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

1. PTTEP’s Board of Directors

PTTEP’s Board of Directors consists of 15 directors. Details of 17 of
current directors and who retired/resigned from the office during the
year 2006 are as below;

[TABLE]

[TABLE]

Criminal offense record during the past 10 years

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

b)  Being adjudged bankrupt or a receiver is appointed No

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

  bankrupt or a receiver is appointed

2. Management

+------------+---+-----------+-----+------+-----+-------------+-------+
| Nam        | A | E         | %   | Rela | W   |             |       |
| e/Position | g | ducation/ | of  | tion | ork |             |       |
|            | e |           | sha | a    | ing |             |       |
|            |   | Training  | reh | mong | Ex  |             |       |
|            | ( |           | old | fa   | per |             |       |
|            | Y |           | ing | mily | ien |             |       |
|            | e |           |     | wi   | ces |             |       |
|            | a |           |     | thin | in  |             |       |
|            | r |           |     | the  | the |             |       |
|            | ) |           |     | Com  | 5   |             |       |
|            |   |           |     | pany | pre |             |       |
|            |   |           |     |      | ced |             |       |
|            |   |           |     |      | ing |             |       |
|            |   |           |     |      | ye  |             |       |
|            |   |           |     |      | ars |             |       |
+============+===+===========+=====+======+=====+=============+=======+
|            |   |           |     |      | Per | Position    | Fu    |
|            |   |           |     |      | iod |             | nctio |
|            |   |           |     |      |     |             | n/Com |
|            |   |           |     |      |     |             | pany/ |
|            |   |           |     |      |     |             | Type  |
|            |   |           |     |      |     |             | of    |
|            |   |           |     |      |     |             | Bus   |
|            |   |           |     |      |     |             | iness |
+------------+---+-----------+-----+------+-----+-------------+-------+
| Mr. Maroot | 5 | M.S.      | 0   | -    | 2   | -   Senior  | PTTEP |
| Mrigadat   | 4 | (         | .01 |      | 003 |     Vice    |       |
|            |   | Petroleum | 12% |      |     |             | PTTEP |
| President  |   | Engi      | (3  |      | 199 |  President, |       |
|            |   | neering), | 69, |      | 9-2 |     New     |       |
|            |   | U         | 500 |      | 002 |             |       |
|            |   | niversity | S   |      |     |    Projects |       |
|            |   | of Texas  | har |      |     |             |       |
|            |   | at        | es) |      |     |    Division |       |
|            |   | Austin,   |     |      |     |             |       |
|            |   | U.S.A.    | and |      |     | -   Senior  |       |
|            |   |           | W   |      |     |     Vice    |       |
|            |   | IOD: DCP  | arr |      |     |             |       |
|            |   | 46 (2004) | ant |      |     |  President, |       |
|            |   |           | 77, |      |     |             |       |
|            |   |           | 100 |      |     |  Operations |       |
|            |   |           | Un  |      |     |             |       |
|            |   |           | its |      |     |    Division |       |
+------------+---+-----------+-----+------+-----+-------------+-------+
| Mr.Suwit   | 5 | M.S.(Crim | 0   | -    | 200 | -   Senior  | PTTEP |
| Pitrchart  | 8 | inology), | .00 |      | 3-2 |     Vice    |       |
|            |   |           | 53% |      | 006 |             | PTTEP |
| Executive  |   | Eastern   |     |      |     |  President, |       |
| Vice       |   | Kentucky  | (1  |      | 2   |             | PTTEP |
| President, |   | Un        | 75, |      | 003 |    Business |       |
| Business   |   | iversity, | 000 |      |     |             |       |
| D          |   |           | S   |      | 200 | Development |       |
| evelopment |   | U.S.A.    | har |      | 0-2 |     and     |       |
| and        |   |           | es) |      | 003 |     In      |       |
| Int        |   | IOD: DCP  |     |      |     | ternational |       |
| ernational |   | 59 (2005) | and |      |     |             |       |
| Division   |   |           | W   |      |     |    Division |       |
|            |   |           | arr |      |     |             |       |
|            |   |           | ant |      |     | -   Senior  |       |
|            |   |           |     |      |     |     Vice    |       |
|            |   |           | 61, |      |     |             |       |
|            |   |           | 700 |      |     |  President, |       |
|            |   |           | Un  |      |     |     E&P     |       |
|            |   |           | its |      |     |             |       |
|            |   |           |     |      |     |  Investment |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Division |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | -   Vice    |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |  President, |       |
