1.  General Information

1.1 PTTEP’s Information

+-------------------+--------------------------------------------------+
| Company Name      | PTT Exploration and Production Public Company    |
|                   | Limited                                          |
|                   | or PTTEP                                         |
+-------------------+--------------------------------------------------+
| Head Office       | 555/1 Energy Complex Building A, 6^(th) &        |
|                   | 19^(th) – 36^(th) floor, Vibhavadi Rangsit Road, |
|                   | Chatuchak, Bangkok 10900, Thailand               |
+-------------------+--------------------------------------------------+
| Type of Business  | Petroleum exploration and production, and        |
|                   | investment                                       |
|                   | in related business                              |
+-------------------+--------------------------------------------------+
| Registration      | 0107535000206                                    |
| Number            |                                                  |
+-------------------+--------------------------------------------------+
| Telephone         | 66 (0) 2537-4000                                 |
+-------------------+--------------------------------------------------+
| Facsimile         | 66 (0) 2537-4444                                 |
+-------------------+--------------------------------------------------+
| Website           | www.pttep.com                                    |
+-------------------+--------------------------------------------------+
| E-mail            | To contact Independent Director:                 |
|                   | independentdirector@pttep.com                    |
|                   |                                                  |
|                   | To contact Investor Relations: IR@pttep.com      |
|                   |                                                  |
|                   | To contact Corporate Secretary:                  |
|                   | corporatesecretary@pttep.com                     |
+-------------------+--------------------------------------------------+
| Registered        | Baht 3,322,000,000, divided into 3,322,000,000   |
| Capital           | ordinary shares, Baht 1 each                     |
+-------------------+--------------------------------------------------+
| Paid-up Capital   | Baht 3,319,985,400, divided into 3,319,985,400   |
|                   | ordinary shares, Baht 1 each (as of 31 December  |
|                   | 2011)                                            |
+-------------------+--------------------------------------------------+

1.2 Subsidiary’s Information

As of 31 January 2012, there are 52 subsidiaries. All of them have the
same office, telephone and facsimile as PTTEP (see item 1.1). Details of
the directors of each subsidiary appear in attachment 2.

