The world's biggest producer of oil is now China's PetroChina, not Exxon. PetroChina wasn't even around 13 years ago.
SOCO International Plc explores and produces oil and gas. The company has interests in Vietnam, Thailand, the Republic of Congo...
Regal Petroleum plc is engaged in development, production and exploration of oil and gas. It operates under-developed gas and condensate...
PetroChina Co., Ltd.
No. 9 Dongzhimen North Street Dongcheng District
Beijing , BE 100007
SIC Code: 1311