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. 2. Composite stratigraphic column of the Qing-1 Member in Well 1# of southern Songliao Basin. GR—Gamma ray; Rt—resistivity; Δt—acoustic time difference; ρ—density. |