+---+-------------------+--------+--------+----------+-------+--------+
| N | Company Name      | Abbrev | Number | Share    | Share | Shareh |
| o |                   | iation | of     | Price    | Type  | olders |
| . |                   |        | Shares |          |       |        |
|   |                   |        | Sold   |          |       |        |
+===+===================+========+========+==========+=======+========+
| E |                   |        |        |          |       |        |
| & |                   |        |        |          |       |        |
| P |                   |        |        |          |       |        |
| B |                   |        |        |          |       |        |
| u |                   |        |        |          |       |        |
| s |                   |        |        |          |       |        |
| i |                   |        |        |          |       |        |
| n |                   |        |        |          |       |        |
| e |                   |        |        |          |       |        |
| s |                   |        |        |          |       |        |
| s |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 1 | PTTEP             | PTTEPI | 2      | Baht 10  | ord   | PTTEP  |
| . | International     |        | ,000,0 |          | inary | 100%   |
|   | Limited           |        | 00,000 |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 2 | PTTEP Siam        | PTTEPS | 1,0    | Baht 100 | ord   | PTTEP  |
| . | Limited           |        | 00,000 |          | inary | 51%    |
|   |                   |        |        |          | share |        |
|   |                   |        |        |          |       | PTTEPO |
|   |                   |        |        |          |       | 49%    |
+---+-------------------+--------+--------+----------+-------+--------+
| 3 | PTTEP Andaman     | PTTEPA | 1      | Baht 10  | ord   | PTTEPS |
| . | Company Limited   |        | 00,000 |          | inary | 100%   |
|   |                   |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 4 | PTTEP MEA Limited | PTTEP  | 50,000 | USD 1    | ord   | PTTEP  |
| . |                   | MEA    |        |          | inary | 100%   |
|   |                   |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 5 | PTTEP Offshore    | PTTEPO | 6,667  | USD 1    | ord   | PTTEP  |
| . | Investment        |        |        |          | inary | 75%    |
|   | Company Limited   |        |        |          | share |        |
|   |                   |        |        |          |       | PTTEPI |
|   |                   |        |        |          |       | 25%    |
+---+-------------------+--------+--------+----------+-------+--------+
| 6 | PTTEP Southwest   | PTTEP  | 50,000 | USD 1    | ord   | PTTEPO |
| . | Vietnam Company   | SV     |        |          | inary | 100%   |
|   | Limited           |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 7 | PTTEP Kim Long    | PTTEP  | 50,000 | USD 1    | ord   | PTTEPO |
| . | Vietnam Company   | KV     |        |          | inary | 100%   |
|   | Limited           |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 8 | PTTEP Hoang-Long  | PTTEP  | 50,000 | USD 1    | ord   | PTTEPO |
| . | Company Limited   | HL     |        |          | inary | 100%   |
|   |                   |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 9 | PTTEP Hoan-Vu     | PTTEP  | 50,000 | USD 1    | ord   | PTTEPO |
| . | Company Limited   | HV     |        |          | inary | 100%   |
|   |                   |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 1 | PTTEP Oman        | PTTEP  | 50,000 | USD 1    | ord   | PTTEPO |
| 0 | Company Limited   | OM     |        |          | inary | 100%   |
| . |                   |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 1 | PTTEP Algeria     | PTTEP  | 50,000 | USD 1    | ord   | PTTEPO |
| 1 | Company Limited   | AG     |        |          | inary | 100%   |
| . |                   |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 1 | PTTEP Iran        | PTTEP  | 50,000 | USD 1    | ord   | PTTEP  |
| 2 | Company Limited   | IR     |        |          | inary | OM     |
| . |                   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 1 | PTTEP Bahrain     | PTTEP  | 50,000 | USD 1    | ord   | PTTEP  |
| 3 | Company Limited   | BH     |        |          | inary | OM     |
| . |                   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 1 | PTTEP Holding     | PTTEPH | 50,000 | USD 1    | ord   | PTTEPO |
| 4 | Company Limited   |        |        |          | inary | 100%   |
| . |                   |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 1 | PTTEP Indonesia   | PTTEP  | 50,000 | USD 1    | ord   | PTTEPH |
| 5 | Company Limited   | ID     |        |          | inary | 100%   |
| . |                   |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 1 | PTTEP Bengara I   | PTTEPB | 50,000 | USD 1    | ord   | PTTEP  |
| 6 | Company Limited   |        |        |          | inary | ID     |
| . |                   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 1 | PTTEP Semai II    | PTTEP  | 50,000 | USD 1    | ord   | PTTEP  |
| 7 | Limited           | SM     |        |          | inary | ID     |
| . |                   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 1 | PTTEP Egypt       | PTTEP  | 50,000 | USD 1    | ord   | PTTEPH |
| 8 | Company Limited   | EG     |        |          | inary | 100%   |
| . |                   |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 1 | PTTEP Rommana     | PTTEPR | 50,000 | USD 1    | ord   | PTTEP  |
| 9 | Company Limited   |        |        |          | inary | EG     |
| . |                   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 2 | PTTEP Sidi Abd El | PTTEP  | 50,000 | USD 1    | ord   | PTTEP  |
| 0 | Rahman Company    | SAER   |        |          | inary | EG     |
| . | Limited           |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 2 | PTTEP Bangladesh  | PTTEP  | 50,000 | USD 1    | ord   | PTTEPH |
| 1 | Limited           | BD     |        |          | inary | 100%   |
| . |                   |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 2 | PTTEP South Asia  | PTTEP  | 50,000 | USD 1    | ord   | PTTEPH |
| 2 | Limited[1]        | SA     |        |          | inary | 100%   |
| . |                   |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 2 | PTTEP New Zealand | PTTEP  | 50,000 | USD 1    | ord   | PTTEPH |
| 3 | Limited           | NZ     |        |          | inary | 100%   |
| . |                   |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 2 | PTTEP             | PTTEP  | 50,000 | USD 1    | ord   | PTTEPH |
| 4 | International     | IH     |        |          | inary | 100%   |
| . | Holding Company   |        |        |          | share |        |
|   | Limited           |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 2 | Orange Energy     | Orange | 1,0    | Baht 100 | ord   | PTTEPO |
| 5 | Limited           |        | 00,000 |          | inary | 53     |
| . |                   |        |        |          | share | .9496% |
|   |                   |        |        |          |       |        |
|   |                   |        |        |          |       | MOECO  |
|   |                   |        |        |          |       | I      |
|   |                   |        |        |          |       | nterna |
|   |                   |        |        |          |       | tional |
|   |                   |        |        |          |       | B.V.   |
|   |                   |        |        |          |       | 36     |
|   |                   |        |        |          |       | .0504% |
|   |                   |        |        |          |       |        |
|   |                   |        |        |          |       | Kris   |
|   |                   |        |        |          |       | Energy |
|   |                   |        |        |          |       | (Gulf  |
|   |                   |        |        |          |       | of     |
|   |                   |        |        |          |       | Tha    |
|   |                   |        |        |          |       | iland) |
|   |                   |        |        |          |       | 10%    |
+---+-------------------+--------+--------+----------+-------+--------+
| 2 | PTTEP Australia   | PTTEP  | 50,000 | AUD 1    | ord   | PTTEPH |
| 6 | Pty Ltd           | AU     |        |          | inary | 100%   |
| . |                   |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 2 | PTTEP Australia   | PTTEP  | 50,000 | AUD 1    | ord   | PTTEP  |
| 7 | Offshore Pty Ltd  | AO     |        |          | inary | AU     |
| . |                   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 2 | PTTEP Australia   | PTTEP  | 50,000 | AUD 1    | ord   | PTTEPH |
| 8 | Perth Pty Ltd     | AP     |        |          | inary | 100%   |
| . |                   |        |        |          | share |        |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 2 | PTTEP Australia   | PTTEP  | 50,000 | AUD 1    | ord   | PTTEP  |
