为防止丛式钻井碰撞事故的发生,设计了丛式钻井防碰预警系统。
For avoiding hit accident of group drilling, the group drilling defend touch yellow alert system was designed.
本文应用板壳理论,对渤海绥中36—1 J 区丛式井表层无钻井时间固作业方案进行了研究。
The paper, based on shell theory, studies the surface cementing operation scheme without drilling rig during cluster drilling in SZ 36 -1 J Area in Bohai Sea.
实践证明,小眼丛式井比小眼直井钻井效率高,社会效益及经济效益显著。
The applications show that the efficiency of cluster slimhole wells is higher than that of vertical slimhole wells, and that the economic benefits are remarkable.
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