7/bbl unit cost of exploration & development for SINOPEC,the article clarifies the scope of annual total cost of exploration & development and the structure of annual proven reserves increment of oil and gas, analyzes the issues on estimating oil field investment with $3.

Exploration Achievements and Goals of South Qianjiang Area

New knowledge from stratigraphy and structure studies and its exploration results in Baiyinchagan sag;

Hydrocarbon exploration achievements and exploration potential of coastal basins in West Africa;

Physical properties and exploration and development potential of coalbed gas reservoirs in Yangjiaping,Liulin County,Shanxi Province;

Prospects for exploration and development of coalbed methane in Yizikong basin in Liupanshui area;

Highly - deviated well in exploration and development of Zhangdian oilfield;