| 9 | Browse Basin Pty  | AB     |        |          | inary | AP     |
| . | Ltd               |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 3 | PTTEP Australasia | PTTEP  | 409,8  | various  | ord   | PTTEP  |
| 0 | Pty Ltd           | AA     | 95,440 | price[2] | inary | AB     |
| . |                   |        |        | (avg.    | share | 100%   |
|   |                   |        |        | AUD      |       |        |
|   |                   |        |        | 0.4895)  |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
|   |                   |        | 40,0   | AUD      | prefe |        |
|   |                   |        | 00,000 | 0.4957   | rence |        |
|   |                   |        |        |          | share |        |
+---+-------------------+--------+--------+----------+-------+--------+
|   |                   |        | 1,5    | AUD      | Class |        |
|   |                   |        | 75,000 | 0.4895   | B     |        |
|   |                   |        |        |          | sha   |        |
|   |                   |        |        |          | re[3] |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 3 | PTTEP Australasia | PTTEP  | 1      | AUD 1    | ord   | PTTEP  |
| 1 | (Finance) Pty Ltd | AAF    |        |          | inary | AA     |
| . |                   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 3 | PTTEP Australasia | PTTEP  | 10     | AUD 1    | ord   | PTTEP  |
| 2 | (Petroleum) Pty   | AAP    |        |          | inary | AA     |
| . | Ltd               |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 3 | Tullian Pty Ltd   | PTTEP  | 1      | AUD 1    | ord   | PTTEP  |
| 3 |                   | AAT    |        |          | inary | AAF    |
| . |                   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 3 | PTTEP Australasia | PTTEP  | 106,6  | AUD 0.20 | ord   | PTTEP  |
| 4 | (Operations) Pty  | AAO    | 86,517 |          | inary | AAF    |
| . | Ltd               |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 3 | PTTEP Australasia | PTTEP  | 1,7    | AUD 2    | ord   | PTTEP  |
| 5 | (Ashmore Cartier) | AAA    | 00,000 |          | inary | AAO    |
| . | Pty Ltd           |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 3 | PTTEP Australasia | PTTEP  | 10     | AUD 1    | ord   | PTTEP  |
| 6 | (Staff) Pty Ltd   | AAS    |        |          | inary | AAO    |
| . |                   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 3 | PTTEP Australia   | PTTEP  | 50     | no par   | ord   | PTTEP  |
| 7 | Timor Sea Pty Ltd | AT     |        | value    | inary | AB     |
| . |                   |        |        | [4]      | share | 100%   |
|   |                   |        |        | (avg.    |       |        |
|   |                   |        |        | AUD      |       |        |
|   |                   |        |        | 827      |       |        |
|   |                   |        |        | ,048.78) |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 3 | PTTEP FLNG        | PTTEP  | 10,000 | HKD 1    | ord   | PTTEP  |
| 8 | Holding Company   | FH     |        |          | inary | IH     |
| . | Limited           |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 3 | JV Shore Base     | JV     | 50,000 | USD 1    | ord   | PTTEP  |
| 9 | Limited[5]        | Shore  |        |          | inary | IH     |
| . |                   | Base   |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 4 | PTTEP Netherland  | PTTEP  | 50,000 | USD 1    | ord   | PTTEP  |
| 0 | Holding Limited   | NL     |        |          | inary | IH     |
| . |                   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 4 | JV Marine Limited | JV     | 50,000 | USD 1    | ord   | PTTEP  |
| 1 |                   | Marine |        |          | inary | IH     |
| . |                   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 4 | PTTEP South       | PTTEP  | 50,000 | USD 1    | ord   | PTTEP  |
| 2 | Mandar Limited    | SMD    |        |          | inary | ID     |
| . |                   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 4 | PTTEP South       | PTTEP  | 50,000 | USD 1    | ord   | PTTEP  |
| 3 | Sageri Limited    | SS     |        |          | inary | ID     |
| . |                   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 4 | PTTEP Sadang      | PTTEP  | 50,000 | USD 1    | ord   | PTTEP  |
| 4 | Limited           | SD     |        |          | inary | ID     |
| . |                   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 4 | PTTEP Malunda     | PTTEP  | 50,000 | USD 1    | ord   | PTTEP  |
| 5 | Limited           | ML     |        |          | inary | ID     |
| . |                   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 4 | PTTEP Netherlands | PTTEP  | -[6]   | -        | -     | PTTEP  |
| 6 | Coöperatie U.A.   | NC     |        |          |       | IH     |
| . |                   |        |        |          |       | 0.     |
|   |                   |        |        |          |       | 00005% |
|   |                   |        |        |          |       |        |
|   |                   |        |        |          |       | PTTEP  |
|   |                   |        |        |          |       | NL     |
|   |                   |        |        |          |       | 99.    |
|   |                   |        |        |          |       | 99995% |
+---+-------------------+--------+--------+----------+-------+--------+
| 4 | PTTEP Canada      | PTTEP  | 1      | CAD 1    | ord   | PTTEP  |
| 7 | Limited           | CA     | ,017,8 |          | inary | NC     |
| . |                   |        | 91,500 |          | share | 100%   |
|   |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| S |                   |        |        |          |       |        |
| e |                   |        |        |          |       |        |
| r |                   |        |        |          |       |        |
| v |                   |        |        |          |       |        |
| i |                   |        |        |          |       |        |
| c |                   |        |        |          |       |        |
| e |                   |        |        |          |       |        |
| B |                   |        |        |          |       |        |
| u |                   |        |        |          |       |        |
| s |                   |        |        |          |       |        |
| i |                   |        |        |          |       |        |
| n |                   |        |        |          |       |        |
| e |                   |        |        |          |       |        |
| s |                   |        |        |          |       |        |
| s |                   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 4 | PTTEP Services    | PTTEP  | 1      | Baht 10  | ord   | PTTEP  |
| 8 | Limited           | Se     | 00,000 |          | inary | 25%    |
| . |                   | rvices |        |          | share |        |
|   | (Personnel        |        |        |          |       | PTTEPI |
|   | Services Support) |        |        |          |       | 75%    |
+---+-------------------+--------+--------+----------+-------+--------+
| 4 | Andaman           | ATL    | 62,500 | USD 1    | ord   | PTTEPO |
| 9 | Transportation    |        |        |          | inary | 80%    |
| . | Limited           |        |        |          | share |        |
|   |                   |        |        |          |       | MOGE   |
|   | (Investment in    |        |        |          |       | 20%[7] |
|   | Gas Pipeline for  |        |        |          |       |        |
|   | Myanmar Project)  |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 5 | PTTEP Southwest   | PTTEP  | 50,000 | USD 1    | ord   | PTTEPH |
| 0 | Vietnam Pipeline  | SVPC   |        |          | inary | 100%   |
| . | Company Limited   |        |        |          | share |        |
|   |                   |        |        |          |       |        |
|   | (Investment in    |        |        |          |       |        |
|   | Gas Pipeline for  |        |        |          |       |        |
|   | Vietnam Project)  |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 5 | PTTEP Australia   | PTTEP  | 50,000 | AUD 1    | ord   | PTTEP  |
| 1 | International     | AIF    |        |          | inary | AP     |
| . | Finance Pty Ltd   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
|   | (Raise Fund for   |        |        |          |       |        |
|   | PTTEP Business)   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+
| 5 | PTTEP Canada      | PTTEP  | 50,000 | CAD 1    | ord   | PTTEP  |
| 2 | International     | CIF    |        |          | inary | NC     |
| . | Finance Limited   |        |        |          | share | 100%   |
|   |                   |        |        |          |       |        |
|   | (Raise Fund for   |        |        |          |       |        |
|   | PTTEP Business)   |        |        |          |       |        |
+---+-------------------+--------+--------+----------+-------+--------+

