高含水油田沉积微相至单砂体级精细研究——以萨北二区密闭取芯井区PI油层组为例
고함수유전침적미상지단사체급정세연구——이살북이구밀폐취심정구PI유층조위례
The Study of the Sedimentary Microfacies of Single Sand-body in High Water-cut Oilfield:Taking PI Oil Bearing Formation of 2-North of Sabei Development Area as an Example