摘要：The purpose of this study is to find out the stratigraphic prospecting of Silurian strata in northern Jianshi area, the characteristics of organic rich shale within Longmaxi Forma- tion (S;,) obtain reservoir physical parameter of the Xintan Formation (S,,) tight sandstone, learn oil-gas reservoir-form- ing assemblages of this area, and provide data for evaluating potentials of shale gas and tight sandstone gas.
