The world's biggest producer of oil is now China's PetroChina, not Exxon. PetroChina wasn't even around 13 years ago.
Tourmaline commenced active operations in the fall of 2008 with the objective of building a successful Canadian intermediate crude oil...
Global Oil & Gas AG engages in the development of onshore oil and gas fields. It operates through Crude Oil...
PetroChina Co., Ltd.
No. 9 Dongzhimen North Street Dongcheng District
Beijing , BE 100007
SIC Code: 1311