WELL INSTRUMENTATION DEPLOYMENT PAST A DOWNHOLE TOOL FOR IN SITU HYDROCARBON RECOVERY OPERATIONS
    1.
    发明申请
    WELL INSTRUMENTATION DEPLOYMENT PAST A DOWNHOLE TOOL FOR IN SITU HYDROCARBON RECOVERY OPERATIONS 有权
    良好的仪表部署过去在国际石油石油回收业务中使用的井下工具

    公开(公告)号:US20150354302A1

    公开(公告)日:2015-12-10

    申请号:US14733773

    申请日:2015-06-08

    CPC classification number: E21B23/002 E21B43/128 E21B43/2406 E21B47/065

    Abstract: A transition device for deploying instrumentation below a downhole tool, such as a downhole pump, employed in hydrocarbon recovery operations can include a housing serially connectable between the downhole tool and a guide string insertable into the well ahead of the downhole tool. The transition device can also include a sealable crossover channel extending through the housing and having a proximal and a distal end, the crossover channel providing a crossover path for at least one instrumentation line between an exterior of the transition device at the proximal end and an interior of the guide string at the distal end. The fluid channel can extend through the housing and be radially offset from and capable of establishing fluid communication with the crossover channel, the fluid channel being configured to provide a pressurized fluid into the crossover channel to propel the at least one instrumentation line forward inside the guide string.

    Abstract translation: 用于在烃回收操作中采用的诸如井下泵之类的井下工具下方的用于部署仪器的过渡装置可以包括可在井下工具和可插入井下工具之前的井中的导管串联连接的壳体。 过渡装置还可以包括延伸穿过壳体并且具有近端和远端的可密封的交叉通道,所述交叉通道为近端处的过渡装置的外部和内侧之间的至少一个仪表线提供交叉路径 在远端处的引导柱。 流体通道可以延伸穿过壳体并且径向偏移并且能够与交叉通道建立流体连通,流体通道被配置为将加压流体提供到交叉通道中,以将至少一个仪表线在推进器内向前推进 串。

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