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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