Research Article

Well Pattern and Well Spacing Optimization of Large Volume Water Injection in a Low-Permeability Reservoir with Pressure Sensitivity

Table 1

List of model parameters.

ParametersValueUnit

Model dimensionsm
Thickness8m
Depth3200m
Porosity0.13/
Permeability5mD
Initial reservoir pressure28MPa
Reservoir temperature123°C
Hydraulic fracture conductivity3.05mDm
Half-length of hydraulic fracture(corner well)125m
Half-length of hydraulic fracture(side well)75m