Research Article

A Productivity Prediction Model for Multistage Fractured Horizontal Wells in Shale Gas Reservoirs

Table 1

Fundamental parameters of a shale gas field.

Parameters (unit)Value

Permeability (10-3μm2)0.0653
Thickness of formation (m)11.3
Bottom hole flow pressure (MPa)21.63
Initial formation pressure (MPa)31
Reservoir temperature (°C)109
Viscosity (MPa·s)0.020655
Horizontal length (m)300
Fracture numbers3
Half-length of fracture (m)150
Width of fracture (m)0.008