Limits and grading evaluation criteria of tight oil reservoirs in typical continental basins of China
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Limits and grading evaluation criteria of tight oil reservoirs in typical continental basins of China |
| ZHOU Nengwu,LU Shuangfang,WANG Min,HUANG Wenbiao,XIAO Dianshi,JIAO Chenxue,WANG Jingming,TIAN Weichao,ZHOU Lei,CHEN Fangwen,LIU Wei,WANG Zhixuan |
| Fig. 1. Water film thickness method for obtaining the theoretical lower limit of physical properties of tight oil reservoirs in the Qingshankou Formation, Songliao Basin. (a) Relationship between throat radius and water film thickness; (b) Relationship between water film thickness and formation pressure; (c) Relationship between average throat radius and permeability; (d) Relationship between porosity and permeability. |
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