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钻探施工中,在处理井内事故时,如用一般方法(提、吊、打、顶)无效,势必采取扩孔、消灭的办法.这就需要把井内粗径钻具以上的钻杆全部反出来.过去的传统方法是用大量的反丝钻杆做为反管的工具,既费时、费力,又须储备一大批反丝钻杆,而且也并不安全,有时也会造成重复事故.我们遵照毛主席关于“打破洋框框,走自己工业发展道路”的教导,大胆提出用钻
In the drilling construction, if the general method (lifting, hanging, striking and roofing) is not effective in dealing with an accident in a well, it is inevitable to adopt the method of reaming and elimination so as to reverse all the drill rods above the large diameter drill in the well The traditional method of the past was to use a large number of anti - wire drill rods as a tool for anti - tube, which was time - consuming and laborious, and required a large stock of anti - wire drill rods to be stored, which was not safe and sometimes caused repeated accidents. Chairman Mao’s teaching on “Breaking the Western Frame and Taking the Path of Industrial Development ” boldly proposed that the use of drilling