Remark PTTEP Merangin Company Limited has dissolved on 29 December 2011.

1.3 Associated Company’s Information (including, the business entities
those the company having investment for 10% and above)

As of 31 January 2012, PTTEP has 17 associated companies. Details of the
directors of each associated company appear in attachment 2.

+---+----------------+------------+-----+------+------+-----+--------+
| N | Company Name   | Type of    | Abb | Nu   | S    | Sh  | Shareh |
| o |                | Business   | rev | mber | hare | are | olders |
| . |                |            | iat | of   | P    | T   |        |
|   |                |            | ion | Sh   | rice | ype |        |
|   |                |            |     | ares |      |     |        |
|   |                |            |     | Sold |      |     |        |
+===+================+============+=====+======+======+=====+========+
| 1 | Energy Complex | Property   | Ene | 180  | Baht | or  | PTTEP  |
| . | Limited        | Leasing    | rgy | ,000 | 10   | din | 50%    |
|   |                |            | C   | ,000 |      | ary |        |
|   |                |            | omp |      |      | sh  | PTT    |
|   |                |            | lex |      |      | are | 50%    |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | 555/1 Energy   |            |     |      |      |     |        |
|   | Complex        |            |     |      |      |     |        |
|   | Building A,    |            |     |      |      |     |        |
|   | Vib            |            |     |      |      |     |        |
|   | havadi-Rangsit |            |     |      |      |     |        |
|   | Road,          |            |     |      |      |     |        |
|   | Chatuchak,     |            |     |      |      |     |        |
|   | Chatuchak,     |            |     |      |      |     |        |
|   | Bangkok 10900  |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Telephone: 66  |            |     |      |      |     |        |
|   | (0) 2140-1000  |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile: 66  |            |     |      |      |     |        |
|   | (0) 2 140-1122 |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 2 | PTT ICT        | I          | PTT | 15   | Baht | or  | PTTEP  |
| . | Solutions      | nformation | ICT | ,000 | 10   | din | 20%    |
|   | Company        | Technology |     | ,000 |      | ary |        |
|   | Limited        | and        |     |      |      | sh  | PTT    |
|   |                | Com        |     |      |      | are | 20%    |
|   |                | munication |     |      |      |     |        |
|   |                | Services   |     |      |      |     | PTTGC  |
|   |                |            |     |      |      |     | 40%    |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | T      |
|   |                |            |     |      |      |     | haioil |
|   |                |            |     |      |      |     | 20%    |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office: : |            |     |      |      |     |        |
|   | 555/1 Energy   |            |     |      |      |     |        |
|   | Complex        |            |     |      |      |     |        |
|   | Building A,    |            |     |      |      |     |        |
|   | floor 4-5,     |            |     |      |      |     |        |
|   | Vib            |            |     |      |      |     |        |
|   | havadi-Rangsit |            |     |      |      |     |        |
|   | Road,          |            |     |      |      |     |        |
|   | Chatuchak,     |            |     |      |      |     |        |
|   | Chatuchak,     |            |     |      |      |     |        |
|   | Bangkok 10900  |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Telephone: 66  |            |     |      |      |     |        |
|   | (0) 2537- 3456 |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile: 66  |            |     |      |      |     |        |
|   | (0) 2537- 2935 |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 3 | Carigali –     | Petroleum  | C   | 350  | MYR  | or  | PTTEPI |
| . | PTTEPI         | E          | POC | ,000 | 1    | din | 50%    |
|   | Operating      | xploration |     |      |      | ary |        |
|   | Company        | and        |     |      |      | sh  | PCJDA  |
|   | Sendirian      | Production |     |      |      | are | L      |
|   | Berhad         |            |     |      |      |     | imited |
|   |                |            |     |      |      |     | 50%    |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | Tower 1,       |            |     |      |      |     |        |
|   | Petronas Twin  |            |     |      |      |     |        |
|   | Towers, Kuala  |            |     |      |      |     |        |
|   | Lumpur City    |            |     |      |      |     |        |
|   | Center, 50088, |            |     |      |      |     |        |
|   | Kuala Lumpur,  |            |     |      |      |     |        |
|   | Malaysia       |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Telephone:     |            |     |      |      |     |        |
|   | (603)          |            |     |      |      |     |        |
|   | 2782-2555      |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile:     |            |     |      |      |     |        |
|   | (603)          |            |     |      |      |     |        |
|   | 2713-9877      |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 4 | Moattama Gas   | Gas        | M   | 1    | USD  | or  | PTTEPO |
| . | Transportation | Pipeline   | GTC | ,000 | 0.03 | din | 25.5%  |
|   | Company        | in Union   |     | ,000 |      | ary |        |
|   |                | of Myanmar |     |      |      | sh  | Unocal |
|   |                |            |     |      |      | are | M      |
|   |                |            |     |      |      |     | yanmar |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | Of     |
|   |                |            |     |      |      |     | fshore |
|   |                |            |     |      |      |     | 28     |
|   |                |            |     |      |      |     | .2625% |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | Total  |
|   |                |            |     |      |      |     | E&P    |
|   |                |            |     |      |      |     | M      |
|   |                |            |     |      |      |     | yanmar |
|   |                |            |     |      |      |     | 31     |
|   |                |            |     |      |      |     | .2375% |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | MOGE   |
|   |                |            |     |      |      |     | 15%    |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | No.5 Sacred    |            |     |      |      |     |        |
|   | Tooth Relic    |            |     |      |      |     |        |
|   | Lake Avenue,   |            |     |      |      |     |        |
|   | Punn Pin Gone  |            |     |      |      |     |        |
|   | Quarter No. 5, |            |     |      |      |     |        |
|   | Mayangon       |            |     |      |      |     |        |
|   | Township,      |            |     |      |      |     |        |
|   | Yangon, Union  |            |     |      |      |     |        |
|   | of Myanmar     |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Telephone:     |            |     |      |      |     |        |
|   | (951) 650-977, |            |     |      |      |     |        |
|   | 660-466        |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile:     |            |     |      |      |     |        |
|   | (951) 650-478, |            |     |      |      |     |        |
|   | 650-479        |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 5 | Taninthayi     | Gas        | TPC | 100  | USD  | or  | PTTEPO |
| . | Pipeline       | Pipeline   |     | ,000 | 1    | din | 19.    |
|   | Company LLC    | in Union   |     |      |      | ary | 31784% |
|   |                | of Myanmar |     |      |      | sh  |        |
|   |                |            |     |      |      | are | Pe     |
|   |                |            |     |      |      |     | tronas |
|   |                |            |     |      |      |     | Ca     |
|   |                |            |     |      |      |     | rigali |
|   |                |            |     |      |      |     | M      |
|   |                |            |     |      |      |     | yanmar |
|   |                |            |     |      |      |     | (Hong  |
|   |                |            |     |      |      |     | Kong)  |
|   |                |            |     |      |      |     | Ltd    |
|   |                |            |     |      |      |     | 40.    |
|   |                |            |     |      |      |     | 91018% |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | MOGE   |
|   |                |            |     |      |      |     | 20.    |
|   |                |            |     |      |      |     | 45414% |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | Nippon |
|   |                |            |     |      |      |     | Oil    |
|   |                |            |     |      |      |     | Explo  |
|   |                |            |     |      |      |     | ration |
|   |                |            |     |      |      |     | (My    |
|   |                |            |     |      |      |     | anmar) |
|   |                |            |     |      |      |     | Ltd    |
|   |                |            |     |      |      |     | 19.    |
|   |                |            |     |      |      |     | 31784% |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | 16 Shwe Taung  |            |     |      |      |     |        |
|   | Kyar Bahan,    |            |     |      |      |     |        |
|   | Yangon, Union  |            |     |      |      |     |        |
|   | of Myanmar     |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Telephone:     |            |     |      |      |     |        |
|   | (951)          |            |     |      |      |     |        |
|   | 526-411-4      |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile:     |            |     |      |      |     |        |
|   | (951) 525-698  |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 6 | B 8/32         | Petroleum  | B   | 110  | Baht | or  | PTTEPO |
| . | Partners       | E          | 8   | ,000 | 100  | din | 25     |
|   | Limited        | xploration | /32 |      |      | ary | .0009% |
