Review Article
Recent Advance of Microbial Enhanced Oil Recovery (MEOR) in China
Table 7
Well performance of Ansai MFR pilot [
31,
68].
| | No | Before MFR | After MFR (December 18, 2009) | | Daily fluid (m3) | Daily oil (ton) | Watercut (%) | Daily fluid (m3) | Daily oil (tons) | Watercut (%) | Daily oil increase (tons) | Cumulative incremental oil (tons) |
| | 1 | 2.13 | 0.67 | 62.7 | 4.02 | 2.2 | 34.9 | 1 | 169.7 | | 2 | 5.37 | 1.43 | 68.2 | 4.28 | 1.86 | 48.4 | 0.45 | 57.93 | | 3 | 5.73 | 1.59 | 67 | 5.19 | 12.17 | 50.2 | 0.46 | 34.37 | | 4 | 5.01 | 1.04 | 75.6 | 4.65 | 0.52 | 86.6 | 0.5 | 33.56 | | 5 | 7.54 | 1.1 | 82.6 | 5.45 | 0.92 | 80 | 0.07 | 2.09 | | 6 | 5.36 | 3.04 | 32.6 | 3.53 | 2 | 32.5 | 0 | 0 | | Total | 31.14 | 8.87 | 66.1 | 27.12 | 19.67 | 57.6 | 0.66 | 297.65 |
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