|            |   |           |     |      |     |     E&P     |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |  Investment |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Division |       |
+------------+---+-----------+-----+------+-----+-------------+-------+
| Mr. Tevin  | 4 | M.S.      | 0   | -    | 2   | -   Senior  | PTTEP |
| Vongvanich | 8 | (         | .00 |      | 004 |     Vice    |       |
|            |   | Petroleum | 45% |      |     |             | PTTEP |
| Senior     |   | Engi      |     |      | 2   |  President, |       |
| Vice       |   | neering), | (1  |      | 002 |             | PTTEP |
| President, |   | U         | 47, |      | 5-2 |    Regional |       |
| Office of  |   | niversity | 000 |      | 003 |     Assets  |       |
| the        |   | of        | S   |      |     |             |       |
| President  |   | Houston,  | har |      | 199 |    Division |       |
| (Seconded  |   | Texas,    | es) |      | 9-2 |             |       |
| as         |   | U.S.A.    |     |      | 002 | -   Senior  |       |
| Executive  |   |           | and |      |     |     Vice    |       |
| Vice       |   | IOD: DCP  | W   |      |     |             |       |
| President, |   | 21 (2003) | arr |      |     |  President, |       |
| Division   |   |           | ant |      |     |             |       |
| of Senior  |   |           |     |      |     |  Operations |       |
| Executive  |   |           | 61, |      |     |             |       |
| Vice       |   |           | 700 |      |     |    Division |       |
| President, |   |           | Un  |      |     |             |       |
| Corporate  |   |           | its |      |     | -   Senior  |       |
| Strategy   |   |           |     |      |     |     Vice    |       |
| and        |   |           |     |      |     |             |       |
| D          |   |           |     |      |     |  President, |       |
| evelopment |   |           |     |      |     |     New     |       |
| at PTT )   |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Projects |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Division |       |
+------------+---+-----------+-----+------+-----+-------------+-------+
| Mr         | 5 | M.S.      | 0   |      | 2   | -   Vice    | PTTEP |
| .Poawpadet | 2 | (         | .00 |      | 003 |             |       |
| Vorabutr   |   | Petroleum | 08% |      |     |  President, | PTTEP |
|            |   | Engi      |     |      | 200 |             |       |
| Regional   |   | neering), | (   |      | 1-2 |    Strategy | PTTEP |
| Vice       |   | U         | 28, |      | 003 |     and     |       |
| President, |   | niversity | 400 |      |     |             |       |
| Thai       |   | of        | S   |      | 199 |  Capability |       |
| Offshore   |   | Southern  | har |      | 9-2 |             |       |
| Assets     |   | Ca        | es) |      | 000 | Development |       |
| Division   |   | lifornia, |     |      |     |             |       |
|            |   | U.S.A.    | and |      |     |    Division |       |
|            |   |           | W   |      |     |             |       |
|            |   |           | arr |      |     | -   Vice    |       |
|            |   |           | ant |      |     |             |       |
|            |   |           |     |      |     |   President |       |
|            |   |           | 44, |      |     |     under   |       |
|            |   |           | 720 |      |     |     Office  |       |
|            |   |           | Un  |      |     |     of      |       |
|            |   |           | its |      |     |             |       |
|            |   |           |     |      |     |   President |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | -   Vice    |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |  President, |       |
|            |   |           |     |      |     |     Bongkot |       |
|            |   |           |     |      |     |     Asset   |       |
+------------+---+-----------+-----+------+-----+-------------+-------+
| Mr.Somkiet | 5 | M.S.      | 0   |      | 2   | -   Vice    | PTTEP |
| Janmaha    | 2 | (Geo      | .00 |      | 005 |             |       |
|            |   | physics), | 76% |      |     |  President, | PTTEP |
| Vice       |   | Stanford  |     |      | 2   |             |       |
| President, |   | Un        | (2  |      | 003 |    Strategy | PTTEP |
| G          |   | iversity, | 49, |      |     |     and     |       |
| eosciences |   | U.S.A.    | 900 |      | 200 |             | PTTEP |
| Division   |   |           | S   |      | 0-2 |  Capability |       |
|            |   | IOD: DCP  | har |      | 003 |             |       |
|            |   | 50(2004)  | es) |      |     | Development |       |
|            |   |           |     |      | 199 |             |       |
|            |   |           | and |      | 9-2 |    Division |       |
|            |   |           | W   |      | 000 |             |       |
|            |   |           | arr |      |     | -   Vice    |       |
|            |   |           | ant |      |     |             |       |
|            |   |           |     |      |     |   President |       |
