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 2
Eleven simulation input parameters (modified from [16, 17, 19–23]).
Code
Input parameter
Symbol
Lower limit
Upper limit
A
Reservoir thickness, ft
170
680
B
Matrix porosity, fraction
0.02
0.07
C
Matrix permeability, md
1-5
1-3
D
Reservoir pressure, psia
1700
7510
E
Matrix initial water saturation, fraction
0.2
0.4
F
Langmuir pressure, psia
500
1450
G
Langmuir volume, scf/ton
60
380
H
Main fracture half-length, ft
175
525
I
Main fracture conductivity, md-ft
1
10
J
Fracture initial water saturation, fraction
0.4
1
K
The number of clusters per stage (stage spacing: 550 ft)