Attachment 3: Details of Head of the Internal Audit Department and Head
of the Compliance Department

1.  Details of Head of the Internal Audit Department are shown in the
    table below.

+---------+---------+-------------------------------+------+---+--------+
| Name/P  | Ed      | Trainings                     | Wor  |   |        |
| osition | ucation |                               | king |   |        |
|         |         |                               | Ex   |   |        |
|         |         |                               | peri |   |        |
|         |         |                               | ence |   |        |
|         |         |                               | in   |   |        |
|         |         |                               | the  |   |        |
|         |         |                               | Past |   |        |
|         |         |                               | 5    |   |        |
|         |         |                               | Y    |   |        |
|         |         |                               | ears |   |        |
+=========+=========+===============================+======+===+========+
|         |         |                               | Pe   | P |        |
|         |         |                               | riod | o |        |
|         |         |                               |      | s |        |
|         |         |                               |      | i |        |
|         |         |                               |      | t |        |
|         |         |                               |      | i |        |
|         |         |                               |      | o |        |
|         |         |                               |      | n |        |
|         |         |                               |      | / |        |
|         |         |                               |      | U |        |
|         |         |                               |      | n |        |
|         |         |                               |      | i |        |
|         |         |                               |      | t |        |
+---------+---------+-------------------------------+------+---+--------+
| Ms.     | Bac     | -   Basic Compliance and      | 201  |  | Vice   |
| Cha     | helor’s |     Ethics Academies,         | 3. - |   | Pres   |
| veeporn | Degree  |                               |      |   | ident, |
|         |         |                               |      |   |        |
|         |         |                               |  Pre |   |        |
|         |         |                               | sent |   |        |
+---------+---------+-------------------------------+------+---+--------+
| C       | in      | Society of Corporate          |      |   | In     |
| hamsang | B       | Compliance and Ethics         |      |   | ternal |
|         | usiness |                               |      |   | Audit  |
+---------+---------+-------------------------------+------+---+--------+
| Vice    | Adminis | -   Risk Management and Fraud |      |   | Depar  |
| Pre     | tration |     Investigation Master      |      |   | tment, |
| sident, |         |     class, UNI Strategic      |      |   | PTTEP  |
+---------+---------+-------------------------------+------+---+--------+
| I       | (       | -   Anti-corruption: the      | 201  |  | Vice   |
| nternal | Banking |     Practical Guide, Thai     | 2. - |   | Pres   |
| Audit   | and     |     Institute of Directors    |      |   | ident, |
|         | Fi      |     (IOD)                     |      |   |        |
|         | nance), |                               | 2013 |   |        |
+---------+---------+-------------------------------+------+---+--------+
| Dep     | Chulal  | -   Forensic Accounting,      |      |   | Comp   |
| artment | ongkorn |     Accounting Alumni,        |      |   | liance |
|         |         |     Chulalongkorn University  |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         | Uni     | -   Internal Audit            |      |   | Depar  |
|         | versity |     Conference, The Institute |      |   | tment, |
|         |         |     of Internal Auditors,     |      |   |        |
|         |         |     Australia                 |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   Due Diligence for M&A     |      |   | PTTEP  |
|         |         |     Master class, Asia        |      |   |        |
|         |         |     Business Forum            |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   The IIA Internal Audit    | 200  |  | Senior |
|         |         |     Conference, The Institute | 5. - |   | In     |
|         |         |     of Internal Auditors, USA |      |   | ternal |
|         |         |                               |      |   |        |
|         |         |                               | 2012 |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   2007 Asian Conference on  |      |   | Au     |
|         |         |     Internal Audit, The       |      |   | ditor, |
|         |         |     Institute of Internal     |      |   | PTTEP  |
|         |         |     Auditors, China           |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   Construction Project Cost |      |   |        |
|         |         |     Management and Control,   |      |   |        |
|         |         |     Asia Business Forum       |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   Construction Project Risk |      |   |        |
|         |         |     Management, Asia Business |      |   |        |
|         |         |     Forum                     |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   Risk Management in        |      |   |        |
|         |         |     Drilling Activities, Asia |      |   |        |
|         |         |     Business Forum            |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   Strategising Approaches   |      |   |        |
|         |         |     for Operational Risk,     |      |   |        |
|         |         |     Marcus Evans (Thailand)   |      |   |        |
|         |         |     Ltd.                      |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   Internal Audit Asia       |      |   |        |
|         |         |     Conference, Asia Business |      |   |        |
|         |         |     Forum                     |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   Auditing Mergers and      |      |   |        |
|         |         |     Acquisitions, MIS         |      |   |        |
|         |         |     Training Institute, Hong  |      |   |        |
|         |         |     Kong                      |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   IIA International         |      |   |        |
|         |         |     Conference, The Institute |      |   |        |
|         |         |     of Internal Auditors,     |      |   |        |
|         |         |     London                    |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   5^(th) National           |      |   |        |
|         |         |     Conference on Collective  |      |   |        |
|         |         |     Action Against Corruption |      |   |        |
+---------+---------+-------------------------------+------+---+--------+

