Document:

Change Order 17 to Construction Agreement, dated February 1, 2006

 EXHIBIT 10.4 
 CHANGE ORDER FORM 
 PROJECT NAME: 42-inch Sabine Pass Pipeline Project 
 COMPANY: Cheniere Sabine Pass Pipeline Company 
 CONTRACTOR:
Willbros Engineers, Inc. 
 CHANGE ORDER NUMBER: CO-017 
 DATE OF CHANGE ORDER: May 12, 2008 
 DATE OF AGREEMENT: February 1, 2006 
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary) 
 This change order is for accounting purposes to move the charges associated with an electrical cable relocation at Duck Blind road from CO-010 to CO-017. At
Cheniere’s direction, Willbros made payments directly to Jeff Davis Electric Coop in the amounts shown on the attached Willbros invoices. Jeff Davis services and the amounts paid were outside Willbros’ construction scope of work covered by
CO-010. Originally, Jeff Davis invoices were handled as a provisional amount associated with engineering in CO-010. 
 Adjustment to price under the
Agreement: 

				
	 The original Guaranteed Maximum Price was
	  	$	67,670,200
	 Net change by previously authorized Change Orders #1 - 16
	  	$	2,510,650
	 The Guaranteed Maximum Price prior to the Change Order was
	  	$	70,180,850
	The Guaranteed Maximum Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of	  	$	100,827
	 The new Guaranteed Maximum Price including this Change Order will be
	  	$	70,281,677

 Adjustment to dates: 

			
	The Preparation and Material Receipt Commencement Date will be (increased) (decreased) (unchanged) by 0 calendar days and as a result of
this Change Order is now:	  	January 1, 2007
	The Construction Commencement Date will be (increased) (decreased) (unchanged) by 0 calendar days and as a result of this Change Order
is now:	  	April 1, 2007
	The Scheduled Mechanical Completion Date will be (increased) (decreased) (unchanged) by 0 calendar days and as a result of this Change
Order is now:	  	March 20, 2008

  

 1 of 2 

 Other impacts to liability or obligation of Willbros or Cheniere under the Agreement: None 
 Upon execution of this Change Order by Cheniere and Willbros, the above-referenced change shall become a valid and binding part of the original Agreement without
exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This Change Order is executed
by each of the Cheniere’s Authorized Representative and Willbros’ Authorized Representative. 
  
  

			
	CHENIERE SABINE PASS PIPELINE COMPANY

			
		
	Name	 	   /s/ R. Keith Teague

	Cheniere’s Authorized Representative

			
		
	Title	 	   President

			
		
	Date of Signing	 	   5/22/08

			
	
	WILLBROS ENGINEERS, INC.

			
		
	Name	 	   /s/ Curtis E. Simkin

	Willbros’ Authorized Representative
		 	Curtis E. Simkin

			
	Title	 	     President

			
		
	Date of Signing	 	 6/9/08

  

 2 of 2Change Orders 8 through 55 to Construction Agreement, dated August 24, 2007

 EXHIBIT 10.5 
 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 008
  

		  	DATE OF CHANGE ORDER REQUEST: April 14, 2008.
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Willbros Construction change order for work associated with the 16” Bridgeline Interconnect piping. This
change order includes charge from January 3rd thru February 22nd. Work is complete. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,016,271.08
	 The Contract Price prior to this Change Order was
	  	$	8,073,271.08
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of (Estimated)
	  	$	56,139.00
	 The new Contract Price including this Change Order will be
	  	$	8,129,410.08

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by zeo (0) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of
this Change Order therefore is February 19, 2008. 
 (attach additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by zero (0) Days. 
 The Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is March 6, 2008. 
 (attach
additional documentation if necessary) 
 The Target Final Completion Date will be (increased)(decreased)(unchanged) by zero (0) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is May 5, 2008. 
 (attach additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or
impact; attach additional documentation if necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall
become a valid and binding part of the original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement
shall remain in full force and effect. This Change Order is executed by each of the Parties’ duly authorized representatives. 
  

									
	 /s/ R. Keith Teague
	  		 	                      

	Owner	  		 	Contractor
	 R. Keith Teague
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name	 	
	 President
	  		 	          

	Title	  		 	Title	 	Date of Signing
	 5/2/08
	  		 	                  

	Date of Signing	  		 	Willbros Engineering	 	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 009
  

	 	  	DATE OF CHANGE ORDER: April 7, 2008.
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Willbros Construction change order for work associated with the 16” Off-set for NPGL to Kinder Morgan
Station construction. Includes charge from January 17th thru March 16th. Work is completed. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,072,410.08
	 The Contract Price prior to this Change Order was
	  	$	8,129,410.08
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of (Estimated)
	  	$	63,185.94
	 The new Contract Price including this Change Order will be
	  	$	8,192,596.02

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased) (decreased) (unchanged) by zero (0) Days. 
 The Target Bridgeline Mechanical Completion Date as of
the date of this Change Order therefore is February 19, 2008. 
 (attach additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by zero (0) Days. 
 The Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is March 6, 2008. 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased) (decreased) (unchanged) by zero (0) Days. 
 The Target Final Completion Date as of the date of this Change
Order therefore is May 5, 2008. 
 (attach additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the original Agreement without exception or qualification, unless noted in this Change Order. Except as
modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This Change Order is executed by each of the Parties’ duly authorized representatives. 

