Table 3
Physical parameters of the mudstone caprocks in the Jianghan Basin from the Cretaceous to the Paleogene (average value).
Structural pattern | Porosity (%) | Permeability (10−15 m2) |
---|---|---|
Qianjiang depression | 6.01 | 0.155 |
Xiaoban depression | 3.96 | 0.341 |
Mianyang depression | 8.68 | 0.271 |
Yajiao-xingou low uplift | 9.94 | 0.113 |
Yuekou low uplift | 8.53 | 0.045 |
Tonghaikou uplift | 7.2 | 1.180 |