Reliance Industries Limited (India)
PJSC Rosneft Oil Company (Russia)
PJSC Lukoil Oil Company (Russia)
PJSC Gazprom (Russia)
Chevron Corporation (US)
Total S.A. (France)
Exxon Mobil Corporation (US)
Royal Dutch Shell PLC (Netherlands)
China Petroleum & Chemical Corporation (Sinopec) (China)
China National Petroleum Corporation (CNPC) (China)