| 泥浆帽钻井关键技术研究 |
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| 引用本文： | 陶谦,柳贡慧,邹军,李军.泥浆帽钻井关键技术研究[J].钻采工艺,2010,33(2):1-4. |
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| 作者姓名： | 陶谦 柳贡慧 邹军 李军 |
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| 作者单位： | [1]中国石油大学石油工程教育部重点实验室,北京102249 [2]北京联合大学 [3]川庆钻探工程有限公司对外合作处 |
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| 基金项目： | 国家"863"目标导向课题"压力管理钻井技术研究";课题 |
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| 摘 要： | 泥浆帽钻井技术是针对恶性漏失地层最有效的钻井工艺技术，文章结合泥浆帽钻井工艺技术特点，通过深入地研究地层漏失特性，并结合牺牲液携岩规律，得出了牺牲液合理的正注区间计算方法；根据油气在地层及环空中的运移特性，
建立了泥浆帽合理注入周期和注入量计算模型。并根据泥浆帽钻井技术的特殊性，结合钻井现场实际，建立了设备连接方案。研究成果对现场施工有一定的指导意义。
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| 关 键 词： | 恶性漏失 泥浆帽钻井 控压钻井 气侵 |
STUDY ON THE KEY TECHNOLOGY OF MUD CAP DRILLING |
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| TAO Qian,LIU Gonghui,ZHOU Jun,LI Jun.STUDY ON THE KEY TECHNOLOGY OF MUD CAP DRILLING[J].Drilling & Production Technology,2010,33(2):1-4. |
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| Authors: | TAO Qian LIU Gonghui ZHOU Jun LI Jun |
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| Affiliation: | TAO Qian1,LIU Gonghui1,2,ZHOU Jun3 , LI Jun1(1.MOE Key Laboratory of Petroleum Engineering in China University of Petroleum(Beijing),2.Beijing Lianhe University,3.CCDC External Cooperation Department) |
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| Abstract: | Mud cap drilling technology is the most effective way on the vicious leakage zone while drilling.Based on the characteristics of mud cap drilling technology,formation leakage characteristics were studied.At the same time,with the studying on sacrifice fluid cutting carrying capacity,the reasonable pumping rate scope of sacrifice fluid injection rate was also studied.The mathematical model of the reasonable periodic injection intervening time and injection volume of mud cap was established by systematic stud... |
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| Keywords: | leakage mud cap drilling managed pressure drilling air cutting |
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