|            |   |           | 44, |      |     |     ,E&P    |       |
|            |   |           | 720 |      |     |             |       |
|            |   |           | Un  |      |     |  Investment |       |
|            |   |           | its |      |     |             |       |
|            |   |           |     |      |     |    Division |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | -   Vice    |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |  President, |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | Geosciences |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Division |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | -           |       |
|            |   |           |     |      |     |   Assistant |       |
|            |   |           |     |      |     |     Vice    |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |  President, |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |   Technical |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Services |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Division |       |
+------------+---+-----------+-----+------+-----+-------------+-------+
| M          | 5 | M.S.E.    | 0   |      | 2   | -   Vice    | PTTEP |
| r.Asdakorn | 2 | (Chemical | .00 |      | 005 |             |       |
| Limpiti    |   | Engi      | 59% |      |     |  President, | PTTEP |
|            |   | neering), |     |      | 199 |     Bongkot |       |
| Vice       |   | U         | (1  |      | 9-2 |     Asset   | PTTEP |
| President, |   | niversity | 94, |      | 000 |             |       |
| Strategy   |   | of        | 500 |      |     | -           |       |
| and        |   | Michigan, | S   |      | 1   |   Assistant |       |
| Capability |   | U.S.A.    | har |      | 999 |     Vice    |       |
| D          |   |           | es) |      |     |             |       |
| evelopment |   |           |     |      |     |  President, |       |
| Division   |   |           | and |      |     |             |       |
|            |   |           | W   |      |     |    Strategy |       |
|            |   |           | arr |      |     |     and     |       |
|            |   |           | ant |      |     |             |       |
|            |   |           |     |      |     |  Capability |       |
|            |   |           | 44, |      |     |             |       |
|            |   |           | 800 |      |     | Development |       |
|            |   |           | Un  |      |     |             |       |
|            |   |           | its |      |     |    Division |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | -   Senior  |       |
|            |   |           |     |      |     |     Manager |       |
|            |   |           |     |      |     |     under   |       |
|            |   |           |     |      |     |     Office  |       |
|            |   |           |     |      |     |     of      |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |   President |       |
+------------+---+-----------+-----+------+-----+-------------+-------+
| Mr         | 4 | M.Sc.     | 0   |      | 19  | -   Senior  | PTTEP |
| .Chatchawa | 7 | (         | .00 |      | 97- |             |       |
| l Eimsiri  |   | Operation | 03% |      | 2   |    Manager, |       |
|            |   | R         |     |      | 000 |     Finance |       |
| Vice       |   | esearch), | (   |      |     |             |       |
| President, |   | London    | 10, |      |     |             |       |
| Finance    |   | School of | 000 |      |     |             |       |
| and        |   | Economics | S   |      |     |             |       |
| Accounting |   | and       | har |      |     |             |       |
| Division   |   | Political | es) |      |     |             |       |
|            |   | Science,  |     |      |     |             |       |
|            |   | U         | and |      |     |             |       |
|            |   | niversity | W   |      |     |             |       |
|            |   | of        | arr |      |     |             |       |
|            |   | London,   | ant |      |     |             |       |
|            |   | United    |     |      |     |             |       |
|            |   | Kingdom   | 44, |      |     |             |       |
|            |   |           | 800 |      |     |             |       |
|            |   |           | Un  |      |     |             |       |
|            |   |           | its |      |     |             |       |
+------------+---+-----------+-----+------+-----+-------------+-------+
| Mr.Somporn | 4 | Ph.D.     | 0   |      | 2   | -   Vice    | PTTEP |
| Vongvut    | 8 | (         | .00 |      | 006 |             |       |
| hipornchai |   | Petroleum | 46% |      |     |  President, | PTTEP |
|            |   | Engi      |     |      | 2   |             |       |
| Vice       |   | neering), | (1  |      | 005 |  Production | PTTEP |
| President, |   | U         | 50, |      |     |             |       |
| Int        |   | niversity | 500 |      | 200 | Development | PTTEP |
| ernational |   | of Tulsa, | S   |      | 1-2 |             |       |
| Assets,    |   | U.S.A.    | har |      | 003 |    Division |       |
| Business   |   |           | es) |      |     |             |       |
