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近年来，国外大位移井钻井技术有很大的发展。通过对近十年来国外大位移井钻井技术的研究分析。认为钻井设计是大位移钻井的关键技术。本文对国外大位移井的钻井设计进行了综合介绍。
In recent years, large displacement well drilling technology abroad has great development. Through the research and analysis on the drilling technology of the large displacement well in the past ten years. It is considered that drilling design is the key technology of large displacement drilling. This paper introduces the drilling design of large displacement wells in foreign countries.