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长庆油田钻井战线上的广大职工,以阶级斗争为纲,坚持党的基本路线,在广泛开展的“工业学大庆”的群众运动中,贯彻执行勤俭办企业,自力更生,艰苦奋斗的方针,抓革命、促生产,取得了一定的成绩。七五年以来认真贯彻了“三稀”勘探方针,加强了钻井工程的质量,取心水平不断提高。(一)陕、甘、宁地区系低渗透油田,地层物性差,开发油田的关键在压裂,要制订有效
The general staff on the drilling well of Changqing Oilfield, taking class struggle as the key link and the party’s basic line, carried out the principle of running enterprises thriftfully, self-reliance and hard work in the broad mass movement “Daqing Industrialization” Revolution, promote production, and achieved some success. Since 1975, the “Three Thinning” exploration policy has been conscientiously implemented, the quality of drilling engineering has been strengthened and the coring level has been continuously improved. (1) The low permeable oil fields in Shaanxi, Gansu and Ningxia are of poor physical properties. The key to oilfield development is fracturing, and effective formulation should be made