Review Article
Coupled Large Scale Hydromechanical Modelling for Caprock Failure Risk Assessment of Gas Storage in Aquifer
Table 1
Material parameters of S gas storage.
| | Material properties | Elastic modulus (GPa) | Poisson’s ratio | Permeability (mD) | Porosity | Cohesion (MPa) | Internal friction angle (°) |
| | Overburden | 1.2 | 0.25 | 0.1 | 20% | — | — | | Caprock | 5.0 | 0.25 | 0.1~0.0001 | 1% | 0.01 | 30.0 | | Reservoir | 2.5 | 0.30 | 286 | 27% | — | — | | Underburden | 5.0 | 0.25 | 0.001 | 1% | — | — |
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