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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

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