Brunei |
Brunei National Petroleum Co.  |
Cambodia |
Cambodian National Petroleum Authority (CNPA)  |
China |
China National Petroleum Corp. (CNPC)  |
China Petroleum & Chemical Corp. (SINOPEC)  |
Indonesia |
PT. PERTAMINA  |
R & D Center for Oil & Gas Technology (LEMIGAS)  |
Directorate General of Oil and Gas (MIGAS)  |
Malaysia |
Petroliam Nasional Berhad (PETRONAS)  |
Myanmar |
Ministry of Energy  |
Pakistan |
National Refinery Ltd. (NRL)  |
Attock Refinery Ltd. (ARL)  |
Pakistan Petroleum Ltd. (PPL)  |
Philippines |
Petron Corp.  |
Singapore |
Singapore Petroleum Co., Ltd. (SPC)  |
Thailand |
PTT Public Co., Ltd.  |
The Bangchak Petroleum Public Co., Ltd.  |
Vietnam |
PETROVIETNAM  |
PETROLIMEX  |
Timor-Leste |
Autoridade Nacional do Petroleo (ANP)  |