Research Article
Pressure Analysis for Volume Fracturing Vertical Well considering Low-Velocity Non-Darcy Flow and Stress Sensitivity
Table 1
Parameters used in the comparison.
| Parameter | Value |
| Radius of reservoir under vertical well controlling (cm) | 10000 | Radius of SRV (cm) | 1000 | Radius of vertical well (cm) | 12.4 | Reservoir thickness (cm) | 600 | Reservoir permeability (mD) | 0.23 | Reservoir porosity | 0.15 | Porosity of fracture in the SRV | 0.02 | Reservoir compression factor ((105 Pa)-1) | 0.0038 | Compression factor of fracture in the SRV ((105 Pa)-1) | 0.0056 | Fluid compression factor ((105 Pa)-1) | 0.006 | Fluid viscosity (mPa·s) | 5.6 | Fluid density (g/cm3) | 0.8 | Initial pressure (105 Pa) | 300 | Total grid number | 20 | Grid number of SRV | 13 | Permeability modulus of reservoir ((105 Pa)-1) | 0 | Pseudothreshold pressure gradient (105 Pa/cm) | 0 | Well flow rate (cm3/s) | 300 |
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