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Fully coupled fluid-solid productivity numerical simulation of multistage fractured horizontal well in tight oil reservoirs
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ZHANG Dongxu,ZHANG Liehui,TANG Huiying,ZHAO Yulong
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Table 4. The influence of different fracture parameters on production
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| Case number | Artificial fracture
number | Artificial fracture
length/m | Artificial fracture
spacing/m | Cumulative oil
production/m3 | Relative error/% | | 10 | 7 | 160.00 | 100.000 | 31 454.76 | 0 | | 11 | 6 | 186.70 | 120.000 | 29 655.21 | -5.72 | | 12 | 5 | 224.00 | 150.000 | 27 332.83 | -13.10 | | 13 | 4 | 280.00 | 200.000 | 24 330.56 | -22.65 | | 14 | 8 | 140.00 | 85.714 | 33 234.68 | 5.66 | | 15 | 9 | 124.44 | 75.000 | 34 127.34 | 8.50 | | 16 | 10 | 112.00 | 66.660 | 34 867.50 | 10.85 | | 17 | 11 | 101.82 | 60.000 | 35 361.73 | 12.42 | | 18 | 12 | 93.33 | 54.540 | 35 765.05 | 13.70 | | 19 | 13 | 86.15 | 50.000 | 35 992.17 | 14.42 | | 20 | 14 | 80.00 | 46.150 | 36 183.16 | 15.03 |
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