| 灌注法压井液替换溢流气体过程理论计算 |
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| 引用本文： | 李勇政,袁骐骥,方军,康伟.灌注法压井液替换溢流气体过程理论计算[J].重庆科技学院学报(自然科学版),2010,12(4):47-50. |
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| 作者姓名： | 李勇政 袁骐骥 方军 康伟 |
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| 作者单位： | 西南石油大学,成都,610500;吉林油田井下作业工程公司,松原,138000 |
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| 摘 要： | 介绍灌注法压井原则;分析灌注法压井中注入压井液顶替环空内溢流气体的过程;推导出一次注入压井液体积的计算公式和释放气体时井口压力最低值的计算公式;用计算机程序模拟灌注法压井过程,绘制压井过程中的套压数据和曲线.
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| 关 键 词： | 灌注法 压井 压井液 修井 |
Theoretical Calculation of the Process for the Replacement of Overflowing Gas by Killing Fluid in Perfusion |
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| LI Yong-zheng,YUAN Qi-ji,FANG Jun,KANG Wei.Theoretical Calculation of the Process for the Replacement of Overflowing Gas by Killing Fluid in Perfusion[J].Journal of Chongqing University of Science and Technology:Natural Science Edition,2010,12(4):47-50. |
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| Authors: | LI Yong-zheng YUAN Qi-ji FANG Jun KANG Wei |
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| Affiliation: | LI Yong-zheng1 YUAN Qi-ji1 FANG Jun2 KANG Wei3(1.Southwest Petroleum University,Chengdu 610500,2.Jilin Oilfield Downhole Operation Company,Songyuan 138000) |
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| Abstract: | Describing the principles of perfusion killing,this paper analyzes the process of the killing fluid which is used to replace the overflow of gas within the annulus,deduces the theoretical formula of wellhead pressure in the process of killing,comes to the calculation formula which countes the volume of killing fluid and the minimum value of wellhead pressure. |
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| Keywords: | perfusion well killing killing fluid workover |
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