They have similar structure and basin evolution history,but the folds in the Central Guizhou Uplift are relatively slight,the movements of the faults are not strong,and the strata occurrences are smooth,these features are favorable for the preservation of primary oil and gas pool formed in the.

The Sakhalin Shelf is abound in oil and gas deposits and its development of the oil and gas deposits has begun to take shape.

Under the background of fact that petroleum and natural gas price in the whole world are upward constantly,the technological development state of manufacturing chemicals from the international,domestic coal gasification was introduced.

This paper studied the harmonization of CAS27:Production of Oil and Gas with IFRS6:Exploration for and Evaluation of Mineral Resources,compared the scope frame and contents of them,and discussed the strat- egies of international harmonization of Chinese oil and gas accounting standard based on the international har- monization situation of CAS27.