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本文着重介绍,气体钻井中,钻柱失效预防措施和气液转换,井壁稳定技术措施。钻具损坏与井壁失稳直接严重影响气体钻井的顺利进行.两种技术的开发利用,以避免恶性钻井事故发生的根本措施。
This article focuses on the gas drilling, drill pipe failure prevention measures and gas-liquid conversion, borehole stability technical measures. Drilling damage and wellbore instability directly affect the smooth progress of gas drilling.The development and utilization of the two technologies to avoid the fundamental measures of the occurrence of a serious drilling accident.