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Numerical simulation-based correction of relative permeability hysteresis in water-invaded underground gas storage during multi-cycle injection and production
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ZHU Sinan,SUN Junchang,WEI Guoqi,ZHENG Dewen,WANG Jieming,SHI Lei,LIU Xianshan
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Table 2 Constraints for the gas storage during injection and production.
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Well
number | Maximum individual-well gas injection/production volume/(104 m3·d-1) | Well-group gas injection/production volume/(104 m3·d-1) | Bottom-hole flowing pressure limit in gas production/MPa | Flowing pressure limit
in gas injection/MPa | | GasH1 | 200 | 600 | 16 | 26 | | GasH2 | 200 | | GasV1 | 120 | | GasV2 | 70 | | GasV3 | 70 | | GasV4 | 70 |
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