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. 9. Superimposed distribution of black shale and dark mudstone in Chang 7 Member, Ordos Basin.