From November 22 to 24, PetroChina's 2011 Annual Oil and Gas Exploration Conference was held in Langfang.
2011-12-15
Changqing Sudong Gas Field has sufficient bottom gas for winter
With the arrival of the peak gas supply in winter, the advantages of laying a solid foundation for the development
2011-12-15
Dagang Oilfield: Secondary Development Producs Second Leap
The knowledge of oil and gas development is accurate to two meters and the research object is accurate
2011-12-15