Table 2.
summary of cyclic CO2 injection experiment results.
Runs | PV |
Function value/% |
Oil recovery factor/% |
CO2 storage factor/% |
|||
---|---|---|---|---|---|---|---|
Breakthrough | Breakthrough | Ultimate | Breakthrough | Ultimate | Breakthrough | Ultimate | |
1 | 0.84 | 46.22 | 53.09 | 36.73 | 44.83 | 55.71 | 61.35 |
2 | 0.66 | 45.48 | 54.18 | 41.98 | 48.93 | 48.98 | 59.43 |
3 | 0.57 | 40.56 | 48.6 | 34.38 | 40.17 | 46.74 | 57.03 |
4 | 0.78 | 34.45 | 42.93 | 37.29 | 53.02 | 31.61 | 32.84 |
5 | 0.54 | 35.49 | 45.72 | 47.20 | 57.86 | 23.78 | 33.58 |
6 | 0.42 | 30.71 | 39.9 | 29.71 | 54.38 | 31.71 | 25.42 |
7 | 0.6 | 22.44 | 28.75 | 24.23 | 28.04 | 20.65 | 29.46 |
8 | 0.4 | 20.57 | 33.4 | 20.57 | 33.74 | 20.57 | 33.06 |
9 | 0.3 | 18.01 | 27.85 | 16.98 | 27.49 | 19.04 | 28.21 |