Issue 49

A. Kostina et alii, Frattura ed Integrità Strutturale, 49 (2019) 302-313; DOI: 10.3221/IGF-ESIS.49.30 308 Property Value Unit Initial value of absolute permeability 5·10 -12 m 2 Dynamic viscosity of water 10 -3 Pa·s Dynamic viscosity of steam 1.6·10 -5 Pa·s Residual oil saturation 0.68 Residual water saturation 0 Oil density 933 kg/m 3 Water density 1012 kg/m 3 Reservoir density 2100 kg/m 3 Steam density 0.3 kg/m 3 Thermal conductivity of oil 0.14 W/(m·K) Thermal conductivity of water 0.58 W/(m·K) Thermal conductivity of steam 0.23 W/(m·K) Thermal conductivity of reservoir 2.325 W/(m·K) Heat capacity of oil 2090 J/(kg·K) Heat capacity of steam 2000 J/(kg·K) Heat capacity of water 4200 J/(kg·K) Heat capacity of reservoir 1050 J/(kg·K) Initial value of porosity 0.27 Empirical parameter a 1 0.75 Empirical parameter a 2 0.04 Empirical parameter a 3 0.012 Empirical parameter m 1 3.45 Empirical parameter m 2 3 Empirical parameter m 3 2.1 Table 2 : Thermophysical properties. Property Value Unit Initial value of oil saturation 0.88 Initial value of water saturation 0.12 Initial pressure 2·10 6 Pa Initial temperature of the reservoir 281.15 K Residual oil saturation 0.68 Residual water saturation 0 Pressure in the production well 1.7·10 6 Pa Table 3 : Initial and boundary conditions.