Reservoir space and enrichment model of shale oil in the first member of Cretaceous Qingshankou Formation in the Changling Sag, southern Songliao Basin, NE China
LIU Bo,SUN Jiahui,ZHANG Yongqing,HE Junling,FU Xiaofei,YANG Liang,XING Jilin,ZHAO Xiaoqing
Fig. 1. Regional geological setting and composite stratigraphic column in the Changling sag, southern Songliao Basin.