |
|            |   |           |    |      | ng |             |         |
|            |   |           |    |      | y  |             |         |
|            |   |           |    |      | ea |             |         |
|            |   |           |    |      | rs |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
|            |   |           |    |      | Pe |   Position  | Fun     |
|            |   |           |    |      | ri |             | ction/C |
|            |   |           |    |      | od |             | ompany/ |
|            |   |           |    |      |    |             | Type of |
|            |   |           |    |      |    |             | B       |
|            |   |           |    |      |    |             | usiness |
+------------+---+-----------+----+------+----+-------------+---------+
| (5) Mr.    | 5 | Ph.D.     | 1  | None | 2  | -   Vice    | PTTEP   |
| Somporn    | 2 | (         | 08 |      | 00 |             |         |
| Vongvut    |   | Petroleum | ,5 |      | 6- |  President, | PTTEP   |
| hipornchai |   | Engi      | 00 |      | 20 |     In      |         |
| Executive  |   | neering), | sh |      | 10 | ternational | PTTEP   |
| Vice       |   | U         | ar |      |    |     Assets  |         |
| President, |   | niversity | es |      | 2  |             |         |
| Int        |   | of Tulsa, |    |      | 00 |    Division |         |
| ernational |   | U.S.A.    | Sp |      | 5- |             |         |
| Assets     |   |           | ou |      | 20 | -   Vice    |         |
| Group      |   |           | se |      | 06 |             |         |
|            |   |           |    |      |    |  President, |         |
|            |   |           | 3  |      | 2  |             |         |
|            |   |           | ,0 |      | 00 |  Production |         |
|            |   |           | 00 |      | 3- |             |         |
|            |   |           | sh |      | 20 | Development |         |
|            |   |           | ar |      | 05 |             |         |
|            |   |           | es |      |    |    Division |         |
|            |   |           |    |      |    |             |         |
|            |   |           | T  |      |    | -   Vice    |         |
|            |   |           | ot |      |    |             |         |
|            |   |           | al |      |    |  President, |         |
|            |   |           | 1  |      |    |             |         |
|            |   |           | 11 |      |    | Geosciences |         |
|            |   |           | ,5 |      |    |             |         |
|            |   |           | 00 |      |    |    Division |         |
|            |   |           | sh |      |    |             |         |
|            |   |           | ar |      |    |             |         |
|            |   |           | es |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | (0 |      |    |             |         |
|            |   |           | .0 |      |    |             |         |
|            |   |           | 03 |      |    |             |         |
|            |   |           | 37 |      |    |             |         |
|            |   |           | %) |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | W  |      |    |             |         |
|            |   |           | ar |      |    |             |         |
|            |   |           | ra |      |    |             |         |
|            |   |           | nt |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | 12 |      |    |             |         |
|            |   |           | ,7 |      |    |             |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | U  |      |    |             |         |
|            |   |           | ni |      |    |             |         |
|            |   |           | ts |      |    |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
| (6) Mr.    | 5 | B.S.      | 3  | None | 2  | -   Vice    | PTTEP   |
| Prisdapunt | 7 | (         | 08 |      | 00 |             |         |
| Poj        |   | Geology), | ,0 |      | 7- |  President, | PTTEP   |
| anapreecha |   | Chiangmai | 00 |      | 20 |     Thai    |         |
|            |   | U         | sh |      | 10 |             | PTTEP   |
| Executive  |   | niversity | ar |      |    |    Offshore |         |
| Vice       |   | and Post  | es |      | 2  |     Assets  |         |
| President, |   | Graduate  |    |      | 00 |             |         |
| E          |   | Diploma   | (0 |      | 5- |    Division |         |
| ngineering |   | (         | .0 |      | 20 |             |         |
| and        |   | Petroleum | 09 |      | 07 | -           |         |
| Operations |   | Expl      | 30 |      |    |    Regional |         |
| Support    |   | oration), | %) |      | 2  |     Vice    |         |
| Group      |   | U         |    |      | 00 |             |         |
|            |   | niversity | W  |      | 3- |  President, |         |
|            |   | of        | ar |      | 20 |     Joint   |         |
|            |   | Trondheim | ra |      | 05 |     Venture |         |
|            |   |           | nt |      |    |     and     |         |
|            |   |           |    |      |    |     Thai    |         |
|            |   |           | 4  |      |    |     Onshore |         |
|            |   |           | ,2 |      |    |     Assets  |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | U  |      |    |    Division |         |
|            |   |           | ni |      |    |             |         |
|            |   |           | ts |      |    | -   Vice    |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |  President, |         |
|            |   |           |    |      |    |     Human   |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |   Resources |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |    Division |         |
+------------+---+-----------+----+------+----+-------------+---------+

+------------+---+-----------+----+------+----+-------------+---------+
| Nam        | A | Education | %  | Fa   | W  |             |         |
| e/Position | g | /Training | of | mily | or |             |         |
|            | e |           | S  | Rela | ki |             |         |
|            | ( |           | ha | tion | ng |             |         |
|            | y |           | re | ship | e  |             |         |
|            | e |           | h  | a    | xp |             |         |
|            | a |           | ol | mong | er |             |         |
|            | r |           | di | Ex   | ie |             |         |
|            | ) |           | ng | ecut | nc |             |         |
|            |   |           |    | ives | es |             |         |
|            |   |           |    |      | in |             |         |
|            |   |           |    |      | t  |             |         |
|            |   |           |    |      | he |             |         |
|            |   |           |    |      | 5  |             |         |
|            |   |           |    |      | p  |             |         |
|            |   |           |    |      | re |             |         |
|            |   |           |    |      | ce |             |         |
