The world's biggest producer of oil is now China's PetroChina, not Exxon. PetroChina wasn't even around 13 years ago.
For more than 80 years, Southwestern Energy Company has thrived because of a deep commitment to providing the energy that...
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