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An analysis method of injection and production dynamic transient flow in a gas field storage facility
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WANG Jieming,LI Chun,SUN Junchang,TANG Ligen,ZHONG Rong,LIU Xianshan,ZHENG Shaojing
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Table 3 Fitting result of injection and production dynamic transient analysis model
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Injection and
production cycle | Analysis stage | Permeability/
10-3 μm2 | Skin factor | Well control
radius/m | Well controlled
reserves/108 m3 | | 1 | Gas injection period | 4.09 | -2.28 | 285 | 2.97 | | Gas production period | 5.34 | -2.30 | 291 | 3.08 | | 2 | Gas injection period | 5.95 | -2.36 | 309 | 3.49 | | Gas production period | 6.46 | -2.38 | 314 | 3.59 | | 3 | Gas injection period | 7.18 | -2.40 | 320 | 3.74 | | Gas production period | 7.01 | -2.43 | 332 | 4.02 | | 4 | Gas injection period | 7.33 | -2.50 | 354 | 4.57 | | Gas production period | 7.37 | -2.50 | 353 | 4.55 |
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