Microscale comprehensive evaluation of continental shale oil recoverability
JIN Xu,LI Guoxin,MENG Siwei,WANG Xiaoqi,LIU Chang,TAO Jiaping,LIU He
Table 2 Distribution characteristics of pore diameter of typical shale oil samples in the four areas.
Sampling strata Proportion of pore space
distribution/%
<20 nm 20-200 nm >200 nm
Lucaogou Formation 10 60 30
Submember 3 of the 7th mem-
ber of Yanchang Formation
10 75 15
The 2nd member of
Kongdian Formation
5 70 25
The 1st member of
Qingshankou Formation
30 65 5