Table 3
Parameter comparison between different conditions.
Sample | Condition | Differential pressure (MPa) | Capillary number | Contact angle (°) | pH | Calcium concentration (mg/L) | Water production before breakthrough/cumulative water production (%) |
---|---|---|---|---|---|---|---|
c | AC | 8.36 | 9.25E-09 | 36 | 7 | 1 | 12.67 |
HTHPP | 7.12 | 2.68E-08 | 45 | 5.5 | 5 | 61.87 | |
f | AC | 3.5 | 1.41E-08 | 40 | 7 | 1 | 17.58 |
HTHPP | 2.3 | 3.13E-08 | 49 | 5.5 | 6 | 76.68 | |
e | AC | 0.45 | 1.46E-08 | 39 | 7 | 2 | 23.28 |
HTHPP | 0.28 | 2.42E-08 | 65 | 5.0 | 8 | 64.89 |