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A differential wide field electromagnetic method and its application in alkaline-surfactant-polymer (ASP) flooding monitoring
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LI Diquan,HE Jishan
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Table 3. Dynamic production data of some wells.
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| Well | Mass concentrationof polymer/(mg·L-1) | Mass concentrationof alkali/(mg·L-1) | Surfactant massconcentration/(mg·L-1) | Water cut/% | | 2015-12-05 | 2016-05-15 | 2016-05-29 | 2015-12-05 | 2016-05-15 | 2016-05-29 | 2015-12-05 | 2016-05-15 | 2016-05-29 | 2015-12-05 | 2016-05-15 | 2016-05-29 | | N4-D20-P3039 | 159.0 | 552.6 | 596.8 | 0 | 392 | 498 | 0 | 142.9 | 93.7 | 85.8 | 85.3 | 85.9 | | N4-D20-P3139 | 413.1 | 336.2 | 444.2 | 0 | 392 | 347 | 0 | 18.0 | 49.1 | 87.6 | 88.5 | 89.0 | | N4-11-P3039 | 578.9 | 494.0 | 510.5 | 0 | 302 | 860 | 0 | 11.2 | 31.3 | 90.6 | 83.0 | 81.7 | | N4-20-SP3039 | 299.6 | 300.0 | 471.0 | 0 | 351 | 353 | 0 | 10.0 | 10.0 | 94.2 | 95.0 | 94.9 |
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