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近年来,套管钻井技术在国内出现了多种形式的应用,但关键技术和工具仍然依赖国外公司;国内对套管钻井技术的研究工作取得了一定的进展,但是在技术适用性方面仍然存在较多问题。本文对垦东341井所使用的套管钻井技术进行了剖析,对其成功之处和存在的问题以及解决问题的方法分别进行了讨论。
In recent years, casing drilling technology has appeared in many forms in China, but the key technologies and tools are still dependent on foreign companies. Some progress has been made in the research of casing drilling technology in China, but there is still some technical applicability More questions. In this paper, the casing drilling technology used in Kendong 341 well is analyzed, and its success, existing problems and methods to solve the problems are discussed respectively.