Research Article

Numerical Simulation Investigation on Well Performance Integrated Stress Sensitivity and Sand Production

Table 3

The basic parameters of the productivity model considering the stress-sensitive influence.

Physical quantityParameterValue

Permeability of inner zone (mD)420
Permeability of outer zone (mD)300
Skin factor, dimensionless3
Horizontal length (m)500
Length of sanding area (m)600
Width of sanding area (m)600
Stress sensitivity coefficient0.02