CNOOC is China’s largest producer of offshore crude oil and natural gas and one of the largest independent oil and gas exploration and production companies in the world. CNOOC mainly engages in explor...
CNPC covers: Oil and gas exploration & production, refining & chemicals, natural gas & pipelines and marketing & trading, Oilfield services in geophysical prospecting, well drilling, well logging and ...
PetroChina engages in wide range of activities related to oil and natural gas, including: exploration, development, production and marketing of crude oil and natural gas; refining, transportation, sto...
The Sinopec business covers oil and gas exploration, development, production and marketing; oil refining; production and sales of petrochemicals, chemical fibers, chemical fertilizers and other chemic...
Providers for Oil Field Services. Here is your one stop on-line source for a wide range of Oil Field Services. Gulfoilandgas "Production" connects you to Production providers