|            |   |           |    |      | di |             |         |
|            |   |           |    |      | ng |             |         |
|            |   |           |    |      | y  |             |         |
|            |   |           |    |      | ea |             |         |
|            |   |           |    |      | rs |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
|            |   |           |    |      | Pe | Position    | Fun     |
|            |   |           |    |      | ri |             | ction/C |
|            |   |           |    |      | od |             | ompany/ |
|            |   |           |    |      |    |             | Type of |
|            |   |           |    |      |    |             | B       |
|            |   |           |    |      |    |             | usiness |
+------------+---+-----------+----+------+----+-------------+---------+
| (7) Mr.    | 5 | B.Eng. (  | 68 | None | 2  | -   Vice    | PTTEP   |
| Luechai    | 4 | E         | ,3 |      | 00 |             |         |
| Won        |   | lectrical | 00 |      | 5- |  President, | PTTEP   |
| gsirasawad |   | Engi      | sh |      | 20 |     Human   |         |
|            |   | neering), | ar |      | 10 |             |         |
| Executive  |   | Chul      | es |      |    |   Resources |         |
| Vice       |   | alongkorn |    |      | 2  |     and     |         |
| President, |   | U         | (0 |      | 00 |             |         |
| Human      |   | niversity | .0 |      | 3- |    Business |         |
| Resources  |   |           | 02 |      | 20 |             |         |
| and        |   | IOD: DCP  | 06 |      | 05 |    Services |         |
| Business   |   | 49 (2547) | %) |      |    |             |         |
| Services   |   |           |    |      |    |    Division |         |
| Group      |   |           | W  |      |    |             |         |
|            |   |           | ar |      |    | -   Vice    |         |
|            |   |           | ra |      |    |             |         |
|            |   |           | nt |      |    |  President, |         |
|            |   |           |    |      |    |     Greater |         |
|            |   |           | 19 |      |    |     S1      |         |
|            |   |           | ,3 |      |    |     Assets  |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | U  |      |    |             |         |
|            |   |           | ni |      |    |             |         |
|            |   |           | ts |      |    |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
| (8) Mr.    | 5 | B.Sc. (   | 84 | None | 2  | -   Vice    | PTTEP   |
| Suraphong  | 6 | Geology ) | ,4 |      | 00 |             |         |
| Iamchula   |   |           | 00 |      | 7- |  President, | PTTEP   |
|            |   | Chiangmai | sh |      | 20 |             |         |
| Executive  |   | U         | ar |      | 10 |  Operations | PTTEP   |
| Vice       |   | niversity | es |      |    |     Support |         |
| President, |   |           |    |      | 2  |             |         |
| Domestics  |   |           | (0 |      | 00 |    Division |         |
| Assets     |   |           | .0 |      | 6- |             |         |
| Group and  |   |           | 02 |      | 20 | -   Vice    |         |
| Acting     |   |           | 55 |      | 07 |             |         |
| Vice       |   |           | %) |      |    |  President, |         |
| President, |   |           |    |      | 2  |     Bongkot |         |
| S1 Assets  |   |           | W  |      | 00 |     Asset   |         |
| Division   |   |           | ar |      | 5- |             |         |
|            |   |           | ra |      | 20 | -   Acting  |         |
|            |   |           | nt |      | 06 |     Vice    |         |
|            |   |           |    |      |    |             |         |
|            |   |           | 6  |      |    |  President, |         |
|            |   |           | ,2 |      |    |     Bongkot |         |
|            |   |           | 00 |      |    |     Asset   |         |
|            |   |           | U  |      |    |             |         |
|            |   |           | ni |      |    |             |         |
|            |   |           | ts |      |    |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
| (9) Mr.    | 5 | Ph.D.     | 10 | None | 2  | -   Vice    | PTTEP   |
| C          | 4 | (Ge       | ,0 |      | 00 |             |         |
| halermkiat |   | ophysics) | 00 |      | 8- | President., | PTTEP   |
| Tongtaow   |   |           | sh |      | 20 |     Joint   |         |
|            |   | Colorado  | ar |      | 09 |     Venture | PTTEP   |
| Vice       |   | School of | es |      |    |     and     |         |
| President, |   | Mines     |    |      | 2  |     Thai    | PTTEP   |
| Australia  |   |           | (0 |      | 00 |     Onshore |         |
| Assets     |   |           | .0 |      | 6- |     Assets  |         |
| Division   |   |           | 00 |      | 20 |             |         |
|            |   |           | 30 |      | 07 |    Division |         |
| (Seconded  |   |           | %) |      |    |             |         |
| to PTTEP   |   |           |    |      | 20 | -   Vice    |         |
| A          |   |           | W  |      | 06 |             |         |
| ustralasia |   |           | ar |      |    |  President, |         |
| as Chief   |   |           | ra |      | 2  |     Greater |         |
| Executive  |   |           | nt |      | 00 |     S1      |         |
| Officer)   |   |           |    |      | 4- |     Assets  |         |
|            |   |           | 12 |      | 20 |             |         |
|            |   |           | ,6 |      | 05 | -   Acting  |         |
|            |   |           | 00 |      |    |     Vice    |         |
|            |   |           | U  |      |    |             |         |
|            |   |           | ni |      |    |  President, |         |
|            |   |           | ts |      |    |     Greater |         |
|            |   |           |    |      |    |     S1      |         |
|            |   |           |    |      |    |     Assets  |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    | -   Senior  |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |    Manager, |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |   Petroleum |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    | Development |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    | Department, |         |
|            |   |           |    |      |    |     Greater |         |
|            |   |           |    |      |    |     S1      |         |
|            |   |           |    |      |    |     Assets  |         |
+------------+---+-----------+----+------+----+-------------+---------+

+------------+---+-----------+----+------+----+-------------+---------+
| Nam        | A | Education | %  | Fa   | W  |             |         |
| e/Position | g | /Training | of | mily | or |             |         |
|            | e |           | S  | Rela | ki |             |         |
|            | ( |           | ha | tion | ng |             |         |
|            | y |           | re | ship | e  |             |         |
|            | e |           | h  | a    | xp |             |         |