|   |                | and        | Pa  |      |      | sh  |        |
|   |                | Production | rtn |      |      | are | MOECOI |
|   |                |            | ers |      |      |     | 16     |
|   |                |            |     |      |      |     | .7064% |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | Kris   |
|   |                |            |     |      |      |     | Energy |
|   |                |            |     |      |      |     | 4      |
|   |                |            |     |      |      |     | .6346% |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | C      |
|   |                |            |     |      |      |     | hevron |
|   |                |            |     |      |      |     | 53     |
|   |                |            |     |      |      |     | .6581% |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | 19 Siam        |            |     |      |      |     |        |
|   | Commercial     |            |     |      |      |     |        |
|   | Bank Park      |            |     |      |      |     |        |
|   | Plaza, East    |            |     |      |      |     |        |
|   | 3rd Building,  |            |     |      |      |     |        |
|   | 5th floor,     |            |     |      |      |     |        |
|   | Ratchadapisek  |            |     |      |      |     |        |
|   | Road,          |            |     |      |      |     |        |
|   | Chatuchak,     |            |     |      |      |     |        |
|   | Bangkok, 10900 |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Telephone: 66  |            |     |      |      |     |        |
|   | (0) 2545-5555  |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile: 66  |            |     |      |      |     |        |
|   | (0) 2545-5554  |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 7 | Hoang Long     | Petroleum  | HL  | -*   | -    | -   | PTEP   |
| . | Joint          | E          | JOC |      |      |     | HL     |
|   | Operating      | xploration |     |      |      |     | 28.5%  |
|   | Company        | and        |     |      |      |     |        |
|   |                | Production |     |      |      |     | PVE    |
|   |                |            |     |      |      |     | P  41% |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | SOCO   |
|   |                |            |     |      |      |     | 28.50% |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | OPECO  |
|   |                |            |     |      |      |     |   2.0% |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | Suite 2001, Me |            |     |      |      |     |        |
|   | Linh Point     |            |     |      |      |     |        |
|   | Tower, 2 Ngo   |            |     |      |      |     |        |
|   | Duc Ke Street, |            |     |      |      |     |        |
|   | District 1, Ho |            |     |      |      |     |        |
|   | Chi Mihn City, |            |     |      |      |     |        |
|   | S.R. Vietnam   |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Telephone:     |            |     |      |      |     |        |
|   | (848)          |            |     |      |      |     |        |
|   | 3829-9359      |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile:     |            |     |      |      |     |        |
|   | (              |            |     |      |      |     |        |
|   | 848)-3822-6106 |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 8 | Hoan-Vu Joint  | Petroleum  | HV  | -*   | -    | -   | PTTEP  |
| . | Operating      | E          | JOC |      |      |     | HV 25% |
|   | Company        | xploration |     |      |      |     |        |
|   |                | and        |     |      |      |     | PVEP   |
|   |                | Production |     |      |      |     | 50%    |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | SOCO   |
|   |                |            |     |      |      |     | 25%    |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | Suite 2006, Me |            |     |      |      |     |        |
|   | Linh Point     |            |     |      |      |     |        |
|   | Tower, 2 Ngo   |            |     |      |      |     |        |
|   | Duc Ke Street, |            |     |      |      |     |        |
|   | District 1, Ho |            |     |      |      |     |        |
|   | Chi Mihn City, |            |     |      |      |     |        |
|   | S.R. Vietnam   |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Telephone:     |            |     |      |      |     |        |
|   | (848)          |            |     |      |      |     |        |
|   | 3823-9525      |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile:     |            |     |      |      |     |        |
|   | (              |            |     |      |      |     |        |
|   | 848)-3823-9526 |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 9 | Shoreair Pty   | Operation  | -   | 600  | AUD  | or  | PTTEP  |
| . | Limited        | of         |     |      | 1    | din | AAO    |
|   |                | Air Base   |     |      |      | ary | 50%    |
|   |                |            |     |      |      | sh  |        |
|   |                |            |     |      |      | are | Arthur |
|   |                |            |     |      |      |     | Ha     |
|   |                |            |     |      |      |     | milton |
|   |                |            |     |      |      |     | 4      |
|   |                |            |     |      |      |     | 1.667% |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | Alex   |
|   |                |            |     |      |      |     | Wood   |
|   |                |            |     |      |      |     | 8.333% |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | Level 1, 40    |            |     |      |      |     |        |
|   | Cavenagh St,   |            |     |      |      |     |        |
|   | Darwin,        |            |     |      |      |     |        |
|   | Northern       |            |     |      |      |     |        |
|   | Territory,     |            |     |      |      |     |        |
|   | Australia      |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Telephone:     |            |     |      |      |     |        |
|   | (61)           |            |     |      |      |     |        |
|   | 8-8922-0930    |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile:     |            |     |      |      |     |        |
|   | (61)           |            |     |      |      |     |        |
|   | 8-8922-0910    |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 1 | Troughton      | ฐานปฏิบ     | -   | 100  | AUD  | or  | PTTEP  |
| 0 | Island Pty Ltd | ัติการทางเดิน |     |      | 1    | din | AAO    |
| . |                | อากาศสำรอง |     |      |      | ary | 50%    |
|   |                |            |     |      |      | sh  |        |
|   |                |            |     |      |      | are | Arthur |
|   |                |            |     |      |      |     | Ha     |
|   |                |            |     |      |      |     | milton |
|   |                |            |     |      |      |     | 44%    |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | Alex   |
|   |                |            |     |      |      |     | Wood   |
|   |                |            |     |      |      |     | 6%     |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | Level 1, 40    |            |     |      |      |     |        |
|   | Cavenagh St,   |            |     |      |      |     |        |
|   | Darwin,        |            |     |      |      |     |        |
|   | Northern       |            |     |      |      |     |        |
|   | Territory,     |            |     |      |      |     |        |
|   | Australia      |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Telephone:     |            |     |      |      |     |        |
|   | (61)           |            |     |      |      |     |        |
|   | 8-8922-0930    |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile:     |            |     |      |      |     |        |
|   | (61)           |            |     |      |      |     |        |
|   | 8-8922-0910    |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 1 | Groupement Bir | Petroleum  | G   | -[8] | -    | -   | PTTEP  |
| 1 | Seba           | E          | BRS |      |      |     | AG 35% |
| . |                | xploration |     |      |      |     |        |
|   |                | and        |     |      |      |     | PVEP   |
|   |                | Production |     |      |      |     | 40%    |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | Son    |
|   |                |            |     |      |      |     | atrach |
|   |                |            |     |      |      |     | 25%    |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | Lot No.1,      |            |     |      |      |     |        |
|   | Lotissement    |            |     |      |      |     |        |
|   | Belle          |            |     |      |      |     |        |
|   | Vue-Hydra,     |            |     |      |      |     |        |
|   | Algiers,       |            |     |      |      |     |        |
|   | Algeria        |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Te             |            |     |      |      |     |        |
|   | lephone: (213) |            |     |      |      |     |        |
|   | 2194-5325 / 26 |            |     |      |      |     |        |
|   | / 27           |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile:     |            |     |      |      |     |        |
|   | (213)          |            |     |      |      |     |        |
|   | 2194-5320 / 22 |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 1 | PTT FLNG       | Manufactur | PTT | 1    | HKD  | or  | PTTEP  |
| 2 | Limited        | e/Producti | F   | ,000 | 10   | din | FH 50% |
| . |                | on/Trading | LNG |      |      | ary |        |
|   |                | of         |     |      |      | sh  | PTT    |
|   |                | Oil        |     |      |      | are | I      |
|   |                | /Gas/Other |     |      |      |     | nterna |
|   |                | Energy     |     |      |      |     | tional |
|   |                | Supply     |     |      |      |     | (Sing  |
|   |                |            |     |      |      |     | apore) |
|   |                |            |     |      |      |     | C      |
|   |                |            |     |      |      |     | ompany |
