Research Article

The Supercritical Multithermal Fluid Flooding Investigation: Experiments and Numerical Simulation for Deep Offshore Heavy Oil Reservoirs

Table 2

The key properties of the model.

ParametersValues

Initial temperature (°C)50
Injection temperature (°C)380
Injection pressure (MPa)23
Fluid injection rate (ml/min)10
Bottom hole pressure of production well (MPa)23
Rock thermal conductivity (J/(m3·d·°C))
Rock heat capacity (J/(m3·°C))
Water phase thermal conductivity (J/(m3·d·°C))
Oil phase thermal conductivity (J/(m3·d·°C))
Gas phase thermal conductivity (J/(m3·d·°C))1900
Oil-water relative permeability
0.28301
0.3230.000020.7728
0.340.00020.6624
0.360.00050.5544
0.380.00120.4491
0.40.00230.3471
0.4860.01610.1
0.5460.03310
110
Gas-liquid relative permeability
0.58670.2040
0.6230.150.01
0.7490.0450.076
0.8250.0220.168
0.9130.0080.4121
0.9440.0060.5742
0.9720.00590.7696
101