Research Article
Numerical Simulation Investigation on Well Performance Integrated Stress Sensitivity and Sand Production
Table 1
Basic parameters of the model.
| Basic parameters of the model | Numerical value |
| Number of grids, each | | Single grid size (m3) | | Reservoir size (m3) | | Inner area size (m3) | | Porosity (%) | 23 | Permeability of outer zone (mD) | 150 | Inner zone plane permeability (mD) | 300 |
| Vertical permeability of inner zone (mD) | 30 | Original formation pressure (MPa) | 14 | Fluid density (lb/m3) | 59.3 | Fluid viscosity (mPa·s) | 120 | Horizontal length (m) | 500 (full perforation) | Temperature (F) | 176 | Wellbore radius (m) | 0.1 | Bottomhole flowing pressure (MPa) | 12 | The cohesion of rocks (MPa) | 0.1 | Minimum horizontal stress (MPa) | 12.8 | Shear modulus of rocks (MPa) | 5000 | Volume modulus of rock (MPa) | 1200 |
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