[TABLE]

Remark / : Director // : Management /// : Chairman of the Board

• Name list as of 31 December 2006

• Related company – TPC do not have any director but are governed by
representatives appointed in the shareholders meeting

+---------------+----------+----------+---------+----------+--------+
| Attachment 2: |          |          |         |          |        |
| Directors of  |          |          |         |          |        |
| PTTEP ,       |          |          |         |          |        |
| Subsidiaries  |          |          |         |          |        |
| and           |          |          |         |          |        |
| Associates    |          |          |         |          |        |
+---------------+----------+----------+---------+----------+--------+
| Lists         | As       |          |         |          |        |
|  of Directors | sociates |          |         |          |        |
+---------------+----------+----------+---------+----------+--------+
|               | Energy   | B 8/32   | CPOC    | MGTC     | PTT    |
|               |  Complex | Partners |         |          | ICT    |
+---------------+----------+----------+---------+----------+--------+
| 1.  Mr.       | /, ///   |          |         |          |        |
|               |          |          |         |          |        |
|  Chitrapongse |          |          |         |          |        |
|               |          |          |         |          |        |
| Kwangsukstith |          |          |         |          |        |
+---------------+----------+----------+---------+----------+--------+
| 2.  Mr.       |          |          |         |          | /      |
|     Prasert   |          |          |         |          |        |
|     Bunsumpun |          |          |         |          |        |
+---------------+----------+----------+---------+----------+--------+
| 3.  Mr.       | /        | ./       | /       | /        | /      |
|     Maroot    |          |          |         |          |        |
|     Mrigadat  |          |          |         |          |        |
+---------------+----------+----------+---------+----------+--------+
| 4.  Mr. Suwit | /        |          |         |          |        |
|     Pitrchart |          |          |         |          |        |
+---------------+----------+----------+---------+----------+--------+
| 5.  Mr.       |          |          | /       |          |        |
|     Poawpadet |          |          |         |          |        |
|     Vorabutr  |          |          |         |          |        |
+---------------+----------+----------+---------+----------+--------+
| 6.  Mr.       | /        |          |         |          |        |
|     Luechai   |          |          |         |          |        |
|               |          |          |         |          |        |
| Wongsirasawad |          |          |         |          |        |
+---------------+----------+----------+---------+----------+--------+
| 7.  Mr.       |          | /        |         |          |        |
|               |          |          |         |          |        |
|    Prisdapunt |          |          |         |          |        |
|               |          |          |         |          |        |
| Pojanapreecha |          |          |         |          |        |
+---------------+----------+----------+---------+----------+--------+
| 8.  Mr.       | /        |          |         |          |        |
|     Asdakorn  |          |          |         |          |        |
|     Limpiti   |          |          |         |          |        |
+---------------+----------+----------+---------+----------+--------+

Remark / : Director // : Management /// : Chairman of the Board

• Name list as of 31 December 2006

• Related company – TPC do not have any director but are governed by
representatives appointed in the shareholders meeting