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共聚物小球是美国七十年代中期在现场使用的一种新型泥浆添加剂。这种小球富有弹性,不易磨损,在任何井底条件下使用,都能更好地润滑钻柱,降低摩阻,提高钻深井和斜井的效率。
Copolymer beads are a new type of mud additive used in the United States in the mid-1970s. The balls are flexible, less abrasive and can be used under any downhole conditions to better lubricate the drill string, reduce friction and improve the efficiency of drilling deep and inclined wells.