Single trip well completion system
    1.
    发明授权
    Single trip well completion system 有权
    单程完井系统

    公开(公告)号:US08347968B2

    公开(公告)日:2013-01-08

    申请号:US12621896

    申请日:2009-11-19

    IPC分类号: E21B43/00

    CPC分类号: E21B43/08 E21B34/10

    摘要: A completion system that is usable with a well may include a packer, a screen, an isolation valve and an annulus communication valve. The screen communicates well fluid between an annulus of the well and an interior passageway of the completion system. The isolation valve is radially disposed inside the screen to control communication through the screen between the annulus and the interior passageway. The annulus communication valve is located downhole of the packer and uphole of the screen to control communication with the annulus of the well. The packer, screen, isolation valve and the annulus communication valve are adapted to be run downhole as a unit into the well as a single trip completion.

    摘要翻译: 可与井一起使用的完井系统可包括封隔器,筛网,隔离阀和环形连通阀。 屏幕在井的环空和完井系统的内部通道之间传播良好的流体。 隔离阀径向地设置在屏幕内部,以控制通过环形空间和内部通道之间的屏幕的连通。 环形连通阀位于封隔器的井下和屏幕的上部,以控制与井的环空的连通。 封隔器,屏幕,隔离阀和环形连通阀适合作为单元作为一个单元运行到井中作为单次行程完成。