发明名称 Selective sleeve system and method of moving a sleeve
摘要 A selective sleeve system includes, a tubular, a sleeve movably disposed at the tubular, and a movable member having at least one dog radially biased and configured to be radially displaceable into a recess. The at least one dog is positionable perimetrically adjacent to at least one tab, subsequent displacement into the recess to radially overlap with the sleeve sufficiently to move the sleeve relative to the tubular upon movement of the movable member relative to the tubular.
申请公布号 GB2500534(A) 申请公布日期 2013.09.25
申请号 GB20130011719 申请日期 2011.12.19
申请人 BAKER HUGHES INCORPORATED 发明人 JASON A ALLEN;STEVEN R HAYTER
分类号 E21B23/02 主分类号 E21B23/02
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