Research Article
Comprehensive Evaluation of Waterflooding Performance with Induced Fractures in Tight Reservoir: A Field Case
Table 1
Production data of this block.
| Year | Cumulative oil production (104m3) | Cumulative water production (104m3) | Cumulative water injection (104m3) | Reservoir pressure (MPa) | Utilization factor |
| 2009 | 55.06 | 22.99 | 274.52 | 14.07 | 0.315 | 2010 | 63.08 | 26.46 | 314.41 | 14.2 | 0.316 | 2011 | 70.90 | 30.84 | 345.92 | 13.71 | 0.329 | 2012 | 78.11 | 35.53 | 374.49 | 14.16 | 0.338 | 2013 | 84.77 | 39.75 | 402.00 | 13.25 | 0.348 | 2014 | 91.20 | 44.16 | 428.91 | 13.35 | 0.354 | 2015 | 97.46 | 48.84 | 456.84 | 12.69 | 0.360 | 2016 | 105.23 | 54.56 | 484.15 | 12.45 | 0.372 |
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