Research Article
A Two-Phase Flow Model for Pressure Transient Analysis of Water Injection Well considering Water Imbibition in Natural Fractured Reservoirs
Table 4
Basic information of the water injection well.
| Parameter | Value | Units |
| Formation height | 12.6 | m | Fracture porosity | 0.03 | fraction | Matrix porosity | 0.268 | fraction | Wellbore radius | 0.12 | m | Oil volume factor | 1.163 | fraction | Water volume factor | 1 | fraction | Oil viscosity | 9.6 | mPa.s | Water viscosity | 0.5 | mPa.s | rock compressibility | | 1/MPa | oil compressibility | | 1/MPa | water compressibility | | 1/MPa | Injection rate | 256 | m3/day | Initial pressure | 15 | MPa |
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