| 影响套管磨损的因素、磨损预测及剩余强度分析 |
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| 作者单位： | 四川石油管理局油气井测试公司 四川广汉618300(张明友)，西安石油大学 陕西西安710065(窦益华) |
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| 摘 要： | 钻井过程中,技术套管的磨损是普遍存在的问题,越来越得到人们的重视。本文简要介绍了钻井期间影响套管磨损的主要因素:钻杆与套管的接触力、狗腿严重度、泥浆成分和套管钢级;介绍了套管磨损的预测方法;介绍了套管磨损对其剩余强度的影响.
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| 关 键 词： | 套管磨损 影响因素 预测 剩余强度 分析 |
Analysis of Intermediate Casing Wear During Drilling |
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| Authors: | ZHANG Ming-you DOU Yi-hua |
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| Institution: | ZHANG Ming-you~1 DOU Yi-hua~2 |
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| Abstract: | The wear of intermediate casing during drilling is a common problem which is concerned extensively.This paper briefly introduces the major factors which influence the wearing degree,the method to predict the wearing degree, and the remained strength of worn casings. |
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| Keywords: | casing wear influencing factor predict remained strength analysis |
| 本文献已被 CNKI 等数据库收录！ |