|            | a |           | ol | mong | er |             |         |
|            | r |           | di | Ex   | ie |             |         |
|            | ) |           | ng | ecut | nc |             |         |
|            |   |           |    | ives | es |             |         |
|            |   |           |    |      | in |             |         |
|            |   |           |    |      | t  |             |         |
|            |   |           |    |      | he |             |         |
|            |   |           |    |      | 5  |             |         |
|            |   |           |    |      | p  |             |         |
|            |   |           |    |      | re |             |         |
|            |   |           |    |      | ce |             |         |
|            |   |           |    |      | di |             |         |
|            |   |           |    |      | ng |             |         |
|            |   |           |    |      | y  |             |         |
|            |   |           |    |      | ea |             |         |
|            |   |           |    |      | rs |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
|            |   |           |    |      | Pe | Position    | Fun     |
|            |   |           |    |      | ri |             | ction/C |
|            |   |           |    |      | od |             | ompany/ |
|            |   |           |    |      |    |             | Type of |
|            |   |           |    |      |    |             | B       |
|            |   |           |    |      |    |             | usiness |
+------------+---+-----------+----+------+----+-------------+---------+
| (10) Mr.   | 5 | M.Sc. (   | 92 | None | 2  | -   Vice    | PTTEP   |
| Somchai    | 5 | Petroleum | ,0 |      | 00 |             |         |
| M          |   | En        | 00 |      | 9- |  President, | PTTEP   |
| anopinives |   | gineering | sh |      | 20 |     Thai    |         |
|            |   | ),        | ar |      | 10 |     Onshore | PTTEP   |
| Vice       |   |           | es |      |    |     Assets  |         |
| President, |   | U         |    |      | 2  |             | PTTEP   |
| Operations |   | niversity | (0 |      | 00 |    Division |         |
| Support    |   | of Kansas | .0 |      | 8- |             | PTTEP   |
| Division   |   |           | 02 |      | 20 | -   Vice    |         |
|            |   |           | 78 |      | 09 |             |         |
|            |   |           | )% |      |    |  President, |         |
|            |   |           |    |      | 2  |     Arthit  |         |
|            |   |           | W  |      | 00 |     Asset   |         |
|            |   |           | ar |      | 7- |             |         |
|            |   |           | ra |      | 20 | -   Vice    |         |
|            |   |           | nt |      | 08 |             |         |
|            |   |           |    |      |    |  President, |         |
|            |   |           | 6  |      | 2  |             |         |
|            |   |           | ,6 |      | 00 |  Production |         |
|            |   |           | 00 |      | 6- |             |         |
|            |   |           | U  |      | 20 | Development |         |
|            |   |           | ni |      | 07 |             |         |
|            |   |           | ts |      |    |    Division |         |
|            |   |           |    |      | 2  |             |         |
|            |   |           |    |      | 00 | -   Acting  |         |
|            |   |           |    |      | 4- |     Vice    |         |
|            |   |           |    |      | 20 |             |         |
|            |   |           |    |      | 06 |  President, |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |  Production |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    | Development |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |    Division |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    | -   Senior  |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |    Manager, |         |
|            |   |           |    |      |    |     Safety, |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |   Security, |         |
|            |   |           |    |      |    |     Health  |         |
|            |   |           |    |      |    |     &       |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    | Environment |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |  Department |         |
+------------+---+-----------+----+------+----+-------------+---------+
| (11) Mr.   | 5 | M.Sc.(    | 1  | None | 2  | -   Acting  | PTTEP   |
| Pairoj     | 4 | Math      | 04 |      | 00 |     Vice    |         |
| Ran        |   | ematics), | ,5 |      | 7- |             | PTTEP   |
| gponsumrit |   |           | 00 |      | 20 |  President, |         |
|            |   | Mahidol   | sh |      | 08 |     Bongkot | PTTEP   |
| Vice       |   | U         | ar |      |    |     Asset   |         |
| President, |   | niversity | es |      | 2  |             |         |
| Bongkot    |   |           |    |      | 00 | -   Senior  |         |
| Asset      |   |           | Sp |      | 6- |             |         |
|            |   |           | ou |      | 20 |    Manager, |         |
|            |   |           | se |      | 07 |             |         |
|            |   |           | 3  |      |    |    Business |         |
|            |   |           | ,0 |      | 2  |             |         |
|            |   |           | 00 |      | 00 | Development |         |
|            |   |           | sh |      | 3- |     (Middle |         |
|            |   |           | ar |      | 20 |     East &  |         |
|            |   |           | es |      | 06 |     Africa) |         |
|            |   |           |    |      |    |             |         |
|            |   |           | T  |      |    | -   Senior  |         |
|            |   |           | ot |      |    |             |         |
|            |   |           | al |      |    |    Manager, |         |
|            |   |           |    |      |    |     In      |         |
|            |   |           | 1  |      |    | ternational |         |
|            |   |           | 07 |      |    |             |         |
|            |   |           | ,5 |      |    |    Business |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | sh |      |    | Development |         |
|            |   |           | ar |      |    |             |         |
|            |   |           | es |      |    |  Department |         |
|            |   |           |    |      |    |             |         |
|            |   |           | (0 |      |    |             |         |
|            |   |           | .0 |      |    |             |         |
|            |   |           | 03 |      |    |             |         |
|            |   |           | 24 |      |    |             |         |
|            |   |           | %) |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | W  |      |    |             |         |
|            |   |           | ar |      |    |             |         |
|            |   |           | ra |      |    |             |         |
