Research Article

Numerical Investigation of Multistage Fractured Horizontal Wells considering Multiphase Flow and Geomechanical Effects

Table 1

Basic parameters of numerical simulation model.

ParameterValue

Length of horizontal section (m)1000
Fracture number10
Fracture half length (m)100
Height of fracture (m)25
Fracture conductivity factor1000
Width of SRV zone (m)50
SRV regional permeability (mD)0.1
Original permeability of shale gas reservoir (mD)0.005
The porosity of the SRV zone0.09
Original pressure (MPa)32
Langmuir pressure (MPa)25
Langmuir volume (cubic meter/ton)28
Critical desorption pressure (MPa)10
Gas content (cubic meter/ton)8