Mechanism of geogas substance transportation on oil and gas field;

Geological features of the napped belts of southern margin of Eastern Qinling Mountains and its significance in petroleum geology;

It is necessary to strengthen the synthetic research on oil and gas geology so as to look for petroleum accumulation.

Through spot surveying and comprehensive studying oil-gas geology in Zhejiang Province, the au- thors consider the shallow natural gas in Quaternary is the most realistic and effective resources of en- ergy in the province and the shallow gas in the districts of Xiaoshan, Jiaojiang and Yuhang etc.