Table 2:
The result of plugging experiment.
Core number
Permeability
(×10
-3
μm
2
)
Permeability after plugging (×10
-3
μm
2
)
Resistance factor
Residual resistance factor
W-30
800.74
14.4
50
56
W-31
507.46
5.84
95
99
Y-6
314.56
2.36
113
133
Y-7
109.84
0.48
125
149