|            |   |           | nt |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | 9  |      |    |             |         |
|            |   |           | ,9 |      |    |             |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | U  |      |    |             |         |
|            |   |           | ni |      |    |             |         |
|            |   |           | ts |      |    |             |         |
+------------+---+-----------+----+------+----+-------------+---------+

+------------+---+-----------+----+------+----+-------------+---------+
| Nam        | A | Education | %  | Fa   | W  |             |         |
| e/Position | g | /Training | of | mily | or |             |         |
|            | e |           | S  | Rela | ki |             |         |
|            | ( |           | ha | tion | ng |             |         |
|            | y |           | re | ship | e  |             |         |
|            | e |           | h  | a    | xp |             |         |
|            | a |           | ol | mong | er |             |         |
|            | r |           | di | Ex   | ie |             |         |
|            | ) |           | ng | ecut | nc |             |         |
|            |   |           |    | ives | es |             |         |
|            |   |           |    |      | in |             |         |
|            |   |           |    |      | t  |             |         |
|            |   |           |    |      | he |             |         |
|            |   |           |    |      | 5  |             |         |
|            |   |           |    |      | p  |             |         |
|            |   |           |    |      | re |             |         |
|            |   |           |    |      | ce |             |         |
|            |   |           |    |      | di |             |         |
|            |   |           |    |      | ng |             |         |
|            |   |           |    |      | y  |             |         |
|            |   |           |    |      | ea |             |         |
|            |   |           |    |      | rs |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
|            |   |           |    |      | Pe | Position    | Fun     |
|            |   |           |    |      | ri |             | ction/C |
|            |   |           |    |      | od |             | ompany/ |
|            |   |           |    |      |    |             | Type of |
|            |   |           |    |      |    |             | B       |
|            |   |           |    |      |    |             | usiness |
+------------+---+-----------+----+------+----+-------------+---------+
| (12) Mr.   | 5 |   B.Sc.   | No | None | 2  | -   Vice    | PTTEP   |
| P          | 0 |   (       | ne |      | 00 |             |         |
| hongsthorn |   | Petroleum | (f |      | 9- |  President, | PTTEP   |
| Thavisin   |   |   and     | or |      | 20 |             |         |
|            |   |   Natural | Or |      | 10 |  Production | PTTEP   |
| Vice       |   |   Gas     | di |      |    |             |         |
| President, |   |   Engi    | na |      | 2  | Development | PTTEP   |
| E          |   | neering), | ry |      | 00 |             |         |
| ngineering |   |   The     | S  |      | 8- |    Division |         |
| and        |   |   Pen     | ha |      | 20 |             |         |
| Co         |   | nsylvania | re |      | 09 | -   Acting  |         |
| nstruction |   |   State   | s) |      |    |     Vice    |         |
| Division   |   |   Un      |    |      | 2  |             |         |
|            |   | iversity, | W  |      | 00 | President., |         |
|            |   |   U.S.A.  | ar |      | 6- |             |         |
|            |   |           | ra |      | 20 |  Production |         |
|            |   |           | nt |      | 08 |             |         |
|            |   |           |    |      |    | Development |         |
|            |   |           | 3  |      | 2  |             |         |
|            |   |           | ,3 |      | 00 |    Division |         |
|            |   |           | 00 |      | 3- |             |         |
|            |   |           |    |      | 20 | -   Senior  |         |
|            |   |           | U  |      | 06 |             |         |
|            |   |           | ni |      |    |    Manager, |         |
|            |   |           | ts |      |    |     Safety, |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |   Security, |         |
|            |   |           |    |      |    |     Health  |         |
|            |   |           |    |      |    |     &       |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    | Environment |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |  Department |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    | -   Senior  |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |    Manager, |         |
|            |   |           |    |      |    |     In      |         |
|            |   |           |    |      |    | ternational |         |
|            |   |           |    |      |    |     Assets  |         |
+------------+---+-----------+----+------+----+-------------+---------+
| (13) M     | 5 | B.S.      | 82 | None | 2  | -   Vice    | PTTEP   |
| r. Nipit I | 1 | (         | ,0 |      | 00 |             |         |
| sarankura  |   | Petroleum | 00 |      | 7- |   President | PTTEP   |
|            |   | Eng       | sh |      | 20 |             |         |
| Vice       |   | ineering) | ar |      | 10 |   (Seconded | PTTEP   |
| President, |   | และ B.S.  | es |      |    |   to PTT)   |         |
| attached   |   | (M        |    |      | 2  |             |         |
| to Office  |   | echanical | (0 |      | 00 | -   Vice    |         |
| of Chief   |   | Engi      | .0 |      | 5- |             |         |
| Executive  |   | neering), | 02 |      | 20 |  President, |         |
| Officer    |   | Texas A&M | 48 |      | 07 |             |         |
| and        |   | Un        | %) |      |    |  Operations |         |
| President  |   | iversity, |    |      | 2  |     Support |         |
|            |   | U.S.A.    | W  |      | 00 |             |         |
| (Seconded  |   |           | ar |      | 3- |    Division |         |
| to PTT as  |   |           | ra |      | 20 |             |         |
| Executive  |   |           | nt |      | 05 | -   Vice    |         |
| Vice       |   |           |    |      |    |             |         |
| President) |   |           | 14 |      |    |  President, |         |
|            |   |           | ,1 |      |    |             |         |
|            |   |           | 00 |      |    |    Business |         |
|            |   |           | U  |      |    |             |         |
|            |   |           | ni |      |    |    Services |         |
|            |   |           | ts |      |    |             |         |
|            |   |           |    |      |    |    Division |         |
+------------+---+-----------+----+------+----+-------------+---------+
| (14) Mr.   | 5 | M.Sc.     | 31 | None | 2  | -   Senior  | PTTEP   |
| Nawee      | 5 | (         | ,7 |      | 00 |             |         |
| Anan       |   | Geology), | 00 |      | 8- |    Manager, | PTTEP   |
