Research Article
A Semianalytical Two-Phase Imbibition Model in Dual-Porosity and Dual-Permeability Reservoirs
Table 3
Reservoir parameters of water injection well.
| Parameter | Value | Units |
| Wellbore radius | 0.12 | m | Matrix porosity | 0.23 | Fraction | Fracture porosity | 0.05 | Fraction | Matrix permeability | | μm2 | Fracture permeability | 0.3 | μm2 | Formation height | 10 | m | Irreducible water saturation | 20 | % | Residual oil saturation | 14 | % | Initial pressure | 14 | MPa | Rock compressibility | | 1/MPa | Oil compressibility | | 1/MPa | Water compressibility | | 1/MPa | Water viscosity | 0.5 | mPa·s | Oil viscosity | 1 | mPa·s | Injection rate | 40 | m3/day |
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