 

									
	 /s/ R. Keith Teague
	  		 	 /s/ Douglas W. Fletcher

	Owner	  		 	Contractor
	 R. Keith Teague
	  		 	 Willbros Construction

	Name	  		 	Name	 	
	 President
	  		 	 VP-Facilities

	Title	  		 	Title	 	Date of Signing
	 5/2/08
	  		 	 4/28/08

	Date of Signing	  		 	Willbros Engineering	 	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 010
  

		  	DATE OF CHANGE ORDER :     April 15, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Add ladder to east end of walkway on Bridgeline Platform meter skid. Cheniere requested to have two means of access and egress. 
  
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,135,596.02
	 The Contract Price prior to this Change Order was
	  	$	8,192,596.02
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	4,816.68
	 The new Contract Price including this Change Order will be
	  	$	8,197,412.70

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 Adjustment to other
Changed Criteria (insert N/A if no changes or impact; attach additional documentation if necessary)  
 Upon execution of this Change Order by Owner
and Contractor, the above-referenced change shall become a valid and binding part of the original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders,
all other terms and conditions of the Agreement shall remain in full force and effect. This Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 /s/ Douglas W. Fletcher

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 Willbros Construction

	Name	  		 	Name
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 	Title
	 5/2/08
	  		 	 4/28/08

	Date of Signing	  		 	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 011
  

		  	DATE OF CHANGE ORDER:     April 15, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Hand rail modification to allow 16” inlet and outlet piping clearance for bolt-up to Brdigeline skid. Also includes handrail modification to allow piping clearance
for 30” inlet and 24” outlet to Southwest Lateral skid, and 16” inlet and outlet piping to NGPL. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,140,412.70
	 The Contract Price prior to this Change Order was
	  	$	8,197,412.70
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	1,584.90
	 The new Contract Price including this Change Order will be
	  	$	8,198,997.60

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or
impact; attach additional documentation if necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall
become a valid and binding part of the original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement
shall remain in full force and effect. This Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	 		  	 /s/ Douglas W. Fletcher

	Owner	 		  	Contractor
	 /s/ Allan T. Bartz
	 		  	 Willbros Construction

	Name	 		  	Name
	 Director EPC
	 		  	 VP-Facilities

	Title	 		  	Title
	 5/2/08
	 		  	 4/28/08

	Date of Signing	 		  	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 012
  

		  	DATE OF CHANGE ORDER:     April 15, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Per WEI, Willbros grinded out welds and relocated RTU building on Bridgeline platform to accommodate for cable enclosure box. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,141,997.60
	 The Contract Price prior to this Change Order was
	  	$	8,198,997.60
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	1,163.45
	 The new Contract Price including this Change Order will be
	  	$	8,200,161.05

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or
impact; attach additional documentation if necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall
become a valid and binding part of the original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement
shall remain in full force and effect. This Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 /s/ Douglas W. Fletcher

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 Willbros Construction

	Name	  		 	Name
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 	Title
	 5/2/08
	  		 	 4-28-08

	Date of Signing	  		 	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 013
  

		  	DATE OF CHANGE ORDER:     April 15, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Change 42”x12” tee with a 42”x16” with 16”x12” eccentric reducer on drawing #SP-18-M-000-P-915. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,143,161.05
	 The Contract Price prior to this Change Order was
	  	$	8,200,161.05
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	1,530.10
	 The new Contract Price including this Change Order will be
	  	$	8,201,691.15

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or
impact; attach additional documentation if necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall
become a valid and binding part of the original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement
shall remain in full force and effect. This Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 /s/ Douglas W. Fletcher

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 Willbros Construction

	Name	  		 	Name
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 	Title
	 5/2/08
	  		 	 4-28-08

	Date of Signing	  		 	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 014
  

		  	DATE OF CHANGE ORDER:     April 15, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Additional work per drawing #SP-18-M-0005-P-912 Rev. 1&2. Includes (2) additional 24” welds for (1) 24” x 11’-3” spool piece, as well as the
difference between a 24” and 30” weld for the change out of a 90 degree ell from 24” to 30”. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,144,691.05
	 The Contract Price prior to this Change Order was
	  	$	8,201,691.05
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	10,229.50
	 The new Contract Price including this Change Order will be
	  	$	8,211,920.65

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or
impact; attach additional documentation if necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall
become a valid and binding part of the original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement
shall remain in full force and effect. This Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	 		  	 /s/ Douglas W. Fletcher