| t-raksakul |   |           | sh |      | 20 |             |         |
|            |   | Chul      | ar |      | 09 | Exploration |         |
| Acting     |   | alongkorn | es |      |    |             |         |
| Vice       |   | U         |    |      | 2  |  Department |         |
| President, |   | niversity | (0 |      | 00 |             |         |
| Arthit     |   |           | .0 |      | 3- | -   Senior  |         |
| Asset      |   |           | 00 |      | 20 |             |         |
|            |   |           | 96 |      | 08 |    Manager, |         |
|            |   |           | %) |      |    |     Arthit  |         |
|            |   |           |    |      |    |     Asset   |         |
|            |   |           | W  |      |    |             |         |
|            |   |           | ar |      |    |             |         |
|            |   |           | ra |      |    |             |         |
|            |   |           | nt |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | 5  |      |    |             |         |
|            |   |           | ,2 |      |    |             |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | U  |      |    |             |         |
|            |   |           | ni |      |    |             |         |
|            |   |           | ts |      |    |             |         |
+------------+---+-----------+----+------+----+-------------+---------+

+------------+---+-----------+----+------+----+-------------+---------+
| Nam        | A | Education | %  | Fa   | W  |             |         |
| e/Position | g | /Training | of | mily | or |             |         |
|            | e |           | S  | Rela | ki |             |         |
|            | ( |           | ha | tion | ng |             |         |
|            | y |           | re | ship | e  |             |         |
|            | e |           | h  | a    | xp |             |         |
|            | a |           | ol | mong | er |             |         |
|            | r |           | di | Ex   | ie |             |         |
|            | ) |           | ng | ecut | nc |             |         |
|            |   |           |    | ives | es |             |         |
|            |   |           |    |      | in |             |         |
|            |   |           |    |      | t  |             |         |
|            |   |           |    |      | he |             |         |
|            |   |           |    |      | 5  |             |         |
|            |   |           |    |      | p  |             |         |
|            |   |           |    |      | re |             |         |
|            |   |           |    |      | ce |             |         |
|            |   |           |    |      | di |             |         |
|            |   |           |    |      | ng |             |         |
|            |   |           |    |      | y  |             |         |
|            |   |           |    |      | ea |             |         |
|            |   |           |    |      | rs |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
|            |   |           |    |      | Pe |   Position  | Fun     |
|            |   |           |    |      | ri |             | ction/C |
|            |   |           |    |      | od |             | ompany/ |
|            |   |           |    |      |    |             | Type of |
|            |   |           |    |      |    |             | B       |
|            |   |           |    |      |    |             | usiness |
+------------+---+-----------+----+------+----+-------------+---------+
| (15) Mr.   | 5 | M.Sc.     | 26 | None | 2  | -   Senior  | PTTEP   |
| Prapat     | 1 | (         | ,8 |      | 00 |             |         |
| Sopo       |   | Geology), | 00 |      | 5- |    Manager, | PTTEP   |
| npongpipat |   |           | sh |      | 20 |             |         |
|            |   | New       | ar |      | 09 |  Operations |         |
| Acting     |   | Mexico    | es |      |    |             |         |
| Vice       |   | Institute |    |      | 2  |  Department |         |
| President, |   |           | (0 |      | 00 |             |         |
| Myanmar    |   |           | .0 |      | 3- | -           |         |
| Assets     |   |           | 00 |      | 20 |    Manager, |         |
| Division   |   |           | 81 |      | 05 |             |         |
|            |   |           | %) |      |    |  Geophysics |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |  Department |         |
+------------+---+-----------+----+------+----+-------------+---------+
| (16) Mr.   | 5 | B.Sc.     | 57 | None | 2  | -   Senior  | PTTEP   |
| Kanit      | 2 | (Pe       | ,3 |      | 00 |             |         |
| Sang       |   | troleum), | 00 |      | 8- |    Manager, | PTTEP   |
| wongwanich |   | U         | sh |      | 20 |     Oman    |         |
|            |   | niversity | ar |      | 09 |     Asset   | PTTEP   |
| Acting     |   | of        | es |      |    |             |         |
| Vice       |   | Wyoming   |    |      | 2  | -   General |         |
| President, |   |           | (0 |      | 00 |             |         |
| attached   |   |           | .0 |      | 7- |    Manager, |         |
| to         |   |           | 01 |      | 20 |     Oman    |         |
| Domestics  |   |           | 73 |      | 08 |     Asset   |         |
| Assets     |   |           | %) |      |    |             |         |
| Group      |   |           |    |      | 2  | -   Senior  |         |
|            |   |           | W  |      | 00 |             |         |
| (Seconded  |   |           | ar |      | 4- |    Manager, |         |
| to CPOC as |   |           | ra |      | 20 |             |         |
| General    |   |           | nt |      | 07 |   Petroleum |         |
| Manager)   |   |           |    |      |    |             |         |
|            |   |           | 9  |      |    | Development |         |
|            |   |           | ,3 |      |    |             |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | U  |      |    |             |         |
|            |   |           | ni |      |    |             |         |
|            |   |           | ts |      |    |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
| (17) Ms.   | 4 | MBA.      | 66 | None | 2  | -           | PTTEP   |
| Jaroonsri  | 4 | (Finance  | ,8 |      | 00 |    Manager, |         |
| W          |   | and       | 00 |      | 4- |     Finance |         |
| ankertphon |   | Banking), | sh |      | 20 |     and     |         |
|            |   | Thammasat | ar |      | 06 |     Adm     |         |
| Manager,   |   | U         | es |      |    | inistration |         |
| Corporate  |   | niversity |    |      |    |             |         |
| Accounting |   |           | (0 |      |    |  Department |         |
| Department |   | BBA.      | .0 |      |    |             |         |
|            |   | (         | 02 |      |    |             |         |
|            |   | Financial | 02 |      |    |             |         |
|            |   | Acc       | %) |      |    |             |         |
|            |   | ounting), |    |      |    |             |         |
|            |   | Chul      | W  |      |    |             |         |