2.  Details of Head of the Compliance Department are shown in the table
    below.

+---------+---------+-------------------------------+------+---+--------+
| Name/P  | Ed      | Trainings                     | Wor  |   |        |
| osition | ucation |                               | king |   |        |
|         |         |                               | Ex   |   |        |
|         |         |                               | peri |   |        |
|         |         |                               | ence |   |        |
|         |         |                               | in   |   |        |
|         |         |                               | the  |   |        |
|         |         |                               | Past |   |        |
|         |         |                               | 5    |   |        |
|         |         |                               | Y    |   |        |
|         |         |                               | ears |   |        |
+=========+=========+===============================+======+===+========+
|         |         |                               | Pe   | P |        |
|         |         |                               | riod | o |        |
|         |         |                               |      | s |        |
|         |         |                               |      | i |        |
|         |         |                               |      | t |        |
|         |         |                               |      | i |        |
|         |         |                               |      | o |        |
|         |         |                               |      | n |        |
|         |         |                               |      | / |        |
|         |         |                               |      | U |        |
|         |         |                               |      | n |        |
|         |         |                               |      | i |        |
|         |         |                               |      | t |        |
+---------+---------+-------------------------------+------+---+--------+
| Mr.     | Bac     | -   2014 ACFE Asia-Pacific    | 201  |  | Vice   |
| Verasak | helor’s |     Fraud Conference          | 3. - |   | Pres   |
|         | Degree  |                               |      |   | ident, |
|         |         |                               |      |   |        |
|         |         |                               |  Pre |   |        |
|         |         |                               | sent |   |        |
+---------+---------+-------------------------------+------+---+--------+
| Man     | in      | -   2014 European Compliance  |      |   | Comp   |
| chuwong | Acco    |     & Ethics Institute        |      |   | liance |
|         | unting, |     Conference                |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
| Vice    | Th      | -   SCCE’s 12th Annual        |      |   | Depar  |
| Pre     | ammasat |     Compliance & Ethics       |      |   | tment, |
| sident, | Uni     |     Institute,                |      |   |        |
|         | versity |                               |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
| Com     |         | Society of Corporate          |      |   | PTTEP  |
| pliance |         | Compliance and Ethics         |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
| Dep     |         | -   Fraud and Corruption      | 200  |  | Vice   |
| artment |         |                               | 3. - |   | Pres   |
|         |         |                               |      |   | ident, |
|         |         |                               |      |   |        |
|         |         |                               | 2013 |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   Super Strategies The      |      |   | In     |
|         |         |     Audit Best Practices      |      |   | ternal |
|         |         |                               |      |   | Audit  |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   Chief Audit Executive     |      |   | Depar  |
|         |         |     Summit                    |      |   | tment, |
|         |         |                               |      |   | PTTEP  |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   Risk-Based Internal Audit |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   Best Practice &           |      |   |        |
|         |         |     Benchmarking of Internal  |      |   |        |
|         |         |     Audit                     |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   Assessing Risk: A better  |      |   |        |
|         |         |     way to audit              |      |   |        |
+---------+---------+-------------------------------+------+---+--------+
|         |         | -   Advance Auditing for      |      |   |        |
|         |         |     In-charge Auditor         |      |   |        |
+---------+---------+-------------------------------+------+---+--------+