Research Article
Gas-Water Flow Behavior in Water-Bearing Tight Gas Reservoirs
Table 1
Basic model parameters.
| Reservoir area, m2 | 202500 | Reservoir depth, m | 3300 | Initial formation pressure, MPa | 30.5 | Porosity, % | 8.5 | Permeability, mD | 0.1 | Initial water saturation | 0.40 | Number of grid blocks | | Step size of a block (, , ), m | 30, 30, 10 | Half-length of hydraulic fracture, m | 100 | Permeability of the hydraulic fracture, mD | 50 | Bottom hole pressure, MPa | 5 |
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