|            |   | alongkorn | ar |      |    |             |         |
|            |   | U         | ra |      |    |             |         |
|            |   | niversity | nt |      |    |             |         |
|            |   |           | 2  |      |    |             |         |
|            |   |           | ,7 |      |    |             |         |
|            |   |           | 60 |      |    |             |         |
|            |   |           | U  |      |    |             |         |
|            |   |           | ni |      |    |             |         |
|            |   |           | ts |      |    |             |         |
+------------+---+-----------+----+------+----+-------------+---------+

+------------+---+-----------+----+------+----+-------------+---------+
| Nam        | A | Education | %  | Fa   | W  |             |         |
| e/Position | g | /Training | of | mily | or |             |         |
|            | e |           | S  | Rela | ki |             |         |
|            | ( |           | ha | tion | ng |             |         |
|            | y |           | re | ship | e  |             |         |
|            | e |           | h  | a    | xp |             |         |
|            | a |           | ol | mong | er |             |         |
|            | r |           | di | Ex   | ie |             |         |
|            | ) |           | ng | ecut | nc |             |         |
|            |   |           |    | ives | es |             |         |
|            |   |           |    |      | in |             |         |
|            |   |           |    |      | t  |             |         |
|            |   |           |    |      | he |             |         |
|            |   |           |    |      | 5  |             |         |
|            |   |           |    |      | p  |             |         |
|            |   |           |    |      | re |             |         |
|            |   |           |    |      | ce |             |         |
|            |   |           |    |      | di |             |         |
|            |   |           |    |      | ng |             |         |
|            |   |           |    |      | y  |             |         |
|            |   |           |    |      | ea |             |         |
|            |   |           |    |      | rs |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
|            |   |           |    |      | Pe | -           | Fun     |
|            |   |           |    |      | ri |    Position | ction/C |
|            |   |           |    |      | od |             | ompany/ |
|            |   |           |    |      |    |             | Type of |
|            |   |           |    |      |    |             | B       |
|            |   |           |    |      |    |             | usiness |
+------------+---+-----------+----+------+----+-------------+---------+
| (18) Mr.   | 4 | MBA.,     | 6  | None | 2  | -           | PTTEP   |
| Sermsak    | 1 | Thammasat | ,5 |      | 00 |    Manager, |         |
| Satc       |   | U         | 00 |      | 6- |             | PTTEP   |
| hawannakul |   | niversity | sh |      | 20 |   Corporate |         |
| Manager,   |   |           | ar |      | 08 |             |         |
| Finance    |   | BBA.      | es |      |    |  Accounting |         |
| Department |   | (Acc      |    |      | 2  |             |         |
|            |   | ounting), | (0 |      | 00 |  Department |         |
|            |   | Thammasat | .0 |      | 3- |             |         |
|            |   | U         | 00 |      | 20 | -   Chief,  |         |
|            |   | niversity | 20 |      | 06 |     Group   |         |
|            |   |           | %) |      |    |             |         |
|            |   |           |    |      |    |   Financial |         |
|            |   |           | W  |      |    |             |         |
|            |   |           | ar |      |    |  Accounting |         |
|            |   |           | ra |      |    |             |         |
|            |   |           | nt |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | 1  |      |    |             |         |
|            |   |           | ,8 |      |    |             |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | U  |      |    |             |         |
|            |   |           | ni |      |    |             |         |
|            |   |           | ts |      |    |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
| (19) Mr.   | 4 | MBA.      | 37 | None | 20 | -   Senior  | PTTEP   |
| Anutra     | 6 | (         | ,2 |      | 08 |             |         |
| Bunnag     |   | Finance), | 00 |      |    |    Manager, | PTTEP   |
|            |   | U         | sh |      | 2  |     Finance |         |
| Senior     |   | niversity | ar |      | 00 |             |         |
| Manager,   |   | of        | es |      | 3- | -           |         |
| Project    |   | Mass      |    |      | 20 |    Manager, |         |
| Accounting |   | achusetts | (0 |      | 08 |     Finance |         |
| Department |   |           | .0 |      |    |             |         |
|            |   | BS.(Ch    | 01 |      |    |  Department |         |
|            |   | emistry), | 12 |      |    |             |         |
|            |   | U         | %) |      |    |             |         |
|            |   | niversity |    |      |    |             |         |
|            |   | of        |    |      |    |             |         |
|            |   | Bradford  |    |      |    |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
| (20) Mrs.  | 5 | BBA.      | 83 | None | 1  | -   Senior  | PTTEP   |
| Thanyaporn | 1 | (Acc      | ,7 |      | 99 |             |         |
| Vangvasu   |   | ounting), | 00 |      | 5- |    Analyst, |         |
|            |   | A         | sh |      | 20 |     Tax     |         |
| Manager,   |   | ssumption | ar |      | 09 |             |         |
| Tax        |   | U         | es |      |    |             |         |
| Department |   | niversity | Sp |      |    |             |         |
|            |   |           | ou |      |    |             |         |
|            |   |           | se |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | 5  |      |    |             |         |
|            |   |           | ,0 |      |    |             |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | sh |      |    |             |         |
|            |   |           | ar |      |    |             |         |
|            |   |           | es |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | T  |      |    |             |         |
|            |   |           | ot |      |    |             |         |
|            |   |           | al |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | 88 |      |    |             |         |
|            |   |           | ,7 |      |    |             |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | sh |      |    |             |         |
|            |   |           | ar |      |    |             |         |
|            |   |           | es |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | (0 |      |    |             |         |
|            |   |           | .0 |      |    |             |         |
