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Integrated construction technology for natural gas gravity drive and underground gas storage
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JIANG Tongwen,WANG Zhengmao,WANG Jinfang
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Table 2 Reservoir parameters and main development indicators of integrated construction of oil displacement and gas storage.
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Experimental
reservoir | Oil Reservoir type | Structure
relief/m | Permeability/
10-3 μm2 | Crude oil viscosity/
(mPa•s) | Recovery
degree/% | EOR/% | | DH | Massive bottom water | 120 | 13-120 | 4.36 | 38.6 | 29.7 | | TZ | Massive bottom water | 146 | 76-450 | 2.34 | 40.3 | 24.7 | | XG | Fractured massive bottom water | 1 200 | 0.01-40.6 | 0.38 | 14.2 | 25.9 | | PB | Short-axis anticline | 120 | 94-125 | 0.45 | 44.9 | 20.6 |
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