Microscale comprehensive evaluation of continental shale oil recoverability

JIN Xu,LI Guoxin,MENG Siwei,WANG Xiaoqi,LIU Chang,TAO Jiaping,LIU He

Fig. 9. Macroscopic image (a) and local magnification view (b-d) of charged area in oil shale in the 2nd member of Kongdian Formation in Cangdong Sag of Bohai Bay Basin (Red represents the area of residual oil after extraction).