|            |   |           | 02 |      |    |             |         |
|            |   |           | 67 |      |    |             |         |
|            |   |           | %) |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | W  |      |    |             |         |
|            |   |           | ar |      |    |             |         |
|            |   |           | ra |      |    |             |         |
|            |   |           | nt |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | 9  |      |    |             |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | U  |      |    |             |         |
|            |   |           | ni |      |    |             |         |
|            |   |           | ts |      |    |             |         |
+------------+---+-----------+----+------+----+-------------+---------+

Management ending of management position during the year 2009

+------------+---+-----------+----+------+----+-------------+---------+
| Nam        | A | Education | %  | Fa   | W  |             |         |
| e/Position | g | /Training | of | mily | or |             |         |
|            | e |           | S  | Rela | ki |             |         |
|            | ( |           | ha | tion | ng |             |         |
|            | y |           | re | ship | e  |             |         |
|            | e |           | h  | a    | xp |             |         |
|            | a |           | ol | mong | er |             |         |
|            | r |           | di | Ex   | ie |             |         |
|            | ) |           | ng | ecut | nc |             |         |
|            |   |           |    | ives | es |             |         |
|            |   |           |    |      | in |             |         |
|            |   |           |    |      | t  |             |         |
|            |   |           |    |      | he |             |         |
|            |   |           |    |      | 5  |             |         |
|            |   |           |    |      | p  |             |         |
|            |   |           |    |      | re |             |         |
|            |   |           |    |      | ce |             |         |
|            |   |           |    |      | di |             |         |
|            |   |           |    |      | ng |             |         |
|            |   |           |    |      | y  |             |         |
|            |   |           |    |      | ea |             |         |
|            |   |           |    |      | rs |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
|            |   |           |    |      | Pe |   Position  | Fun     |
|            |   |           |    |      | ri |             | ction/C |
|            |   |           |    |      | od |             | ompany/ |
|            |   |           |    |      |    |             | Type of |
|            |   |           |    |      |    |             | B       |
|            |   |           |    |      |    |             | usiness |
+------------+---+-----------+----+------+----+-------------+---------+
| (1) Mr.    | 5 | M.S.      | 2  | None | 2  | -           | PTTEP   |
| Maroot     | 7 | (         | 53 |      | 00 |   President |         |
| Mrigadat   |   | Petroleum | ,7 |      | 3- |             | PTTEP   |
|            |   | Engi      | 50 |      | 20 | -   Senior  |         |
| (End of    |   | neering), | sh |      | 09 |     Vice    |         |
| management |   | U         | ar |      |    |             |         |
| position   |   | niversity | es |      | 20 |  President, |         |
| on 1       |   | of Texas  |    |      | 03 |     New     |         |
| November   |   | at        | Sp |      |    |             |         |
| 2009)      |   | Austin,   | ou |      |    |    Projects |         |
|            |   | U.S.A.    | se |      |    |             |         |
|            |   |           | 1  |      |    |    Division |         |
|            |   | IOD: DCP  | 90 |      |    |             |         |
|            |   | 46 (2004) | ,2 |      |    |             |         |
|            |   |           | 50 |      |    |             |         |
|            |   |           | s  |      |    |             |         |
|            |   |           | ha |      |    |             |         |
|            |   |           | re |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | To |      |    |             |         |
|            |   |           | ta |      |    |             |         |
|            |   |           | ls |      |    |             |         |
|            |   |           | 4  |      |    |             |         |
|            |   |           | 44 |      |    |             |         |
|            |   |           | ,0 |      |    |             |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | sh |      |    |             |         |
|            |   |           | ar |      |    |             |         |
|            |   |           | es |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | (  |      |    |             |         |
|            |   |           | 0. |      |    |             |         |
|            |   |           | 01 |      |    |             |         |
|            |   |           | 34 |      |    |             |         |
|            |   |           | %) |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | W  |      |    |             |         |
|            |   |           | ar |      |    |             |         |
|            |   |           | ra |      |    |             |         |
|            |   |           | nt |      |    |             |         |
|            |   |           |    |      |    |             |         |
|            |   |           | 7  |      |    |             |         |
|            |   |           | ,5 |      |    |             |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | U  |      |    |             |         |
|            |   |           | ni |      |    |             |         |
|            |   |           | ts |      |    |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
| (2)        | 6 | M.S.(Crim | 1  | None | 20 | -           | PTTEP   |
| Mr.Suwit   | 1 | inology), | 31 |      | 08 |   Executive |         |
| Pitrchart  |   |           | ,6 |      |    |     Vice    | PTTEP   |
|            |   | Eastern   | 00 |      | 2  |             |         |
| (End of    |   | Kentucky  | sh |      | 00 |  President, | PTTEP   |
| management |   | Un        | ar |      | 6- |             |         |
| position   |   | iversity, | es |      | 20 |    Business |         |
| on 1       |   |           |    |      | 08 |             |         |
| January    |   | U.S.A.    | (0 |      |    | Development |         |
| 2009)      |   |           | .0 |      | 2  |     Group   |         |
|            |   | IOD: DCP  | 03 |      | 00 |             |         |
|            |   | 59 (2005) | 97 |      | 3- |    Division |         |
|            |   |           | %) |      | 20 |             |         |
|            |   |           |    |      | 06 | -           |         |
|            |   |           | W  |      |    |   Executive |         |
|            |   |           | ar |      |    |     Vice    |         |
|            |   |           | ra |      |    |             |         |
