Microscale comprehensive evaluation of continental shale oil recoverability

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

Fig. 11. Scanning results of XRF element distribution in typical shale samples in Lucaogou Formation (a), submember 3 of the 7th member of Yanchang Formation (b), the 2nd member of Kongdian Formation (c), and the 1st member of Qingshankou Formation (d).