天外天二井处理及预防卡钻事故的实践与认识
The Practice and Knowledge of Dealing with and Preventing Stuck Pipe in Tianwaitian No.2 Well
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摘要: 文章通过对天外天二井处理卡钻事故的分析总结,对井壁严重垮塌情况下及发生井漏情况下预防卡钻事故的分析,总结出了预防卡钻事故的一般规律,提出了合理化建议。Abstract: Based on analysis in dealing with differential sticking in Tianwaitian 2#,and the prevention of stuck pipe from severe fractured formation and lost mud, the paper concludes the basic principle of preventing stuck pipe, gives reasonable suggestions for future work.
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