|            |   |           | nt |      |    |  President, |         |
|            |   |           |    |      |    |             |         |
|            |   |           | 6  |      |    |    Business |         |
|            |   |           | ,9 |      |    |             |         |
|            |   |           | 40 |      |    | Development |         |
|            |   |           |    |      |    |     &       |         |
|            |   |           | U  |      |    |     In      |         |
|            |   |           | ni |      |    | ternational |         |
|            |   |           | ts |      |    |             |         |
|            |   |           |    |      |    |    Division |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    | -   Senior  |         |
|            |   |           |    |      |    |     Vice    |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |  President, |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |    Business |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    | Development |         |
|            |   |           |    |      |    |     and     |         |
|            |   |           |    |      |    |     In      |         |
|            |   |           |    |      |    | ternational |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |    Division |         |
+------------+---+-----------+----+------+----+-------------+---------+

+------------+---+-----------+----+------+----+-------------+---------+
| Nam        | A | Education | %  | Fa   | W  |             |         |
| e/Position | g | /Training | of | mily | or |             |         |
|            | e |           | S  | Rela | ki |             |         |
|            | ( |           | ha | tion | ng |             |         |
|            | y |           | re | ship | e  |             |         |
|            | e |           | h  | a    | xp |             |         |
|            | a |           | ol | mong | er |             |         |
|            | r |           | di | Ex   | ie |             |         |
|            | ) |           | ng | ecut | nc |             |         |
|            |   |           |    | ives | es |             |         |
|            |   |           |    |      | in |             |         |
|            |   |           |    |      | t  |             |         |
|            |   |           |    |      | he |             |         |
|            |   |           |    |      | 5  |             |         |
|            |   |           |    |      | p  |             |         |
|            |   |           |    |      | re |             |         |
|            |   |           |    |      | ce |             |         |
|            |   |           |    |      | di |             |         |
|            |   |           |    |      | ng |             |         |
|            |   |           |    |      | y  |             |         |
|            |   |           |    |      | ea |             |         |
|            |   |           |    |      | rs |             |         |
+------------+---+-----------+----+------+----+-------------+---------+
|            |   |           |    |      | Pe |   Position  | Fun     |
|            |   |           |    |      | ri |             | ction/C |
|            |   |           |    |      | od |             | ompany/ |
|            |   |           |    |      |    |             | Type of |
|            |   |           |    |      |    |             | B       |
|            |   |           |    |      |    |             | usiness |
+------------+---+-----------+----+------+----+-------------+---------+
| (3) Mr.    | 5 | M.S.      | 1  | None | 2  | -   Senior  | PTTEP   |
| Tevin      | 1 | (         | 61 |      | 00 |     Vice    |         |
| Vongvanich |   | Petroleum | ,0 |      | 8- |             | PTTEP   |
|            |   | Engi      | 00 |      | 20 |  President, |         |
| (End of    |   | neering), | sh |      | 09 |     Office  |         |
| management |   | U         | ar |      |    |     of      |         |
| position   |   | niversity | es |      | 2  |     Chief   |         |
| on 1       |   | of        |    |      | 00 |             |         |
| September  |   | Houston,  | (0 |      | 4- |   Executive |         |
| 2009)      |   | Texas,    | .0 |      | 20 |     Officer |         |
|            |   | U.S.A.    | 04 |      | 08 |     and     |         |
|            |   |           | 86 |      |    |             |         |
|            |   | IOD: DCP  | %) |      |    |   President |         |
|            |   | 21 (2003) |    |      |    |     (       |         |
|            |   |           | W  |      |    |             |         |
|            |   |           | ar |      |    |    Seconded |         |
|            |   |           | ra |      |    |     to PTT  |         |
|            |   |           | nt |      |    |     )       |         |
|            |   |           |    |      |    |             |         |
|            |   |           | 18 |      |    | -   Senior  |         |
|            |   |           | ,9 |      |    |     Vice    |         |
|            |   |           | 00 |      |    |             |         |
|            |   |           | u  |      |    |   President |         |
|            |   |           | ni |      |    |             |         |
|            |   |           | ts |      |    |   (         |         |
|            |   |           |    |      |    |   Seconded  |         |
|            |   |           |    |      |    |   to PTT)   |         |
+------------+---+-----------+----+------+----+-------------+---------+
| (4)        | 6 | Ph.D.     | 5  | None | 2  | -   Vice    | PTTEP   |
| M          | 0 | (Engi     | ,0 |      | 00 |             |         |
| r.Suppamas |   | neering), | 00 |      | 5- |  President, | PTTEP   |
| Prachakvej |   | U         | sh |      | 20 |     Myanmar |         |
|            |   | niversity | ar |      | 09 |     Assets  | PTTEP   |
| (End of    |   | of        | es |      |    |             |         |
| management |   | Missouri  |    |      | 2  | -   Vice    |         |
| position   |   |           | (0 |      | 00 |             |         |
| on 1       |   |           | .0 |      | 3- |  President, |         |
| October    |   |           | 00 |      | 20 |             |         |
| 2009)      |   |           | 15 |      | 05 |  Production |         |
|            |   |           | %) |      |    |             |         |
|            |   |           |    |      | 20 | Development |         |
|            |   |           |    |      | 03 |             |         |
|            |   |           |    |      |    |    Division |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    | -   Acting  |         |
|            |   |           |    |      |    |     Vice    |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |  President, |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |  Production |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    | Development |         |
|            |   |           |    |      |    |             |         |
|            |   |           |    |      |    |    Division |         |
+------------+---+-----------+----+------+----+-------------+---------+