对钻探凿井中常见的问题如钻孔弯曲、卡钻、夹钻、钻进中钻具事故等作了描述,分析了这些问题的发生原因,进而提出了相应的预防措施和处理方法,从而确保钻探工作的高效进行,避免事故的发生。%The paper describes the common problems in the drilling sinking,such as the drilling hole crook,the sticking of drilling pipe,the jamming of drilling pipe,and accidents of drilling tools in the drilling process,analyzes the reasons for those problems,and points out the respective prevention measures and the treatment methods,so as to ensure the high-efficiency of the drilling and avoid the accidents.
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