Research Article

A Semianalytical Production Prediction Model and Dynamics Performance Analysis for Shale Gas Wells

Table 2

Reservoir geological parameters and completion parameters.

Parameters nameValueParameters nameValue

Initial formation pressure/MPa45The stimulated fracture stages25
Formation temperature/K392.4The hydraulic fracture half-length/m100
Formation thickness/m30 The hydraulic fracture width/m0.003
Matrix porosity0.038eternal distance/m300
Matrix permeability/0.000447Horizontal well length/m1500
Fracture network porosity0.032Bottom hole flow pressure /MPa5
Fracture network permeability/0.851Rock density/(kg/m3)2600
Hydraulic fracture permeability /(mD)750Stress sensitivity coefficient /MPa-10.13
Langmuir volume/(m3/t)3.7Langmuir pressure /MPa8.5
The hydraulic fracture zone half width/m5Fracture cluster/stage3