Microscale comprehensive evaluation of continental shale oil recoverability

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

Fig. 4. Macroscopic image (a) and local magnification view (b-d) of pores in shale in the 1st member of Qingshankou Formation in Changling Sag, Songliao Basin.