| 深层气井压裂管柱应力的有限元分析 |
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| 引用本文： | 王尊策,李伟,徐艳.深层气井压裂管柱应力的有限元分析[J].科学技术与工程,2009,9(2). |
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| 作者姓名： | 王尊策 李伟 徐艳 |
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| 作者单位： | 大庆石油学院,大庆,163318 |
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| 基金项目： | 黑龙江省教育厅科学技术研究项目 |
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| 摘 要： | 针对深层气井压裂管柱在高压大砂量条件下的失效问题,应用有限元方法对压裂管柱进行力学分析,得到了应力分布情况,为井下压裂工具的合理设计提供一定的理论依据.
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| 关 键 词： | 深层气井 压裂 管柱 有限元 应力分布 |
Analysis on Stress Distribution of Fracturing String with Finite Element Method in Deep Gas Well |
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| WANG Zun-ce,LI Wei,XU Yan.Analysis on Stress Distribution of Fracturing String with Finite Element Method in Deep Gas Well[J].Science Technology and Engineering,2009,9(2). |
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| Authors: | WANG Zun-ce LI Wei XU Yan |
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| Institution: | Daqing Petroleum Institute;Daqing 163318;P.R.China |
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| Abstract: | In view of the question that the fracturing string in deep gas well is failed on condition of high pressure and much granulated substance,the application of finite element method carries on mechanical analysis to the fracturing string,it obtains the situation of stress distribution,provides certain theory basis for designing the downhole fracturing tool rationally. |
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| Keywords: | deep-zone gas well fracturing pipe string finite element stress distribution |
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