【摘要】 深井钻井事故严重影响着钻井时效和钻井质量,如何提高深井钻井事故的预防和处理水平是当前钻井面临的主要难题。对2013年中国石油深井钻井事故进行了统计,对事故类型、事故发生井段、事故发生原因和事故处理措施进行了分析,并提出了相应的技术对策和建议。更多还原

【Abstract】 The accidents seriously affect the drilling efficiency and drilling quality of deep wells. It is difficult in the drilling of deep wells how to prevent drilling accidents and improve the ability to deal with the drilling accidents. In this paper, the types, depth,causes and dealing with measures of the deep well drilling accidents of CNPC happened in 2013 are statistically analyzed, and the corresponding measures and suggestions are proposed.更多还原