The world's biggest producer of oil is now China's PetroChina, not Exxon. PetroChina wasn't even around 13 years ago.
Atlas Resource Partners, L.P. (NYSE: ARP) is a master limited partnership active in oil and gas production in the Barnett...
Afren is one of the largest independent oil and gas exploration and production companies operating in Africa and the Middle...
PetroChina Co., Ltd.
No. 9 Dongzhimen North Street Dongcheng District
Beijing , BE 100007
SIC Code: 1311