LANDING STRING COMPENSATOR
    1.
    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。

    Landing string compensator
    4.
    发明专利

    公开(公告)号:AU2012201418A1

    公开(公告)日:2012-04-05

    申请号:AU2012201418

    申请日:2012-03-08

    Abstract: LANDING STRING COMPENSATOR Abstract A method for moving a landing string (50) positioned within a blowout preventer (BOP) (80) during a safety-critical situation, the method comprising: connecting an assembly (140) to the landing string (50), the assembly (140) having a first lock (145), a second lock (145) and a slip joint; securing a lower portion of the slip joint to a riser (40) by activating the second lock (145); securing an upper portion of the slip joint (115) to a floating vessel (15) by activating the first lock (145); cutting the landing string (50) by activating a shear ram (85) in the BOP (80) upon determination of the safety-critical situation; and moving a portion of the landing string (50) relative to the BOP (80).

    METHOD AND APPARATUS FOR HANDLING WELLBORE TUBULARS

    公开(公告)号:CA2520072C

    公开(公告)日:2010-02-16

    申请号:CA2520072

    申请日:2004-04-05

    Abstract: Aspects of the present invention provide a tubular handling system for handling wellbore tubulars. In one aspect, the present invention provides a tubular handling system adapted to retain a tubular without damaging the outer surface of the tubular. In another aspect, the present invention provides a method of connecting tubulars by remotely controlling the connection process, including joint compensation, alignment, make up, and interlock. In one embodiment, the tubular handling system comprises an elevator (50) adapted to support a tubular utilizing a first portion of an upset of the tubular and a spider (70) adapted to support the tubular utilizing a second portion of the upset. In another embodiment, at least one of the elevator and the spider is remotely controllable. In yet another embodiment, the tubular handling system comprising a joint compensator system (200) adapted to provide fluid communication to the elevator during rotation of the tubular.

    6.
    发明专利
    未知

    公开(公告)号:NO20070544L

    公开(公告)日:2007-07-31

    申请号:NO20070544

    申请日:2007-01-29

    Abstract: The present invention generally provides methods and apparatus for connecting threaded members while ensuring that a proper connection is made, particularly for premium grade connections. In one embodiment, a method of connecting threaded tubular members for use in a wellbore or a riser system is provided. The method includes the acts of operating a power drive unit, thereby rotating a first threaded tubular member relative to a second threaded tubular member; measuring the rotation of the first threaded tubular member; and compensating the rotation measurement by subtracting a deflection of at least one of: the power drive unit, and one of the tubular members.

    System og fremgangsmåte for bøyningskompensasjon i et motordriftssystem for sammenkobling av rør

    公开(公告)号:NO331945B1

    公开(公告)日:2012-05-07

    申请号:NO20070544

    申请日:2007-01-29

    Abstract: Foreliggende oppfinnelse tilveiebringer generelt fremgangsmåter og anordninger for å koble sammen gjengede elementer mens det sikres at det oppnås en tilfredsstillende sammenkobling, spesielt for Premium G råde koblinger, l en utførelsesform tilveiebringes en fremgangsmåte for sammenkobling av gjengede rørelementer for bruk i en brønnboring eller et stigerørsystem. Fremgangsmåten omfatter de trinn å aktivere en motordriftenhet, og med det rotere et første gjenget rørelement i forhold til et andre gjenget rørelement; måle rotasjonen av det første gjengede rørelementet; og kompensere rotasjonsmålingen ved å subtrahere bøyningen av minst en av: motordriftenheten, og ett av rørelementene.

    8.
    发明专利
    未知

    公开(公告)号:DE602007000324D1

    公开(公告)日:2009-01-22

    申请号:DE602007000324

    申请日:2007-01-12

    Abstract: The present invention generally provides methods and apparatus for connecting threaded members while ensuring that a proper connection is made, particularly for premium grade connections. In one embodiment, a method of connecting threaded tubular members for use in a wellbore or a riser system is provided. The method includes the acts of operating a power drive unit, thereby rotating a first threaded tubular member relative to a second threaded tubular member; measuring the rotation of the first threaded tubular member; and compensating the rotation measurement by subtracting a deflection of at least one of: the power drive unit, and one of the tubular members.

    Method and apparatus for handling wellbore tubulars

    公开(公告)号:GB2414759A

    公开(公告)日:2005-12-07

    申请号:GB0519517

    申请日:2004-04-05

    Abstract: Aspects of the present invention provide a tubular handling system for handling wellbore tubulars. In one aspect, the present invention provides a tubular handling system adapted to retain a tubular without damaging the outer surface of the tubular. In another aspect, the present invention provides a method of connecting tubulars by remotely controlling the connection process, including joint compensation, alignment, make up, and interlock. In one embodiment, the tubular handling system comprises an elevator (50) adapted to support a tubular utilizing a first portion of an upset of the tubular and a spider (70) adapted to support the tubular utilizing a second portion of the upset. In another embodiment, at least one of the elevator and the spider is remotely controllable. In yet another embodiment, the tubular handling system comprising a joint compensator system (200) adapted to provide fluid communication to the elevator during rotation of the tubular.

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