	Owner	 		  	Contractor
	 /s/ Allan T. Bartz
	 		  	 Willbros Construction

	Name	 		  	Name
	 Director EPC
	 		  	 VP-Facilities

	Title	 		  	Title
	 5/2/08
	 		  	 4/28/08

	Date of Signing	 		  	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 015
  

		  	DATE OF CHANGE ORDER:     April 15, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Sandblast and FBE coat underground pipe and fittings due to client providing bare pipe and fittings. Coated (3) 16” ell’s, (2) 16” 45’s,
(1) 12” ell, (3) 24” 45’s, (1) 42” tee, (1) 42” cap, (1) 12” eccentric reducer, (1) 42”x16” reducing tee, and (1) 16”x12” concentric reducer. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,154,920.65
	 The Contract Price prior to this Change Order was
	  	$	8,211,920.65
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	4,194.20
	 The new Contract Price including this Change Order will be
	  	$	8,216,114.85

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or
impact; attach additional documentation if necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall
become a valid and binding part of the original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement
shall remain in full force and effect. This Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	 		  	 /s/ Douglas W. Fletcher

	Owner	 		  	Contractor
	 /s/ Allan T. Bartz
	 		  	 Willbros Construction

	Name	 		  	Name
	 Director EPC
	 		  	 VP-Facilities

	Title	 		  	Title
	 5/2/08
	 		  	 4-28-08

	Date of Signing	 		  	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 016
  

		  	DATE OF CHANGE ORDER:     April 15, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Fabricate and install 2” bypass for gas operated actuator on 42” ball valve not shown on prints. M&R piping phase. Includes Buffalo Gap E&I CCR#
21 & 28. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,159,114.85
	 The Contract Price prior to this Change Order was
	  	$	8,216,114.85
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	21,559.21
	 The new Contract Price including this Change Order will be
	  	$	8,237,674.06

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or
impact; attach additional documentation if necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall
become a valid and binding part of the original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement
shall remain in full force and effect. This Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		  	 /s/ Douglas W. Fletcher

	Owner	  		  	Contractor
	 /s/ Allan T. Bartz
	  		  	 Willbros Construction

	Name	  		  	Name
	 Director EPC
	  		  	 VP-Facilities

	Title	  		  	Title
	 5/2/08
	  		  	 4-28-08

	Date of Signing	  		  	Date of Signing

  

 D-2 

 Schedule D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	 PROJECT NAME: Sabine Pass Pipeline – Johnson
	  	CHANGE ORDER NUMBER: 017
	 Bayou Measurement Facilities
	  	
		  	DATE OF CHANGE ORDER: April 15, 2008
	 OWNER: Cheniere Sabine Pass Pipeline, L.P.
	  	
		
	 CONTRACTOR: Willbros RPI, Inc.
	  	
		
	 DATE OF AGREEMENT: August 24, 2007
	  	

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Bridgeline meter skid modification work completed on T&M basis 
  
  
 Adjustment to Contract Price 

				
	 The original Contract Price was
	  	$	7,057,000.00
		  	 	 
	 Net change by previously authorized Change Orders
(#            )
	  	$	1,180,674.06
		  	 	 
	 The Contract Price prior to this Change Order was
	  	$	8,237,674.06
		  	 	 
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	11,260.32
		  	 	 
	 The new Contract Price including this Change Order will be
	  	$	8,248,934.38
		  	 	 

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by                      (    ) Days.

 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
                     , 20    . 
 (attach additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
                     (    ) Days. 
 The Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is
                    , 20    . 
 (attach additional documentation if necessary) 
 The Target Final Completion Date will be (increased)(decreased)(unchanged) by
                     (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is                      ,
20    . 
 (attach additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the original Agreement without exception or qualification, unless noted in this Change Order. Except as
modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This Change Order is executed by each of the Parties’ duly authorized representatives. 

 

			
	 Cheniere Sabine Pass Pipeline L.P.
	  	 Willbros Construction

	 Owner
	  	Contractor
		
	 /s/ Allan T. Bartz
	  	 /s/ Douglas W. Fletcher

	 Name
	  	Name
		
	 Director EPC
	  	 VP - Facilities

	 Title
	  	Title
		
	 5/2/08
	  	 4-28-08

	 Date of Signing
	  	Date of Signing

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 018
  

		  	DATE OF CHANGE ORDER:     April 15, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Addition of new switch rack foundation for disconnect at power pole location. Had to excavate, pour 8cy of concrete and backfill. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,191,934.38
	 The Contract Price prior to this Change Order was
	  	$	8,248,934.38
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	7,004.82
	 The new Contract Price including this Change Order will be
	  	$	8,255,939.20

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or
impact; attach additional documentation if necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall
become a valid and binding part of the original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement
shall remain in full force and effect. This Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		  	 Willbros Construction

	Owner	  		  	Contractor
	 /s/ Allan T. Bartz
	  		  	 /s/ Douglas W. Fletcher

	Name	  		  	Name
	 Director EPC
	  		  	 VP-Facilities

	Title	  		  	Title
	 5/2/08
	  		  	 4-28-08

	Date of Signing	  		  	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 019
  

		  	DATE OF CHANGE ORDER:     April 15, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Rain event that occurred on January 31, 2008. Project was shut down for 2 hours due to heavy rain. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,198,939.20
	 The Contract Price prior to this Change Order was
	  	$	8,255,939.20
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	10,638.00
	 The new Contract Price including this Change Order will be
	  	$	8,266,577.20

