The Application of Integrated Assisted History Matching and Embedded Discrete Fracture Model Workflow for Well Spacing Optimization in Shale Gas Reservoirs with Complex Natural Fractures

Table 2

Summary of ranges of 13 uncertain parameters used in this study [26].

Uncertain parameters	Unit	Min value	Max value
Matrix permeability	md	0.00001	0.0001
Fracture height	ft	25	65
Fracture half-length	ft	200	780
Fracture conductivity	md-ft	10	200
Fracture water saturation	—	0.5	0.9
Fracture width	ft	0.1	4
Porosity	—	0.038	0.083
Exponent of krg	—	1	4
Endpoint of krw	—	0.5	1
Exponent of krw	—	1	4
Number of natural fractures	—	200	1200
Natural fracture length	ft	100	500
Natural fracture conductivity	md-ft	1	10