Multi-Conduit Coiled Tubing Assembly
    3.
    发明申请
    Multi-Conduit Coiled Tubing Assembly 审中-公开
    多管螺旋管组件

    公开(公告)号:US20150028168A1

    公开(公告)日:2015-01-29

    申请号:US14384941

    申请日:2013-03-05

    Abstract: A coiled tubing assembly for use in a wellbore includes at least two continuous coiled tubing members which are joined by clamp assemblies at longitudinally spaced positions such that the tubing members are adapted to be collectively spoolable on a common drum. Each clamp assembly has a central portion spanning between the spaced apart coiled tubing members and clamping portions joined to the central portion to extend about the tubing members respectively. Each clamping portion is maintained in an elastically stretched state in a circumferential direction about the respective tubing member such that the internal circumference of the clamping portion is arranged to be elastically reduced about the respective tubing member when the tubing member stretches longitudinally in use within a wellbore.

    Abstract translation: 用于井眼的连续油管组件包括至少两个连续的盘管管构件,其通过夹具组件在纵向间隔开的位置处连接,使得管构件适于一体地卷绕在共同的滚筒上。 每个夹具组件具有横跨在间隔开的连续油管构件之间的中心部分和连接到中心部分以分别围绕管构件延伸的夹紧部分。 每个夹紧部分围绕相应的管件保持在圆周方向上的弹性拉伸状态,使得夹紧部分的内圆周被布置成当管件在使用中在井筒内纵向延伸时围绕相应的管件弹性地减小 。

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