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Air-SAGD technology for super-heavy oil reservoirs
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Yongrong GAO,Erpeng GUO,Dehuang SHEN,Bojun WANG
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Table 7 The statistics of production effects of low temperature oxidation and high temperature combustion.
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Production
mode | Production time/d | Cumulative oil production/104 m3 | Cumulative amount of
air injected/
104 m3 | AOR | Recovery factor/% | Oil recovery rate/% | High tem-
perature combustion | 2 000 | 4.48 | 14 000 | 3 125 | 18.4 | 3.03 | Low tem-
perature oxidation | 2 000 | 1.29 | 14 000 | 10 853 | 5.3 | 0.87 |
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