Table 1: Basic parameters of the pore network model.

Parameter Name Values
Network Model Size 1.5 mm×1.5 mm×1 mm
Pore-throat Radius 0.053~160 μm
Average Pore-throat Ratio 2.37
Average Coordination Number 2.85
Initial Porosity 30.2%
Initial Permeability 29.6×10-3 μm2
Clay Content 33.2%
Gas-water Interfacial Tension 76.8 mN/m
Average Shape Factor 0.0557
Moisture Equilibrium Contact Angle 45º~50º
Formation Water Density 1.06 g/cm3
Gas Density 0.069 g/cm3
Formation Water Viscosity 1.03 mPa.s
Gas Viscosity 0.019 mPa.s