| 通井钻具组合刚度匹配研究 |
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| 引用本文： | 肖平,张晓东,梁红军,苟如意.通井钻具组合刚度匹配研究[J].机电产品开发与创新,2011,24(3):33-34. |
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| 作者姓名： | 肖平 张晓东 梁红军 苟如意 |
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| 作者单位： | 1. 西南石油大学,机电工程学院,四川,成都,610500
2. 塔里木油田公司库车项目经理部,新疆,库尔勒,841000 |
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| 摘 要： | 针对实际的通井钻具组合进行更为合理的力学模型简化,采用加权平均法,计算出了通井钻具组合的等效惯性矩,从而得出了各种钻具组合与套管的刚度匹配系数表达式,修正了目前油田现场所使用的刚度匹配系数计算方法.计算结果表明:修正后的系数比修正之前的大,更加符合客观实际.保障了下套管施工作业安全,对钻井现场应用起到了一定的指导作用.
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| 关 键 词： | 通井钻具组合 等效刚度 下套管 划眼 扶正器 |
Study on Rigidity Matching of the Drifting Downhole Assembly |
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| XIAO Ping,ZHANG Xiao-Dong,LIANG Hong-Jun,GOU Ru-Yi.Study on Rigidity Matching of the Drifting Downhole Assembly[J].Development & Innovation of Machinery & Electrical Products,2011,24(3):33-34. |
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| Authors: | XIAO Ping ZHANG Xiao-Dong LIANG Hong-Jun GOU Ru-Yi |
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| Affiliation: | XIAO Ping1,ZHANG Xiao-Dong1,LIANG Hong-Jun2,GOU Ru-Yi1(1.School of Mechanical and Electronic Engineering,Southwest Petroleum University,Chengdu Sichuan 610500,China,2.Project Managers Department of Kuqa,Tarim Oil and Gas Branch Company,Korla Xinjiang 841000,China) |
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| Abstract: | The more appropriate Simplification of mechanical model for the drifting downhole assembly has been proposed.The equivalent rigidity of the drifting downhole assembly has been calculated with method of weighted mean..The matching factor expression of various drifting downhole assembly adjust the the existing computational method.The calculation results demonstrate that the lager equivalent rigidty factor,the More in line with the objective reality.The result improved safty of casing operation in drilling pr... |
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| Keywords: | drifting downhole assembly equivalent rigidty casing reaming centralizer |
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