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过去由于掌握不了井孔垂直度,常常出现打歪孔而引起事故。仅在一九七一年我队就出了两起较大的事故,都没有处理上来,其中一个原因就是井斜造成的。当孔歪时一旦出事故,要处理上来,那是非常困难的;即使不出事故,井的质量也要受到很大的影响。去年我队同志,高举《鞍钢宪法》的旗帜,开展“工业学大庆”的群众运动中,遵照毛主席“人类总得不断地总结经验,有所发现,有所发明,有所创造,有所前进。”的教导,我们逐渐地在自己工作的实践中总结出了冲击钻进时利用在井口测定钢丝绳座标的
In the past, due to the inability to grasp the verticality of the wellbore, puncture holes often occurred and caused accidents. In 1971, our team had two major accidents and none of them handled it. One of the reasons was due to deviation from the well. When an accident happens, it is very difficult to deal with it once it is up. If there is no accident, the quality of the well will be greatly affected. Last year, our comrades, holding high the banner of the “Anshan Iron and Steel Constitution,” and carrying out the “Daqing of Industrial Science and Technology” mass movement, followed Chairman Mao "Mankind must constantly sum up experience, discover, invent, and create. With the teaching of advancement, we gradually summed up the use of the wireline coordinates at the wellhead in the drilling of our own work.