Microscale comprehensive evaluation of continental shale oil recoverability |
JIN Xu,LI Guoxin,MENG Siwei,WANG Xiaoqi,LIU Chang,TAO Jiaping,LIU He |
Fig. 10. Macroscopic image (a) and local magnification view (b-d) of charged area in oil shale in the 1st member of Qingshankou Formation in Changling Sag, Songliao Basin (Red represents the area of residual oil after extraction). |