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or
impact; attach additional documentation if necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall
become a valid and binding part of the original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement
shall remain in full force and effect. This Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 /s/ Douglas W. Fletcher

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 Willbros Construction

	Name	  		 	Name
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 	Title
	 5/2/08
	  		 	 4-28-08

	Date of Signing	  		 	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 020
  

		  	DATE OF CHANGE ORDER:     April 15, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Rain event that occurred on January 16, 2008. Project was shut down for 4 hours due to rains. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,209,577.20
	 The Contract Price prior to this Change Order was
	  	$	8,266,577.20
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	27,280.00
	 The new Contract Price including this Change Order will be
	  	$	8,293,857.20

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final Completion Date will be
(increased)(decreased)(unchanged) by                  (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
                        , 20    . 
 (attach additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or
impact; attach additional documentation if necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall
become a valid and binding part of the original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement
shall remain in full force and effect. This Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 /s/ R. Keith Teague
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 R. Keith Teague
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 President
	  		 	 VP-Facilities

	Title	  		 	Title
	 5/2/08
	  		 	 4-28-08

	Date of Signing	  		 	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 021
  

		  	DATE OF CHANGE ORDER: 04/01/2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Run conduit for chromatograph test plug on bridgeline. Bid was directed and approved by Robert Stephenson on March 11, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#26 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,236,857.20
	 The Contract Price prior to this Change Order was
	  	$	8,293,857.20
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	1,823.90
	 The new Contract Price including this Change Order will be
	  	$	8,295,681.10

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

									
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner    	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name      	  		 	Name	 	
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 	Title	 	
	5/2/08	  		 		 	

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 022
  

		  	DATE OF CHANGE ORDER : 04/01/2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Run conduit for remote ultrasonic meter on southwest lateral. Bid was directed and approved by Robert Stephenson on March 11, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#25 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,238,681.10
	 The Contract Price prior to this Change Order was
	  	$	8,295,681.10
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	2,041.25
	 The new Contract Price including this Change Order will be
	  	$	8,297,722.35

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 	Title
	5/2/08	  		 	

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 023
  

		  	DATE OF CHANGE ORDER: 04/01/2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Run sample tubing and heat trace on bridgeline and electrical work. Bid was directed and approved by Robert Stephenson on March 11, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#23 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,240,722.35
	 The Contract Price prior to this Change Order was
	  	$	8,297,722.35
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	1,989.50
	 The new Contract Price including this Change Order will be
	  	$	8,299,711.85

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 	Title
	5/2/08	  		 	

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER PROPOSAL FORM 
 (for use when the Parties mutually agree upon and execute the
Change Order pursuant to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 024
  

		  	DATE OF CHANGE ORDER: 04/01/2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Purchased converters and cable for southwest lateral panels as directed within email dated March 4, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#20 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,242,711.85
	 The Contract Price prior to this Change Order was
	  	$	8,299,711.85
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of (Estimated)
	  	$	3,483.35
	 The new Contract Price including this Change Order will be
	  	$	8,303,195.20

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased) (decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

									
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner    	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name    	  		 	Name	 	
	 Director EPC
	  		 	 VP. Facilities

	Title	  		 	Title	 	
	 5/2/08
	  		 	  

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 025
  

		  	DATE OF CHANGE ORDER: 04/01/2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Install 12v DC to 24v DC transmitter and rewiring, termination of converters, purchase of 4 more converters, and install cat 5 cable. Bid was directed and approved by
Robert Stephenson on March 11, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#22 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,246,195.20
	 The Contract Price prior to this Change Order was
	  	$	8,303,195.20
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	5,469.40
	 The new Contract Price including this Change Order will be
	  	$	8,308,664.60

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 	Title
	5/2/08	  		 	

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	 PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities
  
	  	 CHANGE ORDER NUMBER:  026
 DATE OF
CHANGE ORDER:   04/01/2008  

	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 For the mounting of two Becker controllers for flow control valves #784 and #785. Needed to add terminal strips to back of the Transco RTU rack and to add cable between
the controllers and the RTU rack and terminate as directed within email dated February 28, 2008. 
 Ref: Buffalo Gap Instrument & Electrical
CCR#19 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders (#________)
	  	$	1,251,664.60
	 The Contract Price prior to this Change Order was
	  	$	8,308,664.60
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	1,276.50
	 The new Contract Price including this Change Order will be
	  	$	8,309,941.10

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

									
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner    	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name    	  		 	Name	 	
	 Director EPC
	  		 	  

	5/2/08	  		 		 	

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 027
  

		  	DATE OF CHANGE ORDER:   04/01/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 For the addition of automitters on each of the four QB Johnson heaters (one on bridgeline and three on southwest lateral) as directed within email dated
February 28, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#18 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,252,941.10
	 The Contract Price prior to this Change Order was
	  	$	8,309,941.10
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	7,902.80
	 The new Contract Price including this Change Order will be
	  	$	8,317,843.90

