Scaled physical experiments on drainage mechanisms of solvent-expanded SAGD in super-heavy oil reservoirs
WU Yongbin,LIU Xueqi,DU Xuan,ZHOU Xiaoyi,WANG Li,LI Jun,LI Yanhong,LI Xiuluan,LI Yang
Table 1
Scaled results of key parameters of ES-SAGD.
Model
Temperature/°C
Porosity/
%
Movable oil saturation/%
Permeability/μm
2
Thermal diffusivity/
(m
2
?d
-1
)
Pay thickness/m
Viscosity-
temperature curve index
Kinetic viscosity of oil/
(m
2
?d
-1
)
Time similarity coefficient/10
-4
Physical similarity coefficient (
B
3
)
Physical model
230
0.35
0.76
87.950
0.07
0.30
3.4
0.86
278 00.66
6.0
Reservoir
236
0.30
0.62
0.615
0.07
25.00
3.4
0.71
2.39
6.0