|   |                |            |     |      |      |     | Pte.   |
|   |                |            |     |      |      |     | Ltd.   |
|   |                |            |     |      |      |     | 50%    |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | 1401 Hutchison |            |     |      |      |     |        |
|   | House,         |            |     |      |      |     |        |
|   | 10 Harcourt    |            |     |      |      |     |        |
|   | Road, Hong     |            |     |      |      |     |        |
|   | Kong           |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Te             |            |     |      |      |     |        |
|   | lephone: (852) |            |     |      |      |     |        |
|   | 2846 1888      |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile:     |            |     |      |      |     |        |
|   | (852) 2845     |            |     |      |      |     |        |
|   | 0476           |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 1 | Erawan 2 FSO   | Lease of   | Era | 100  | USD  | or  | C      |
| 3 | Bahamas Ltd.   | FSO        | wan |      | 1    | din | hevron |
| . |                |            | 2   |      |      | ary | Global |
|   |                |            | FSO |      |      | sh  | Energy |
|   |                |            | B   |      |      | are | Inc.   |
|   |                |            | aha |      |      |     | 65.91% |
|   |                |            | mas |      |      |     |        |
|   |                |            |     |      |      |     | JV     |
|   |                |            |     |      |      |     | marine |
|   |                |            |     |      |      |     | Ltd.   |
|   |                |            |     |      |      |     | 13.11% |
|   |                |            |     |      |      |     | MOECO  |
|   |                |            |     |      |      |     | 20.98% |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | Ocean Centre,  |            |     |      |      |     |        |
|   | Montagu        |            |     |      |      |     |        |
|   | Foreshore,     |            |     |      |      |     |        |
|   | East Bay       |            |     |      |      |     |        |
|   | Street,        |            |     |      |      |     |        |
|   | Nassau, New    |            |     |      |      |     |        |
|   | Providence,    |            |     |      |      |     |        |
|   | Bahamas        |            |     |      |      |     |        |
|   |                |            |     |      |      |     |        |
|   | P.O. Box       |            |     |      |      |     |        |
|   | SS-19084,      |            |     |      |      |     |        |
|   | Nassau,        |            |     |      |      |     |        |
|   | New            |            |     |      |      |     |        |
|   | Providence,    |            |     |      |      |     |        |
|   | Bahamas        |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Telephone: -   |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile: -   |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 1 | KKD Oil Sands  | Petroleum  | KKD | 1    | No   | pa  | S      |
| 4 | Partnership[9] | E          | Oil | ,570 | par  | rtn | tatoil |
| . |                | xploration | Sa  | ,000 | v    | ers | Canada |
|   |                | and        | nds |      | alue | hip | Ltd.   |
|   |                | Production |     |      |      | u   | 60%    |
|   |                |            |     |      |      | nit |        |
|   |                |            |     |      |      |     | PTTEP  |
|   |                |            |     |      |      |     | CA 40% |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | (unit  |
|   |                |            |     |      |      |     | of     |
|   |                |            |     |      |      |     | partne |
|   |                |            |     |      |      |     | rship) |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | Suite 3600,    |            |     |      |      |     |        |
|   | 308 – 4^(th)   |            |     |      |      |     |        |
|   | Ave S.W.,      |            |     |      |      |     |        |
|   | Calgary,       |            |     |      |      |     |        |
|   | Alberta T2P    |            |     |      |      |     |        |
|   | 0H7, Canada    |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Te             |            |     |      |      |     |        |
|   | lephone: (403) |            |     |      |      |     |        |
|   | 234-0123       |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile:     |            |     |      |      |     |        |
|   | (403) 234-0103 |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 1 | Leismer        | Operation  | LAL | 200  | No   | or  | S      |
| 5 | Aerodrome      | of         |     |      | par  | din | tatoil |
| . | Limited        | Air Base   |     |      | v    | ary | Canada |
|   |                |            |     |      | alue | sh  | Ltd.   |
|   |                |            |     |      |      | are | 60%    |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | PTTEP  |
|   |                |            |     |      |      |     | CA 40% |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | Suite 3600,    |            |     |      |      |     |        |
|   | 308 – 4^(th)   |            |     |      |      |     |        |
|   | Ave S.W.,      |            |     |      |      |     |        |
|   | Calgary,       |            |     |      |      |     |        |
|   | Alberta T2P    |            |     |      |      |     |        |
|   | 0H7, Canada    |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Telephone:     |            |     |      |      |     |        |
|   | (403) 234-0123 |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile:     |            |     |      |      |     |        |
|   |  (403)         |            |     |      |      |     |        |
|   | 234-0103       |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 1 | NST Supply     | Petroleum  | NST | 1    | Baht | Or  | C      |
| 6 | Base Co.,Ltd.  | Supply     | Sup | ,000 | 1    | din | hevron |
| . |                | Base, Port | ply | ,000 | ,000 | ary | Th     |
|   |                | and        | B   | [10] |      | sh  | ailand |
|   |                | Warehouse  | ase |      |      | are | Explo  |
|   |                |            |     |      |      |     | ration |
|   |                |            |     |      |      |     | and    |
|   |                |            |     |      |      |     | Prod   |
|   |                |            |     |      |      |     | uction |
|   |                |            |     |      |      |     | Ltd.   |
|   |                |            |     |      |      |     | 62.86% |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | MOECO  |
|   |                |            |     |      |      |     | 20.58% |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | JV     |
|   |                |            |     |      |      |     | Shore  |
|   |                |            |     |      |      |     | Base   |
|   |                |            |     |      |      |     | 15.67% |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | Kris   |
|   |                |            |     |      |      |     | Energy |
|   |                |            |     |      |      |     | I      |
|   |                |            |     |      |      |     | nterna |
|   |                |            |     |      |      |     | tional |
|   |                |            |     |      |      |     | (Tha   |
|   |                |            |     |      |      |     | iland) |
|   |                |            |     |      |      |     | Ho     |
|   |                |            |     |      |      |     | ldings |
|   |                |            |     |      |      |     | Ltd.,  |
|   |                |            |     |      |      |     | 0.56%  |
|   |                |            |     |      |      |     |        |
|   |                |            |     |      |      |     | Palang |
|   |                |            |     |      |      |     | Sophon |
|   |                |            |     |      |      |     | L      |
|   |                |            |     |      |      |     | imited |
|   |                |            |     |      |      |     | 0.33%  |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | 19 SCB Park    |            |     |      |      |     |        |
|   | Plaza, Tower   |            |     |      |      |     |        |
|   | East 5^(th)    |            |     |      |      |     |        |
|   | Floor,         |            |     |      |      |     |        |
|   | Ratchadapisek  |            |     |      |      |     |        |
|   | Rd.,           |            |     |      |      |     |        |
|   | Chatuchak,     |            |     |      |      |     |        |
|   | Bangkok 10900  |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Telephone:  66 |            |     |      |      |     |        |
|   | (0) 2545-5555  |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile:  66 |            |     |      |      |     |        |
|   | (0) 2545-5454  |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
| 1 | Asia Pacific   | Petroleum  | A   | 18   | Euro | Or  | Erawan |
| 7 | Marine         | E          | sia | ,000 | 1    | din | 2 FSO  |
| . | Services (EF)  | xploration | P   |      |      | ary | B      |
|   | B.V.           | and        | aci |      |      | Sh  | ahamas |
|   |                | Production | fic |      |      | are | Ltd.   |
|   |                |            | Mar |      |      |     | 100%   |
|   |                |            | ine |      |      |     |        |
|   |                |            | Se  |      |      |     |        |
|   |                |            | rvi |      |      |     |        |
|   |                |            | ces |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Head Office:   |            |     |      |      |     |        |
|   | Naritaweg 165  |            |     |      |      |     |        |
|   | Telestone 8,   |            |     |      |      |     |        |
|   | Amsterdam      |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Telephone:  -  |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+
|   | Facsimile:  -  |            |     |      |      |     |        |
+---+----------------+------------+-----+------+------+-----+--------+