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 	Title
	5/2/08	  		 	

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 028
  

		  	DATE OF CHANGE ORDER:   04/01/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 For the installation of 19” rack in the KM control building and complete all terminations. Change order was directed and approved by Al Bartz on February 25,
2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#17 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,260,843.90
	 The Contract Price prior to this Change Order was
	  	$	8,317,843.90
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	29,900.00
	 The new Contract Price including this Change Order will be
	  	$	8,347,743.90

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 	Title
	5/2/08	  		 	

  

 D-2 

 ATTACHMENT SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the
Change Order pursuant to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 029
  

		  	DATE OF CHANGE ORDER:   04/01/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 For the purchase and installation of lugs for batteries. The hardware that came with the batteries did not work so additional lugs were purchased that would work as
directed within email dated February 28, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#16 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,290,743.90
	 The Contract Price prior to this Change Order was
	  	$	8,347,743.90
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	215.05
	 The new Contract Price including this Change Order will be
	  	$	8,347,958.95

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 	Title
	      5/2/08	  		 	

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 030
  

		  	DATE OF CHANGE ORDER:   04/01/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Purchased and installed the contacts for starters for the run status on each of the heater blower motors as directed within email dated February 28, 2008.

 Ref: Buffalo Gap Instrument & Electrical CCR#15 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,290,958.95
	 The Contract Price prior to this Change Order was
	  	$	8,347,958.95
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	1,351.25
	 The new Contract Price including this Change Order will be
	  	$	8,349,310.20

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP-Facilities

	Title        5/2/05	  		 	Title

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or .2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 031
  

		  	DATE OF CHANGE ORDER: 04/01/2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Ran conduit and pulled wire to the inlet valve in the yard per Cheniere’s request as directed within email dated February 28, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#14 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,292,310.20
	 The Contract Price prior to this Change Order was
	  	$	8,349,310.20
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	4,992.15
	 The new Contract Price including this Change Order will be
	  	$	8,354,302.35

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP-Facilities

	Title        5/2/05	  		 	

  

 D-2 

 ATTACHMENT D 
 FORM OF CHANGE ORDER 
 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the
Parties mutually agree upon and execute the Change Order pursuant to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 032
  

		  	DATE OF CHANGE ORDER: 04/01/2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Addition to bid letter for 3rd meter for rectifier (cathodic protection). For the purchase and installation of wire for power to the rectifier as directed within email dated March 4, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#13 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,297,302.35
	 The Contract Price prior to this Change Order was
	  	$	8,354,302.35
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	1,239.70
	 The new Contract Price including this Change Order will be
	  	$	8,355,542.05

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline, L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP- Facilities

	Title        5/2/08	  		 	Title

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 033
  

		  	DATE OF CHANGE ORDER:   04/01/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Lighting contactor: lighting panel was not built to drawing #SP-18-M-001-G-512. The photo-cell will not work without lighting contactor. Work was done as directed within
the email dated February 28, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#12 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,298,542.05
	 The Contract Price prior to this Change Order was
	  	$	8,355,542.05
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	2,262.05
	 The new Contract Price including this Change Order will be
	  	$	8,357,804.10

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is         
TBD        , 20    . 
 (attach additional documentation if necessary)

 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 	Title

     5/2/08 
  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 034
  

		  	DATE OF CHANGE ORDER:   04/01/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Wire price difference. On southwest lateral platform the load for the QB Johnson heater was increased per the new revision drawing #SP-18-M-001-G-521. Price difference
between the original 1000’ of #2 THHN and the #250 THHN is significant due to price of copper. Work was done as directed within the email dated February 28, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#11 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,300,804.10
	 The Contract Price prior to this Change Order was
	  	$	8,357,804.10
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	3,655.85
	 The new Contract Price including this Change Order will be
	  	$	8,361,459.95

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	  

	         5/2/08
	  		 	

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 035
  

		  	DATE OF CHANGE ORDER:   04/01/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Cable and convertors approved by the programmer that were not on the drawings. Bid was directed and approved by James Frisbie on February 5, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#10 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,304,459.95
	 The Contract Price prior to this Change Order was
	  	$	8,361,459.95
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	3,934.15
	 The new Contract Price including this Change Order will be
	  	$	8,365,394.10

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 	Title
	                     5/2/08
	  		 	
		  		 	

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 036
  

	 	  	DATE OF CHANGE ORDER : 04/01/2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Purchase of generator for programmer as directed within email dated March 4, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#9 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,308,394.10
	 The Contract Price prior to this Change Order was
	  	$	8,365,394.10
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	410.55
	 The new Contract Price including this Change Order will be
	  	$	8,365,804.65

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    .

