LANDING STRING COMPENSATOR
    2.
    发明申请
    LANDING STRING COMPENSATOR 审中-公开
    起落架补偿器

    公开(公告)号:WO2009126940A2

    公开(公告)日:2009-10-15

    申请号:PCT/US2009/040283

    申请日:2009-04-10

    CPC classification number: E21B41/08 E21B17/07 E21B19/09 E21B41/0014

    Abstract: The present invention generally relates to an apparatus and method for compensating a landing string due to movement of a floating rig platform. In one aspect, a compensation system for use with a landing string is provided. The compensation system includes a slip joint member attachable to the landing string, the slip joint member having an upper portion and a lower portion. The compensation system further includes a first lock assembly configured to connect the upper portion of the slip joint member to a floating rig. Additionally, the compensation system includes a second lock assembly configured to connect the lower portion of the slip joint member to a riser disposed below the floating rig. In another aspect, a method for compensating a landing string due to movement of a floating rig is provided.

    Abstract translation: 本发明一般涉及一种由于浮动钻机平台的移动而补偿着陆柱的装置和方法。 一方面,提供了一种与着陆柱一起使用的补偿系统。 补偿系统包括可附接到着陆柱的滑动接头构件,滑动接头构件具有上部和下部。 补偿系统还包括第一锁定组件,其构造成将滑动接头构件的上部连接到浮动钻机。 此外,补偿系统包括第二锁定组件,其被配置为将滑动接头构件的下部连接到设置在浮动钻机下方的立管。 在另一方面,提供了一种由于浮动钻机的移动而补偿着陆柱的方法。

    LANDING STRING COMPENSATOR
    3.
    发明申请
    LANDING STRING COMPENSATOR 审中-公开
    起落架补偿器

    公开(公告)号:WO2009126940A3

    公开(公告)日:2009-11-26

    申请号:PCT/US2009040283

    申请日:2009-04-10

    CPC classification number: E21B41/08 E21B17/07 E21B19/09 E21B41/0014

    Abstract: The present invention generally relates to an apparatus (100) and method for compensating a landing string (50) due to movement of a floating rig platform. In one aspect, a compensation system for use with a landing string is provided. The compensation system includes a slip joint member attachable to the landing string, the slip joint member having an upper portion and a lower portion. The compensation system further includes a first lock assembly configured to connect the upper portion of the slip joint member to a floating rig. Additionally, the compensation system includes a second lock assembly configured to connect the lower portion of the slip joint (20) member to a riser (40) disposed below the floating rig (5). In another aspect, a method for compensating a landing string due to movement of a floating rig is provided.

    Abstract translation: 本发明总体上涉及一种用于补偿由于浮式钻机平台的移动引起的着陆柱(50)的装置(100)和方法。 一方面,提供了一种与着陆柱一起使用的补偿系统。 补偿系统包括可附接到着陆柱的滑动接头构件,滑动接头构件具有上部和下部。 补偿系统还包括第一锁定组件,其构造成将滑动接头构件的上部连接到浮动钻机。 此外,补偿系统包括第二锁定组件,其被配置为将滑动接头(20)构件的下部连接到设置在浮动钻台(5)下方的提升管(40)。 在另一方面,提供了一种由于浮动钻机的移动而补偿着陆柱的方法。

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