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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 1 Viscosity test data before and after air oxidation of super-heavy oil sample.
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| No. | Temperature/°C | Viscosity/(mPa?s) | | Unoxidized dead oil | 150 °C, 12.0 cm3/g | 200 °C, 12.0 cm3/g | 250 °C, 2.5 cm3/g | 250 °C, 6.0 cm3/g | 250 °C, 12.0 cm3/g | | 1 | 50 | 135 800.0 | 392 500.0 | 8 401 000.0 | 322 500.0 | 601 600.0 | 9 906 700.0 | | 2 | 60 | 68 500.0 | 98 240.0 | 2 171 000.0 | 88 780.0 | 178 500.0 | 3 988 400.0 | | 3 | 70 | 25 710.0 | 35 000.0 | 477 100.0 | 29 760.0 | 56 080.0 | 2 251 800.0 | | 4 | 80 | 14 850.0 | 15 700.0 | 135 400.0 | 17 190.0 | 26 400.0 | 583 800.0 | | 5 | 90 | 6 980.0 | 8 970.0 | 59 800.0 | 8 080.0 | 11 200.0 | 199 330.0 | | 6 | 100 | 4 120.0 | 5 010.0 | 24 980.0 | 4 770.0 | 6 500.0 | 62 270.0 | | 7 | 120 | 1 408.0 | 1 820.0 | 6 240.0 | 1 630.0 | 2 150.0 | 10 700.0 | | 8 | 160 | 292.3 | 361.2 | 887.5 | 340.8 | 446.3 | 1 090.0 | | 9 | 180 | 170.4 | 207.2 | 425.6 | 198.7 | 260.2 | 440.8 | | 10 | 200 | 90.6 | 115.6 | 208.8 | 105.6 | 138.4 | 235.6 | | 11 | 220 | 57.3 | 71.5 | 119.1 | 66.8 | 87.5 | 120.3 | | 12 | 250 | 33.5 | 38.5 | 57.5 | 39.1 | 51.2 | 63.7 |
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