 (attach additional documentation if necessary) 
 The
Target Final Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 	Title
	         5/2/08
	  		 	  

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 037
  

	 	  	DATE OF CHANGE ORDER:   04/01/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 For the purchase of an ignition cable for the heater that was to be provided by Vendor but was not (NAPA part # 734803). Purchase was okayed by Monica Williams on
January 22, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#8 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,308,804.65
	 The Contract Price prior to this Change Order was
	  	$	8,365,804.65
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	1,316.75
	 The new Contract Price including this Change Order will be
	  	$	8,367,121.40

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas T. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP - Facilities

	Title	  		 	Title

     5/2/08 
  

 D-2 

 ATTACHMENT D SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the
Change Order pursuant to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 038
  

	 	  	DATE OF CHANGE ORDER:   04/01/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Purchase of disconnects for engineering department as directed in email dated January 17, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#7 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,310,121.40
	 The Contract Price prior to this Change Order was
	  	$	8,367,121.40
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	21,547.55
	 The new Contract Price including this Change Order will be
	  	$	8,388,668.95

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP - Facilities

	Title	  		 	Title
	         5/2/08
	  		 	  

  

 D-2 

 ATTACHMENT D SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the
Change Order pursuant to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 039
  

		  	DATE OF CHANGE ORDER: 04/01/2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Change in breaker sizes (70A to 30A) and change in overload sizes for the starters to match the motors as directed in email dated January 17, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#6 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,331,668.95
	 The Contract Price prior to this Change Order was
	  	$	8,388,668.95
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	10,124.60
	 The new Contract Price including this Change Order will be
	  	$	8,398,793.55

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

									
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner    	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name      	  		 	Name	 	
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 	Title	 	
	5/2/08	  		 		 	

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 040
  

	 	  	DATE OF CHANGE ORDER: 04/01/2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Back-up power and terminations. Ref# 51523-08-O-0174. Work was done as directed within email dated January 4, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#5 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,341,793.55
	 The Contract Price prior to this Change Order was
	  	$	8,398,793.55
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	23,146.05
	 The new Contract Price including this Change Order will be
	  	$	8,421,939.60

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP - Facilities

	Title	  		 	Title
	         5/2/08
	  		 	  

  

 D-2 

 ATTACHMENT D SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the
Change Order pursuant to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 041
  

	 	  	DATE OF CHANGE ORDER:   04/01/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Addition to bid letter for 3rd meter for rectifier (cathodic protection). This includes the #4 wire from the pipe flanges on both platforms to the rectifiers. Bid was directed and approved by Al Bartz on January 18, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#4 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,364,939.60
	 The Contract Price prior to this Change Order was
	  	$	8,421,939.60
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	9,917.60
	 The new Contract Price including this Change Order will be
	  	$	8,431,857.20

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s./ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP - Facilities

	Title	  		 	Title
	         5/2/08
	  		 	

  

 D-2 

 ATTACHMENT D SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the
Change Order pursuant to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 042
  

		  	DATE OF CHANGE ORDER:   04/01/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:   Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 RTU building bridgeline/ make raceway larger. Raceway in RTU building too small. Made the raceway larger with gutters and nipples to the wall and removed conduit that
was already installed as directed in email dated January 17, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#1 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,374,857.20
	 The Contract Price prior to this Change Order was
	  	$	8,431,857.20
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	1,811.25
	 The new Contract Price including this Change Order will be
	  	$	8,433,668.45

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP - Facilities

	Title	  		 	Title
	         5/2/08
	  		 	

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 043
  

		  	DATE OF CHANGE ORDER:   04/01/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Run sample tubing and heat trace on southwest lateral, per Transco. Request for line to be run from gas chromatograph to the 4” and first 16” line as directed
in letter dated March 20, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#24 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,376,668.45
	 The Contract Price prior to this Change Order was
	  	$	8,433,668.45
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	3,176.30
	 The new Contract Price including this Change Order will be
	  	$	8,436,844.75

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP - Facilities

	Title	  		 	Title
	         5/2/08
	  		 	

  

 D-2 

 ATTACHMENT D SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the
Change Order pursuant to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 044
  

		  	DATE OF CHANGE ORDER:   04/01/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Labor to update all changes and corrections to electrical drawings for bridgeline, southwest lateral, and Kinder Morgan platforms as directed in letter dated
March 21, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#29 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,379,844.75
	 The Contract Price prior to this Change Order was
	  	$	8,436,844.75
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	1,725.00
	 The new Contract Price including this Change Order will be
	  	$	8,438,569.75

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 /s/ Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP Facilities

	Title	  		 	Title
	         5/2/08
	  		 	

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 045
  

		  	DATE OF CHANGE ORDER: 04/07/2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Purchase solenoid for Transco for southwest lateral. The solenoid valve is part of the heat trace that will be used to open and close the 4” and 16” meter
lines depending on where the sample is taken. Purchased as directed in letter dated March 21, 2008. 
 Ref: Buffalo Gap Instrument & Electrical
CCR#30 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,381,569.75
	 The Contract Price prior to this Change Order was
	  	$	8,438,569.75
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	1,354.70
	 The new Contract Price including this Change Order will be
	  	$	8,439,924.45

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

									
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner    	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name      	  		 	Name	 	
	 Director EPC
	  		 	 VP-Facilities

	Title	  		 		 	
	5/2/08	  		 		 	

  

