Development of Production-Forecasting Model Based on the Characteristics of Production Decline Analysis Using the Reservoir and Hydraulic Fracture Parameters in Montney Shale Gas Reservoir, Canada

Table 4

Input parameters for the base reservoir model (modified from [16, 17, 19–26]).

Parameter	Value
Reservoir length, ft	5500
Reservoir width, ft	1050
Depth, ft	10,000
Thickness, ft	340
Matrix porosity, fraction	0.05
Matrix permeability, md	1-4
Natural fracture permeability, md	0.05
Natural fracture width, ft	3.28-4
Natural fracture spacing, ft	50
Reservoir pressure, psia	4850
Reservoir temperature, °F	170
Matrix initial water saturation, %	30
Langmuir pressure, psia	1000
Langmuir volume, scf/ton	220
Rock density, lb/ft3	145.5
Stimulated length, ft	5500
Num. of stage	10
Stage spacing, ft	550
Main fracture half-length, ft	275
Main fracture width, ft	0.01
Main fracture permeability, md	300
Fracture initial water saturation, %	50
The number of clusters per stage, count	3
BHP as production constraint, psi	500