Research Article
A Semianalytical Model for Simulating Fluid Flow in Tight Sandstone Reservoirs with a Bottom Aquifer
Table 1
Parameters used for model validation.
| Parameters | Symbol | Unit | Value |
| Fracture permeability | | mD | 500 | Fracture porosity | | Dimensionless | 0.4 | Fracture half-length | | m | 70 | Fracture half-height | | m | 50 | Fracture width | | m | 0.01 | Inclination angle of fracture | | ° | 75 | Fracture compressibility | | MPa-1 | | Permeability modules | | MPa-1 | 0.05 | Matrix permeability | | mD | 0.1 | Matrix porosity | | Dimensionless | 0.1 | Formation thickness | | m | 100 | Aquifer size | | m3 | 1 × 107 | Oil volume coefficient | | m3/m3 | 1.6 | Oil viscosity | | mPa·s | 0.3 | Water volume coefficient | | m3/m3 | 1.0 | Water viscosity | | mPa·s | 0.8 |
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