1.4 References

(1) Share Registrar

  Name Thailand Securities Depository Company Limited

  Address 62 The Stock Exchange of Thailand Building,
  Rachadapisek Road, Klongtoey,
  Bangkok 10110

  Telephone 0-2229-2800

  TSD Call center 0-2229-2888

  Facsimile 0-2654-5427

  Email TSDCallCenter@set.or.th

  Website http://www.tsd.co.th

(2) Debenture Registrar

  (2.1) for following Baht Debentures:

-   Baht 2,500 Million Bonds – Issued March 2003

-   Baht 6,500 Million Bonds – Issued June 2007

-   Baht 40,000 Million Bonds – Issued May 2009

  Name Thai Military Bank Public Company Limited

  Address 393 Silom Road, Bangrak, Bangkok, Thailand 10500

  Telephone 0-2230-6061   0-2230-6203 0-2230-5487

  Facsimile 0-2266-8150

  (2.2) for USD 500 million bonds issued in July 2010

  Name The Bank of New York Mellon

  Address One Temasek Avenue, #03-01 Millenia Tower,

  Singapore 039192

  Telephone +65-6432-0355

  Facsimile +65-6883-0338

  (2.3) for USD 200 million bonds issued in August 2010

  Name Bangkok Bank Public Company Limited

  Address 333 Silom Road, Bangrak, Bangkok, Thailand 10500

  Telephone 0-2230-2971

  Facsimile 0-2626-4545-6

  (2.4) for USD 700 million bonds issued in April 2011

  Name The Bank of New York Mellon

  Address One Temasek Avenue, #03-01 Millenia Tower,

  Singapore 039192

  Telephone +65-6432-0355

  Facsimile +65-6883-0338

(3) Bondholder’s Representative

  (3.1) for Baht 6,500 million bonds issued in June 2007

  Name KASIKORNBANK Public Company Limited

  Address 11th Floor, 400/22 KASIKORNBANK Building,

  Phahonyothin Road Samsen-Nai, Phayathai,

  Bangkok, Thailand 10400

  Telephone 0-2470-1986

  Facsimile 0-2470-3684

  (3.2) for Baht 40,000 million bonds issued in May 2009

  Name Siam Commercial Bank Public Company Limited

  Address 3^(rd) Floor, Building 2, Petchburi Road, Rajthevee, Makkasan,

  Bangkok, Thailand 10400

  Telephone 0-2256-2316

  Facsimile 0-2256-2401-4

  (3.3) for USD 500 million bonds issued in July 2010

  Name The Bank of New York Mellon

  Address One Temasek Avenue, #03-01 Millenia Tower,

  Singapore 039192

  Telephone +65-6432-0355

  Facsimile +65-6883-0338

(3.4) for USD 200 million bonds issued in August 2010

  Name Bangkok Bank Public Company Limited

  Address 333 Silom Road, Bangrak, Bangkok, Thailand, 10500

  Telephone 0-2230-2971

  Facsimile 0-2626-4545-6

(3.5) for USD 700 million bonds issued in April 2011

  Name The Bank of New York Mellon

  Address One Temasek Avenue, #03-01 Millenia Tower,

  Singapore 039192

  Telephone +65-6432-0355

  Facsimile +65-6883-0338

(4) Facility Agent (USD 500 million loan agreement dated in November
2010)

  Name The Bank of Tokyo-Mitsubishi UFJ, Ltd.

  Address 10/F., AIA Central, 1 Connaught Road, Central, Hong Kong

  Telephone +852-2823-6666

  Facsimile +852-2823-6686

(5) Cross Currency and Interest Rate Swap Counter Party

(5.1) Cross Currency Swap Counter Party (for Baht 10,000 million loan
from KRUNG THAI BANK PUBLIC COMPANY LTD.)

  Name KASIKORNBANK PUBLIC COMPANY LTD.

  Division Capital Markets Business Division

  Address 400/22 Phahon Yothin Avenue, Samsen-Nai,

  Phayathai, Bangkok, Thailand 10400

  Telephone 0-2470-2020

  Facsimile 0-2470-3065

  Name KRUNG THAI BANK PUBLIC COMPANY LTD.

  Division Corporate Sales, Treasury

  Address Building 1 (Nana Nue), 5^(th) Floor , 35 Sukhumvit Road,

  North Klongtoey, Bangkok, Thailand 10110

  Telephone 0-2208-4815

  Facsimile 0-2256-8398

(5.2) Cross Currency and Interest Rate Swap Counter Party (for Baht
2,500 million bonds issued in March 2003)

  Name KASIKORNBANK PUBLIC COMPANY LTD.

  Division Capital Markets Business Division

  Address 400/22  Phahon Yothin Avenue, Samsen-Nai,

  Phayathai, Bangkok, Thailand, 10400

  Telephone 0-2470-2020

  Facsimile 0-2470-3065

(5.3) Cross Currency Swap Counter Party (for Baht 3,500 million bonds
issued in June 2007)

  Name CITIBANK, N.A. Bangkok Branch

  Division Corporate Sales and Structuring

  Address Interchange 21 Bldg., 399 Sukhumvit Rd.,

  Klongtoeynua, Wattana, Bangkok, Thailand, 10110

  Telephone 0-2788-2822

  Facsimile 0-2788-4825-8

(5.4) Cross Currency Swap Counter Party (for Baht 5,000 million bonds
issued in May 2009)

  Name DEUTSCHE BANK AG, Bangkok Branch

  Division Corporate Treasury Sales

  Address 63 Athenee Tower, 27-29 Floor, Wireless Road, Lumpini,

  Pathumwan, Bangkok, Thailand, 10330

  Telephone 0-2646-5139

  Facsimile 0-2651-5892

(5.5) Cross Currency Swap Counter Party (for Baht 11,700 million bonds
issued in May 2009)

  Name SIAM COMMERCIAL BANK PUBLIC COMPANY LTD.

