Research Article

Transient Flow Theory of Multiple-Fractured Horizontal Wells with Complex Mechanisms in Shale Gas Reservoirs

Table 5

Parameters in the following models.

ParameterValue

Original pressure, (MPa)25
Formation thickness, (m)40
Crack number5
Initial gas compression factor, (MPa-1)0.02
Microfracture permeability, (mD)0.01
Horizontal well length, (m)1000
Well storage coefficient, 10-5
Gas reservoir boundary radius, (m)5000
Temperature, (K)335.15
Half length of crack, xf (m)40
Relative gas density0.65
Microfracture porosity0.02
Gas well production, (m3/d)
Skin factor, 0.1