On Fluid and Thermal Dynamics in a Heterogeneous CO₂ Plume Geothermal Reservoir

Table 1

Geological and thermophysical conditions of the reservoir.

Reservoir parameter	Value
Depth (m)	3000
Thickness (m)	100
Temperature (°C)	120
Thermal conductivity (W·m^−1·°C^−1)	2.51
Rock grain specific heat (J·kg^−1·°C^−1)	920
Permeability (10^−15 m^2)	3~300
Porosity	0.1~0.3
Rock grain density (kg·m^−3)	2600
Average pressure (MPa)	29.4
Initial CO2 saturation/Sg	0