  Division Corporate Banking Division 4, Wholesale Banking Group

  Address 8^(th) Floor, Zone B, 9 Rutchadapisek Road,

  Chatuchak, Bangkok, Thailand, 10900

  Telephone 0-2544-2483

  Facsimile 0-2937-704

  Name KASIKORNBANK PUBLIC COMPANY LTD.

  Division Capital Markets Business Division

  Address 400/22 Phahon Yothin Avenue, Samsen-Nai,

  Phayathai, Bangkok, Thailand, 10400

  Telephone 0-2470-2020

  Facsimile 0-2470-3065

  Name DEUTSCHE BANK AG, Bangkok Branch

  Division Corporate Treasury Sales

  Address 63 Athenee Tower, 27-29 Floor, Wireless Road,

  Lumpini, Pathumwan, Bangkok, Thailand, 10330

  Telephone 0-2646-5139

  Facsimile 0-2651-5892

  (5.6) Cross Currency Swap Counter Party (for Baht 5,000 million bonds
  issued in May 2009)

  Name KASIKORNBANK PUBLIC COMPANY LTD.

  Division Capital Markets Business Division

  Address 400/22 Phahon Yothin Avenue, Samsen-Nai,

  Phayathai, Bangkok, Thailand, 10400

  Telephone 0-2470-2020

  Facsimile 0-2470-3065

  Name CITIBANK, N.A. Bangkok Branch

  Division Corporate Sales and Structuring

  Address Interchange 21 Bldg., 399 Sukhumvit Road,

  Klongtoeynua, Wattana, Bangkok, Thailand, 10110

  Telephone 0-2788-2822

  Facsimile 0-2788-4825-8

  Name DEUTSCHE BANK AG, Bangkok Branch

  Division Corporate Treasury Sales

  Address 63 Athenee Tower, 27-29 Floor, Wireless Road,

  Lumpini, Pathumwan, Bangkok, Thailand, 10330

  Telephone 0-2646-5139

  Facsimile 0-2651-5892

  (5.7) Cross Currency Swap Counter Party (For Baht 18,300 million bonds
  issued in May 2009)

  Name DEUTSCHE BANK AG, Bangkok Branch

  Division Corporate Treasury Sales

  Address 63 Athenee Tower, 27-29 Floor, Wireless Road,

  Lumpini, Pathumwan, Bangkok, Thailand, 10330

  Telephone 0-2646-5139

  Facsimile 0-2651-5892

  Name KASIKORNBANK PUBLIC COMPANY LTD.

  Division Capital Markets Business Division

  Address 400/22 Phahon Yothin Avenue, Samsen-Nai,

  Phayathai, Bangkok, Thailand, 10400

  Telephone 0-2470-2020

  Facsimile 0-2470-3065

  Name CITIBANK, N.A. Bangkok Branch

  Division Corporate Sales and Structuring

  Address Interchange 21 Bldg., 399 Sukhumvit Road, Klongtoeynua,

  Wattana, Bangkok, Thailand 10110

  Telephone 0-2788-2822

  Facsimile 0-2788-4825-8

(6) Auditor

Name Office of the Auditor-General of Thailand

  Address Soi Areesumpun, Rama VI Road, Phayathai, Bangkok, Thailand
  10400

  Telephone 0-2271-8150

  Facsimile 0-2618-5783

  (7) Advisors to the Board of Directors

  Name Mr. Tongchat Hongladarom

  Address 8/48 Prasanmit Condominium, Sukhumvit 23, Klongteoy-nua,
  Wattana, Bangkok, Thailand 10110

  Telephone 02-258-4363

  Facsimile -

  Name Ms. Sukon Kanchanalai

  Address 188 Soi 16, Tesbanimit Tai Road, Prachanivej I, Chatuchak,
  Bangkok, Thailand 10900

  Telephone 66 (0) 2589-5566

  Facsimile -

  Name Mr. Bhusana Premanode

  Address 1/99 Moo 2, Vibhavadi Rangsit Road, Talad Bangkhen, Lak Si,
  Bangkok, Thailand 10210

  Email Premanode@gmail.com

(8) Legal Advisor

  Name Herbert Smith

  Address 1        Herbert Smith (Thailand) Ltd

  1403 Abdulrahim Place

  990 Rama IV Road, Bangkok 10500

  Telephone     0-2657-3888

Facsimile      0-2636-0657

  Address 2        23rd Floor Gloucester Tower

  15 Queen's Road Central

  Hong Kong

  Telephone     +852-2845-6639

Facsimile       +852-2845-9099

  Name Blakes, Cassels & Greydon LLP

  Address         855 – 2^(nd) Street S.W. suit3500, Bankers Hall East
  Tower,

  Calgary AB T2P 4J8, Canada

  Telephone     403-260-9600

Facsimile      403-260-9700

Name Allen Arthur Robinson

Address         QV1 250 St Georges Terrace

Perth 6000, Australia

  Telephone     +61 8 9488 3700

Facsimile      +61 8 9488 3701

Name Siam Premier International Law Office Limited

Address The Offices at Central World, 26^(th) Floor
999/9 Rama 1 Road, Pathumwan, Bangkok 10330

Telephone 0-2646-1888

Facsimile 0-2646-1919

[1] Formerly, PTTEP Myanmar Limited

[2] Total amount equals AUD 200,631,256.48 (plus AUD 19,826,452.31 for
the preference shares and AUD 770,914.25 for the Class B shares = total
AUD 221,288,623.04).

[3] A type of share issued to employees under an Employee Share Option
Plan, which was subsequently acquired by PTTEPAB.

[4] PTTEP AB acquired PTTEP AT’s 50 shares, for a total amount of AUD
41,352,439.

[5] Formerly, PTTEP Brazil Holding Limited

[6] PTTEP NC has total amount of Member Contribution of USD
1,000,050,000.

[7] Myanmar Oil and Gas Enterprise holds shares in ATL since 5 January
2012.

[8] No share issued. Percentage of shareholding is subject to
participation interest of the concession.

[9] Formerly, Statoil Canada Partnership

[10] Increase capital to Baht 1,000,000,000 on 3 February 2012