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. 5. Photos of main pore types in 5 types of fine-grained sedimentary rocks in Chang 7 Member, Ordos Basin.