The world's biggest producer of oil is now China's PetroChina, not Exxon. PetroChina wasn't even around 13 years ago.
ConocoPhillips explores, produces, refines, and wholesales oil and natural gas. The company operates through six segments: Exploration and Production, Midstream,...
Tourmaline commenced active operations in the fall of 2008 with the objective of building a successful Canadian intermediate crude oil...
PetroChina Co., Ltd.
No. 9 Dongzhimen North Street Dongcheng District
Beijing , BE 100007
SIC Code: 1311