1986, 1992 and 1999 obtained bachelor's degree, master's degree and doctor's degree from Chengdu Institute of Geology, Qingdao Ocean University and China Youshi University (Beijing) respectively, and left China Geo University (Beijing) on 200/kloc-0 and stayed there to work. 1986- 1996, mainly engaged in basin analysis, basin simulation and oil and gas resources evaluation. Since 1997, the enrichment mechanism and geological evaluation of tight sandstone gas and shale gas have been studied mainly in combination with physical simulation experiments, and four national natural science foundation projects (40 172052, 40272062 and 4044) have been presided over.