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 modelNumerical 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