Gas-Water Flow Behavior in Water-Bearing Tight Gas Reservoirs

Table 1

Basic model parameters.

Reservoir area, m^2	202500
Reservoir depth, m	3300
Initial formation pressure, MPa	30.5
Porosity, %	8.5
Permeability, mD	0.1
Initial water saturation	0.40
Number of grid blocks
Step size of a block (, , ), m	30, 30, 10
Half-length of hydraulic fracture, m	100
Permeability of the hydraulic fracture, mD	50
Bottom hole pressure, MPa	5