| D          |   |           |     |      | 200 | -   Vice    |       |
| evelopment |   |           | and |      | 0-2 |             |       |
| and        |   |           | W   |      | 001 |  President, |       |
| Int        |   |           | arr |      |     |             |       |
| ernational |   |           | ant |      | 199 | Geosciences |       |
| Division   |   |           |     |      | 9-2 |             |       |
|            |   |           | 44, |      | 000 |    Division |       |
|            |   |           | 900 |      |     |             |       |
|            |   |           | Un  |      |     | -   Vice    |       |
|            |   |           | its |      |     |             |       |
|            |   |           |     |      |     |  President, |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Strategy |       |
|            |   |           |     |      |     |     and     |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |  Capability |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | Development |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Division |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | -           |       |
|            |   |           |     |      |     |   Assistant |       |
|            |   |           |     |      |     |     Vice    |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |  President, |       |
|            |   |           |     |      |     |     New     |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Ventures |       |
|            |   |           |     |      |     |     1       |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | -   Senior  |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Manager, |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |   Economics |       |
|            |   |           |     |      |     |     and     |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |  Commercial |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |  Department |       |
+------------+---+-----------+-----+------+-----+-------------+-------+
| M          | 4 | B.S.      | 0   |      | 200 | -   Vice    | PTTEP |
| r. Nipit I | 8 | (         | .00 |      | 3-2 |             |       |
| sarankura  |   | Petroleum | 15% |      | 005 |  President, | PTTEP |
|            |   | Eng       |     |      |     |             |       |
| Vic        |   | ineering) | (   |      | 200 |    Business | PTTEP |
| e Presiden |   | และ B.S.  | 50, |      | 2-2 |             |       |
| t, Operati |   | (M        | 000 |      | 003 |    Services |       |
| ons Suppor |   | echanical | S   |      |     |             |       |
| t Division |   | Engi      | har |      | 200 |    Division |       |
|            |   | neering), | es) |      | 0-2 |             |       |
|            |   | Texas A&M |     |      | 001 | -   Acting  |       |
|            |   | Un        | and |      |     |     Vice    |       |
|            |   | iversity, | W   |      |     |             |       |
|            |   | U.S.A.    | arr |      |     |  President, |       |
|            |   |           | ant |      |     |             |       |
|            |   |           |     |      |     |    Business |       |
|            |   |           | 77, |      |     |             |       |
|            |   |           | 800 |      |     |    Services |       |
|            |   |           | Un  |      |     |             |       |
|            |   |           | its |      |     |    Division |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | -   Senior  |       |
|            |   |           |     |      |     |     Manager |       |
|            |   |           |     |      |     |     under   |       |
|            |   |           |     |      |     |     Office  |       |
|            |   |           |     |      |     |     of      |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |   President |       |
|            |   |           |     |      |     |     and     |       |
|            |   |           |     |      |     |     Acting  |       |
|            |   |           |     |      |     |     Senior  |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Manager, |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |   Strategic |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Planning |       |
+------------+---+-----------+-----+------+-----+-------------+-------+
| M          | 5 | Ph.D.     | 0.  |      | 200 | -   Vice    | PTTEP |
| r.Suppamas | 7 | (Engi     | 003 |      | 3-2 |             |       |
| Prachakvej |   | neering), | 75% |      | 005 |  President, | PTTEP |
|            |   | U         |     |      |     |             |       |
| Vice       |   | niversity | (1  |      | 2   |  Production | PTTEP |
| President, |   | of        | 23, |      | 003 |             |       |
| Myanmar    |   | Missouri  | 500 |      |     | Development | PTTEP |
| Assets,    |   |           | S   |      | 200 |             |       |
| Business   |   |           | har |      | 1-2 |    Division |       |
| D          |   |           | es) |      | 003 |             |       |
| evelopment |   |           |     |      |     | -   Acting  |       |
| and        |   |           | and |      | 200 |     Vice    |       |
| Int        |   |           | W   |      | 0-2 |             |       |