 D-2 

 ATTACHMENT SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the
Change Order pursuant to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 046
  

		  	DATE OF CHANGE ORDER:   04/07/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 For the purchase of four valves needed in the replacement of 5-  1/2” 6000lb valves that were needed for the 2- 42” mainline valves as directed in letter dated March 25, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#31 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,382,924.45
	 The Contract Price prior to this Change Order was
	  	$	8,439,924.45
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	862.50
	 The new Contract Price including this Change Order will be
	  	$	8,440,786.95

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP - Facilities

	Title	  		 	Title
	         5/2/08
	  		 	

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 047
  

		  	DATE OF CHANGE ORDER:   04/01/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Fiber route change due to misunderstanding about what type of material was being used. Cable trays were going to be used but it was decided that conduit would be used
instead. Work was done as directed within email dated January 4, 2008. 
 Ref: Buffalo Gap Instrument & Electrical CCR#2 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,383,786.95
	 The Contract Price prior to this Change Order was
	  	$	8,440,786.95
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	5,405.00
	 The new Contract Price including this Change Order will be
	  	$	8,446,191.95

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP - Facilities

	Title	  		 	Title
	         5/2/08
	  		 	

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 048
  

		  	DATE OF CHANGE ORDER:   04/01/2008  
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 QB Johnson/ heater work. Reference # 07237-WCF-WRI-T-00685 CHENIERE JOHNSON BAYOU RFI-015 
 Ref: Buffalo Gap Instrument & Electrical CCR#3 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,389,191.95
	 The Contract Price prior to this Change Order was
	  	$	8,446,191.95
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	7,820.00
	 The new Contract Price including this Change Order will be
	  	$	8,454,011.95

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Douglas W. Fletcher

	Name	  		 	Name
	 Director EPC
	  		 	 VP - Facilities

	Title	  		 	Title
	         5/2/08
	  		 	         4/28/08

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 049
  

		  	DATE OF CHANGE ORDER: 04/28/2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 BGI&E CCR #27 for the purchase of six relays that were needed to provide override protection for Cheniere’s Pipeline on each regulating skids (Bridgeline,
Transco, and NGPL). 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,397,011.95
	 The Contract Price prior to this Change Order was
	  	$	8,454,011.95
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	345.00
	 The new Contract Price including this Change Order will be
	  	$	8,454,356.95

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
            TBD            , 20    . 
 (attach additional documentation if necessary) 
 The Guaranteed
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is
            TBD            , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
            TBD            , 20    . 
 (attach additional documentation if necessary) 
 Adjustment to other
Changed Criteria (insert N/A if no changes or impact; attach additional documentation if necessary)  
 Upon execution of this Change Order by Owner
and Contractor, the above-referenced change shall become a valid and binding part of the original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders,
all other terms and conditions of the Agreement shall remain in full force and effect. This Change Order is executed by each of the Parties’ duly authorized representatives. 
  

					
	 Cheniere Sabine Pass Pipeline L.P.
	 		  	 Willbros Construction

	Owner	 		  	Contractor
	 /s/ Allan T. Bartz
	 		  	 /s/ Douglas W. Fletcher

	Name	 		  	Name
	 Director EPC
	 		  	 VP-Facilities

	Title	 		  	Title
	 5/2/08
	 		  	 4-28-08

	Date of Signing	 		  	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 050
  

		  	DATE OF CHANGE ORDER: May 05, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Delay claim settlement and Extension of Time as per Al Bartz email dated May 5, 2008. Includes $350K for delay claim, $222,203 275 ton crane extension due to heaters
arriving late, and $76,798 for the cranes labor and fuel cost. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	1,426,505.05
	 The Contract Price prior to this Change Order was
	  	$	8,483,505.05
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	649,001.00
	 The new Contract Price including this Change Order will be
	  	$	9,132,506.05

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

									
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	  

	Owner    	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Bob Last

	Name      	  		 	Name	 	
	 President
	  		 	 Mgr. of Projects

	Title	  		 	Title
	 5/6/08
	  		 	 5/5/08

	Date of Signing	  		 	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 051
  

		  	DATE OF CHANGE ORDER: May 05, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Modify and install additional Bridgeline and Southwest Lateral pipe supports not shown on drawings. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	2,075,506.05
	 The Contract Price prior to this Change Order was
	  	$	9,132,506.05
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	23,337.70
	 The new Contract Price including this Change Order will be
	  	$	9,155,843.75

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

									
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 /s/ Kenny Reid

	Owner    	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	  

	Name      	  		 	Name	 	
	 Director EPC
	  		 	  

	Title	  		 	Title	 	
	 5/12/08
	  		 	  

	Date of Signing	  		 	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 052
  

		  	DATE OF CHANGE ORDER: May 05, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Purchase and install 54.6 tons of white limestone for walkways and valve access areas. 
  

