| 水力压裂裂缝几何形态的数值模拟及影响因素分析 |
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| 引用本文： | 吴继周,曲德斌.水力压裂裂缝几何形态的数值模拟及影响因素分析[J].大庆石油地质与开发,1990,9(4):64-70. |
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| 作者姓名： | 吴继周 曲德斌 |
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| 作者单位： | 大庆石油学院
(吴继周，曲德斌)，大庆石油学院(续伟) |
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| 摘 要： | 本文利用具有最优系数的线性四步法求解了水力压裂裂缝几何形态的数学模型,从而求得了裂缝各截面的高度、宽度和压力。通过大量的计算,对影响裂缝几何形态的因素进行了分析。与此同时,本文给出了比较合理的流量模型和粘度模型。
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| 关 键 词： | 油层 压裂 水力 裂缝 形态 模拟 |
NUMERICAL SINULATION OF GEOMETRY OF HYDRAULICALLY CREATED FRACTURE AND THEIR AFFECTED FACTORS |
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| Wu Jizhou,Qu Debin & Xu Wei.NUMERICAL SINULATION OF GEOMETRY OF HYDRAULICALLY CREATED FRACTURE AND THEIR AFFECTED FACTORS[J].Petroleum Geology & Oilfield Development in Daqing,1990,9(4):64-70. |
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| Authors: | Wu Jizhou Qu Debin & Xu Wei |
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| Affiliation: | Daqing Petroleum Institute |
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| Abstract: | Using lineal four steps with optimal factors, the numerical simu lation model of the geometry of hydraulically created fracture is solved, the height, width and pressure of every section of the frature is obtained.Factors affecting geometry of fracture is analyzed throngh much calculation .Also, a more reasonable flow rate model and viscosity model is given in this paper. |
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| Keywords: | : hydraulic fracture numerical simulation fracture height fracture width affecting factors |
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