Geological characteristics and exploration of shale oil in Chang 7 Member of Triassic Yanchang Formation, Ordos Basin, NW China

FU Jinhua,LI Shixiang,NIU Xiaobing,DENG Xiuqin,ZHOU Xinping

Fig. 13. Correlation of oil layers in Chang 72 sub-member in developed and undeveloped zones of Qingcheng Oilfield. The location of the profile is BB’ in Fig. 1. RAT90—Array induction resistivity with lateral detection depth of 2286 mm (90 inches), Ω?m.