| ernational |   |           | arr |      | 001 |  President, |       |
| Division   |   |           | ant |      |     |             |       |
|            |   |           |     |      |     |  Production |       |
|            |   |           | 43, |      |     |             |       |
|            |   |           | 500 |      |     | Development |       |
|            |   |           | Un  |      |     |             |       |
|            |   |           | its |      |     |    Division |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | -   Senior  |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Manager, |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |  Production |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | Development |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |   Senior    |       |
|            |   |           |     |      |     |   Manager   |       |
|            |   |           |     |      |     |   under E&P |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |  Investment |       |
|            |   |           |     |      |     |   Division  |       |
+------------+---+-----------+-----+------+-----+-------------+-------+
| Mr.        | 5 | B.S.      | 0   |      | 200 | -   Vice    | PTTEP |
| Prisdapunt | 4 | (         | .00 |      | 3-2 |             |       |
| Poj        |   | Geology), | 95% |      | 005 |  President, | PTTEP |
| anapreecha |   | Chiangmai |     |      |     |     Human   |       |
|            |   | U         | (3  |      | 2   |             | PTTEP |
| Regional   |   | niversity | 11, |      | 003 |   Resources |       |
| Vice       |   | and Post  | 500 |      |     |             |       |
| President, |   | Graduate  | S   |      | 199 |    Division |       |
| Joint      |   | Diploma   | har |      | 9-2 |             |       |
| Venture    |   | (         | es) |      | 003 | -   Acting  |       |
| and Thai   |   | Petroleum |     |      |     |     Vice    |       |
| Onshore    |   | Expl      | and |      |     |             |       |
| Assets     |   | oration), | W   |      |     |  President, |       |
| Division   |   | U         | arr |      |     |     Human   |       |
|            |   | niversity | ant |      |     |             |       |
|            |   | of        |     |      |     |   Resources |       |
|            |   | Trondheim | 43, |      |     |             |       |
|            |   |           | 500 |      |     |    Division |       |
|            |   |           | Un  |      |     |             |       |
|            |   |           | its |      |     | -   Senior  |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Manager, |       |
|            |   |           |     |      |     |     Health  |       |
|            |   |           |     |      |     |     Safety  |       |
|            |   |           |     |      |     |     and     |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | Environment |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |  Department |       |
+------------+---+-----------+-----+------+-----+-------------+-------+
| Mr.Luechai | 5 | B.Eng. (  | 0   | -    | 200 | -   Vice    | PTTEP |
| Won        | 1 | E         | .00 |      | 3-2 |             |       |
| gsirasawad |   | lectrical | 12% |      | 005 |  President, | Thai  |
|            |   | Engi      |     |      |     |     Greater | Shell |
| Vice       |   | neering), | (   |      | 199 |     S1      | E     |
| President, |   | Chul      | 38, |      | 7-2 |     Assets  | xplor |
| Human      |   | alongkorn | 200 |      | 002 |             | ation |
| Resources  |   | U         | S   |      |     | -           | and   |
| and        |   | niversity | har |      |     |    Managing | Produ |
| Business   |   |           | es) |      |     |             | ction |
| Services   |   | IOD: DCP  |     |      |     |    Director | Ltd.  |
| Division   |   | 49 (2004) | and |      |     |             |       |
|            |   |           | W   |      |     | -   E&P     |       |
|            |   |           | arr |      |     |             |       |
|            |   |           | ant |      |     |    External |       |
|            |   |           |     |      |     |     Affairs |       |
|            |   |           | 42, |      |     |     Manager |       |
|            |   |           | 060 |      |     |             |       |
|            |   |           | Un  |      |     |             |       |
|            |   |           | its |      |     |             |       |
+------------+---+-----------+-----+------+-----+-------------+-------+
| Mr         | 5 | B.S.      | 0   | -    | 2   | -   Acting  | PTTEP |
| .Suraphong | 3 | (Geology) | .00 |      | 006 |     Vice    |       |
| Iamchula   |   | Chiangmai | 19% |      |     |             | PTTEP |
|            |   | U         |     |      | 200 |  President, |       |
| Vice       |   | niversity | (   |      | 3-2 |     Bongkot | PTTEP |
| President, |   |           | 63, |      | 005 |     Assets  |       |
| Bongkot    |   |           | 300 |      |     |             |       |
| Assets,    |   |           | S   |      | 200 | -   Senior  |       |
| Thai       |   |           | har |      | 2-2 |             |       |
| Offshore   |   |           | es) |      | 003 |    Manager, |       |
| Assets     |   |           |     |      |     |             |       |
