Table 5
Hydrogeological parameters used in the simulations.
| Parameters | Formation |
|
|---|---|---|
| Reservoir | Caprock | |
| Porosity | 0.17 | 0.075 |
| Horizontal permeability (m2) | 1.0 × 10−13 | 3.0 × 10−16 |
| Vertical permeability (m2) | 1.0 × 10−14 | 3.0 × 10−17 |
| Pore compressibility (Pa−1) | 4.5 × 10−10 | 4.5 × 10−10 |
| Rock grain density (kg/m3) | 2600 | 2600 |
| Formation heat conductivity (W/m °C) | 2.51 | 2.51 |
| Rock grain specific heat (J/kg °C) | 920 | 920 |
| Temperature (°C) | 47 | 47 |
| Salinity (mass fraction) | 0.10 | 0.10 |
| Pressure (bar) | 101 | 101 |
| Gas saturation | 0.50 | 0.00 |
| Relative permeability | ||
| Liquid: Van Genuchten function | ||
|
S * = (S l − S lr)/(1 − S lr) | |
| S lr: residual water saturation | S lr = 0.30 | |
| m: exponent | m = 0.457 | |
| Gas: Corey | ||
|
|
|
| S gr: residual gas saturation | S gr = 0.05 | |
| Capillary pressure | ||
| Van Genuchten function | ||
|
S * = (S l − S lr)/(1 − S lr) | |
| S lr: residual water saturation | S lr = 0.00 | |
| m: exponent | m = 0.457 | |
| P 0: strength coefficient | P 0 = 19.61 kPa | P 0 = 6.25 kPa |