发明名称 APPARATUS FOR PLACING AND REMOVING WELL FLOW CONTR
摘要 A kickover tool apparatus for use in placing and removing flow control devices in and from a side pocket mandrel (10), said apparatus having orienting means (60, 201), tray means (20, 230) connected to the lower end of said orienting means (60, 201) and having normally retracted kickover means (62, 240) mounted thereon, control means (61) for releasing said kickover means for outward movement, and said orienting means having upper and lower dog means (26, 92, 207, 213) that initially have a predetermined angular relationship to one another, and release means (85) reponsive to a change in said angular relationship of said dog means for releasing said control means (61).
申请公布号 AU5206086(A) 申请公布日期 1986.07.01
申请号 AU19860052060 申请日期 1986.12.04
申请人 CRAWFORD, D W;CRAWFORD , W B;DINNING R T W 发明人 CRAWFORD, DOUGLASS W.;CRAWFORD, WILLIAM B.;DINNING, ROBERT W.
分类号 E21B23/03;E21B43/12 主分类号 E21B23/03
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