Table 1
Parameters of reservoir properties.
| Parameter | Unit | Value |
|---|---|---|
| Thickness of reservoir (H) | m | 15 |
| Initial reservoir temperature (Ti) | °C | 30 |
| Thermal conduction coefficient of overburden and underburden (λs) | W·m−1·°C−1 | 1.73 |
| Thermal diffusivity of the overburden and underburden (αs) | m2·d−1 | 0.089 |
| Initial oil saturation (soi) | – | 0.75 |
| Porosity (φ) | – | 0.32 |
| Effective permeability of oil (ko) | mD | 500 |
| Effective permeability of steam (kst) | mD | 250 |
| Heat capacity of sand rock (Cpr) | J·kg−1·°C−1 | 1000 |
| Heat capacity of oil (Cpo) | J·kg−1·°C−1 | 3000 |
| Heat capacity of water (Cpw) | J·kg−1·°C−1 | 4200 |
| Density of sand rock (ρr) | kg·m−3 | 2500 |
| Density of oil (ρo) | kg·m−3 | 890 |
| Density of water (ρw) | kg·m−3 | 1000 |
| Density of steam (ρst) | kg·m−3 | 14.7 |
| Viscosity of steam (μst) | mPa·s | 0.0132 |
Viscosity of oil at steam temperature ( ) |
mPa·s | 0.4 |