Research Article
The Effect of Rheology of Viscoelastic Polymer on Pressure Transient Response in Near-Wellbore Regions
Table 3
The basic parameters of a field case.
| Parameters | Values |
| Porosity, fraction | 0.174 | Rock compressibility, MPa-1 | | Thickness, m | 13 | Initial water saturation, fraction | 0.649 | Water viscosity, mPa·s | 0.99 | Oil viscosity, mPa·s | 7.41 | Water compressibility, MPa-1 | | Oil compressibility, MPa-1 | | Water volume factor, m3/m3 | 1.001 | Oil volume factor, m3/m3 | 1.174 | Well radius, m | 0.07 | Injection rate of tested well, m3/d | 60 | Polymer injection concentration, kg/m3 | 0.503 | Polymer concentration of adjacent production well, kg/m3 | 0 |
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