The world's biggest producer of oil is now China's PetroChina, not Exxon. PetroChina wasn't even around 13 years ago.
We are one of the largest independent oil and gas exploration and production companies in Europe. We are in our...
SilverWillow Energy Corporation is an oil sands development company focused on developing a first class portfolio of 100% owned in...
PetroChina Co., Ltd.
No. 9 Dongzhimen North Street Dongcheng District
Beijing , BE 100007
SIC Code: 1311