Issue 49

A. Kostina et alii, Frattura ed Integrità Strutturale, 49 (2019) 302-313; DOI: 10.3221/IGF-ESIS.49.30

Property

Value 5·10 -12

Unit

Initial value of absolute permeability

m 2

Pa·s Pa·s

Dynamic viscosity of water Dynamic viscosity of steam Residual oil saturation Residual water saturation

10 -3

1.6·10 -5

0.68

0

Oil density

933

kg/m 3 kg/m 3 kg/m 3 kg/m 3

Water density

1012 2100

Reservoir density

Steam density

0.3

Thermal conductivity of oil Thermal conductivity of water Thermal conductivity of steam Thermal conductivity of reservoir

0.14 0.58 0.23

W/(m·K) W/(m·K) W/(m·K) W/(m·K) J/(kg·K) J/(kg·K) J/(kg·K) J/(kg·K)

2.325 2090 2000 4200 1050

Heat capacity of oil Heat capacity of steam Heat capacity of water Heat capacity of reservoir Initial value of porosity Empirical parameter a 1 Empirical parameter a 2 Empirical parameter a 3 Empirical parameter m 1 Empirical parameter m 2 Empirical parameter m 3

0.27 0.75 0.04

0.012

3.45

3

2.1 Table 2 : Thermophysical properties.

Property

Value 0.88 0.12 2·10 6

Unit

Initial value of oil saturation Initial value of water saturation

Pa

Initial pressure

Initial temperature of the reservoir Residual oil saturation Residual water saturation

281.15

K

0.68

0

Pa

Pressure in the production well

1.7·10 6

Table 3 : Initial and boundary conditions.

308