| Division   |   |           | and |      | 200 |    Regional |       |
|            |   |           | W   |      | 0-2 |             |       |
|            |   |           | arr |      | 002 |    Business |       |
|            |   |           | ant |      |     |             |       |
|            |   |           |     |      |     | Development |       |
|            |   |           | 37, |      |     |             |       |
|            |   |           | 940 |      |     |  Department |       |
|            |   |           | Un  |      |     |             |       |
|            |   |           | its |      |     | -   Senior  |       |
|            |   |           |     |      |     |     Manager |       |
|            |   |           |     |      |     |     under   |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |   E& P      |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |  Investment |       |
|            |   |           |     |      |     |   Division  |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | -   Senior  |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Manager, |       |
|            |   |           |     |      |     |     Myanmar |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Projects |       |
+------------+---+-----------+-----+------+-----+-------------+-------+
| Mr.C       | 5 | Ph.D.     | 0.  | -    | 2   | -   Acting  | PTTEP |
| halermkiat | 2 | (Ge       | 000 |      | 006 |     Vice    |       |
| Tongtaow   |   | ophysics) | 46% |      |     |             | PTTEP |
|            |   |           |     |      | 200 |  President, |       |
| Vice       |   | Colorado  | (   |      | 4-2 |     Greater | PTTEP |
| President, |   | School of | 15, |      | 005 |     S1      |       |
| Greater S1 |   | Mines     | 000 |      |     |     Assets  |       |
| Assets,    |   |           | S   |      | 200 |             |       |
| Joint      |   |           | har |      | 3-2 | -   Senior  |       |
| Venture    |   |           | es) |      | 004 |             |       |
| and Thai   |   |           |     |      |     |    Manager, |       |
| Onshore    |   |           | and |      | 200 |             |       |
| Assets     |   |           | W   |      | 0-2 |   Petroleum |       |
| Division   |   |           | arr |      | 003 |             |       |
|            |   |           | ant |      |     | Development |       |
|            |   |           |     |      |     |             |       |
|            |   |           | 41, |      |     | Department, |       |
|            |   |           | 320 |      |     |     Greater |       |
|            |   |           | Un  |      |     |     S1      |       |
|            |   |           | its |      |     |     Assets  |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | -   Senior  |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Manager, |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |   Petroleum |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | Development |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    ,Bongkot |       |
|            |   |           |     |      |     |     Asset   |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | -   Senior  |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |    Manager, |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     |  Geophysics |       |
|            |   |           |     |      |     |             |       |
|            |   |           |     |      |     | Department, |       |
|            |   |           |     |      |     |     Bongkot |       |
|            |   |           |     |      |     |     Asset   |       |
+------------+---+-----------+-----+------+-----+-------------+-------+
| Mr.Somchai | 5 | M.Sc. (   | 0   | -    | 200 | -   Senior  | PTTEP |
| M          | 2 | Petroleum | .00 |      | 4-2 |             |       |
| anopinives |   | En        | 24% |      | 006 |    Manager, | PTTEP |
|            |   | gineering |     |      |     |     Safety, |       |
| Vice       |   | ),        | (   |      | 2   |             |       |
| President, |   |           | 80, |      | 003 |   Security, |       |
| Production |   | U         | 000 |      |     |     Health  |       |
| D          |   | niversity | S   |      |     |     &       |       |
| evelopment |   | of Kansas | har |      |     |             |       |
| Division   |   |           | es) |      |     | Environment |       |
|            |   |           |     |      |     |             |       |
|            |   |           | and |      |     |  Department |       |
|            |   |           | W   |      |     |             |       |
|            |   |           | arr |      |     | -   Senior  |       |
|            |   |           | ant |      |     |     Manager |       |
|            |   |           |     |      |     |     under   |       |
|            |   |           | 30, |      |     |     E&P     |       |
|            |   |           | 300 |      |     |             |       |
|            |   |           | Un  |      |     |  Investment |       |
|            |   |           | its |      |     |             |       |
|            |   |           |     |      |     |    Division |       |
+------------+---+-----------+-----+------+-----+-------------+-------+