 

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	2,098,843.75
	 The Contract Price prior to this Change Order was
	  	$	9,155,843.75
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	5,810.40
	 The new Contract Price including this Change Order will be
	  	$	9,161,654.15

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

									
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 /s/ Kenny Reid

	Owner    	  		 	Contractor
	 /s/ Allen T. Bartz
	  		 	 Kenny Reid

	Name      	  		 	Name	 	
	 Director EPC
	  		 	  

	Title	  		 	Title	 	
	 5/12/08
	  		 	  

	Date of Signing	  		 	Date of Signing

  

 D-2 

 ATTACH SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the
Change Order pursuant to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 053
  

		  	DATE OF CHANGE ORDER: May 05, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Built (6) spools for SWL heaters per Chad Bell (shown on drawings as Vendor furnished). Willbros was later informed to install orifice flanges on all spools and build
(2) spools for Bridgeline. Total of (15) 2” sch.80 welds, and (8) 2” cuts. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	2,104,654.14
	 The Contract Price prior to this Change Order was
	  	$	9,161,654.14
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	6,992.15
	 The new Contract Price including this Change Order will be
	  	$	9,168,646.29

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

									
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 /s/ Bob Last

	Owner    	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 Willbros Construction

	Name      	  		 	Name	 	
	 Director EPC
	  		 	 Manager of Projects

	Title	  		 	Title	 	
	 5/14/08
	  		 	 5-13-2008

	Date of Signing	  		 	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 054
  

		  	DATE OF CHANGE ORDER: May 13, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Made modification to 16” NGPL feed line due to pre cast supports being in wrong location. Flanges were hitting top of support. Modified (2) spool pieces to
re-locate flanges. Work directed by Chad Bell. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	2,111,646.29
	 The Contract Price prior to this Change Order was
	  	$	9,168,646.29
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	6,124.40
	 The new Contract Price including this Change Order will be
	  	$	9,174,770.69

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

									
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner    	  		 	Contractor
	 /s/ Allan T. Bartz
	  		 	 /s/ Bob Last

	Name      	  		 	Name	 	
	 Director EPC
	  		 	 Manager of Projects

	Title	  		 	Title	 	
	 5/14/08
	  		 	 5-13-2008

	Date of Signing	  		 	Date of Signing

  

 D-2 

 SCHEDULE D-1 
 CHANGE ORDER FORM 
 (for use when the Parties mutually agree upon and execute the Change Order pursuant
to Section 6.1B or 6.2C) 
  

			
	PROJECT NAME:    Sabine Pass Pipeline - Johnson Bayou Measurement Facilities	  	 CHANGE ORDER NUMBER: 055
  

		  	DATE OF CHANGE ORDER: May 13, 2008
	OWNER:  Cheniere Sabine Pass Pipeline, L.P.	  	
		
	CONTRACTOR:  Willbros RPI, Inc.	  	
		
	DATE OF AGREEMENT: August 24, 2007	  	  

  
  
 The Agreement between the Parties listed above is changed as follows: (attach additional documentation if necessary)  
 Touch painting on skids due to shipping damages, and painting of cadium stud bolts as per Chad Bell. 
  
  

				
	 Adjustment to Contract Price
	  		
	 The original Contract Price was
	  	$	7,057,000.00
	 Net change by previously authorized Change Orders
(#                )
	  	$	2,117,770.69
	 The Contract Price prior to this Change Order was
	  	$	9,174,770.69
	 The Contract Price will be (increased) (decreased) (unchanged) by this Change Order in the amount of
	  	$	25,840.98
	 The new Contract Price including this Change Order will be
	  	$	9,200,611.67

 Adjustment to dates in Project Schedule 
 The following dates are modified (list all dates modified; insert N/A if no dates modified): 
 The Target Bridgeline
Mechanical Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Bridgeline Mechanical Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 The Guaranteed Mechanical Completion Date will be (increased)(decreased)(unchanged) by
        TBD         (    ) Days. 
 The
Guaranteed Mechanical Completion Date as of the date of this Change Order therefore is         TBD        , 20    . 
 (attach additional documentation if necessary) 
 The Target Final
Completion Date will be (increased)(decreased)(unchanged) by         TBD         (    ) Days. 
 The Target Final Completion Date as of the date of this Change Order therefore is
        TBD        , 20    . 
 (attach
additional documentation if necessary) 
 Adjustment to other Changed Criteria (insert N/A if no changes or impact; attach additional documentation if
necessary)  
 Upon execution of this Change Order by Owner and Contractor, the above-referenced change shall become a valid and binding part of the
original Agreement without exception or qualification, unless noted in this Change Order. Except as modified by this and any previously issued Change Orders, all other terms and conditions of the Agreement shall remain in full force and effect. This
Change Order is executed by each of the Parties’ duly authorized representatives. 
  

									
	 Cheniere Sabine Pass Pipeline L.P.
	  		 	 Willbros Construction

	Owner    	  		 	Contractor
	 /s/ R. Keith Teague
	  		 	 /s/ Bob Last

	Name      	  		 	Name	 	
	 President
	  		 	 Manager of Projects

	Title	  		 	Title	 	
	 5-13-08
	  		 	 5-13-2008

	Date of Signing	  		 	Date of Signing

  

 D-2

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00146-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00146-of-00352.parquet"}]]