Preliminary Numerical Modeling of CO₂ Geological Storage in the Huangcaoxia Gas Reservoir in the Eastern Sichuan Basin, China

Table 3

Hydrogeological properties of the reservoir.

Parameters	Values
Thickness	20 m
Permeability	7.0 mD
Porosity	0.05
Compressibility
Temperature	40°C
Salinity	0.067
Injection well	Cao 30 (radial of 0.09 m, depth of 1000 m)
Monitoring well	Cao 31
Relative permeability model:
Liquid [29]
: residual water saturation
: exponent
Gas [30]:
: residual gas saturation
Capillary pressure model [29]:
: residual water saturation
: exponent
: strength coefficient	Pa