WELL CONTROL OPERATIONAL AND TRAINING AID
    1.
    发明申请
    WELL CONTROL OPERATIONAL AND TRAINING AID 审中-公开
    善于控制运作和培训援助

    公开(公告)号:WO2012078406A2

    公开(公告)日:2012-06-14

    申请号:PCT/US2011062376

    申请日:2011-11-29

    Applicant: MOUTON DAVID E

    Inventor: MOUTON DAVID E

    CPC classification number: E21B21/08 E21B44/00 E21B47/00

    Abstract: A method and system to aid and/or train well control personnel by measuring the actual hydraulic delay and pressure attenuation of operator choke changes during well control operations or simulations. This provides the choke operator with an anticipated drillpipe pressure as soon as the choke is adjusted, accounting for hydraulic delay, pressure attenuation and prior choke adjustments that are currently travelling through the wellbore as well as reflections of the transient pressure waves against the pumps and choke. The technique that is described utilizes only three inputs, and works without knowledge of or inputting data such as well depth, pipe and hole geometry, mud properties, temperature, water depth, land, offshore platform or floating (subsea BOP's) drilling rigs. Further, the system can detect and warn the operator of potential problems based on the results of the real time analysis.

    Abstract translation: 通过在油井控制操作或模拟过程中测量操作员扼流圈变化的实际液压延迟和压力衰减来辅助和/或训练井控人员的方法和系统。 这在扼流器调整后立即为扼流圈操作人员提供了预期的钻杆压力,这说明了当前穿过井筒的液压延迟,压力衰减和之前的扼流圈调整以及瞬态压力波对泵和扼流圈的反射 。 所描述的技术仅利用三个输入,并且在不知道或输入诸如井深,管道和孔几何形状,泥浆特性,温度,水深,陆地,海上平台或浮动(海底防喷器)钻机的数据的情况下工作。 此外,系统可以基于实时分析的结果检测并警告操作员潜在的问题。

    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: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。

    WELL CONTROL OPERATIONAL AND TRAINING AID
    3.
    发明申请

    公开(公告)号:WO2012078406A3

    公开(公告)日:2012-06-14

    申请号:PCT/US2011/062376

    申请日:2011-11-29

    Abstract: A method and system to aid and/or train well control personnel by measuring the actual hydraulic delay and pressure attenuation of operator choke changes during well control operations or simulations. This provides the choke operator with an anticipated drillpipe pressure as soon as the choke is adjusted, accounting for hydraulic delay, pressure attenuation and prior choke adjustments that are currently travelling through the wellbore as well as reflections of the transient pressure waves against the pumps and choke. The technique that is described utilizes only three inputs, and works without knowledge of or inputting data such as well depth, pipe and hole geometry, mud properties, temperature, water depth, land, offshore platform or floating (subsea BOP's) drilling rigs. Further, the system can detect and warn the operator of potential problems based on the results of the real time analysis.

    LANDING STRING COMPENSATOR
    4.
    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。

    DOWNWARD ENERGIZED MOTION JARS
    5.
    发明申请
    DOWNWARD ENERGIZED MOTION JARS 审中-公开
    下行能量运动罐

    公开(公告)号:WO2002075102A1

    公开(公告)日:2002-09-26

    申请号:PCT/US2002/000669

    申请日:2002-01-11

    CPC classification number: E21B31/113

    Abstract: An apparatus for dislodging stuck tools downhole, which includes a tool body; a mandrel (102) moveable within the tool body (101); a spring member (68) for allowing the mandrel (102) to move with jarring force within the tool body (101) when actuated; actuating fluid (119) allowing the mandrel to travel a portion of the distance in a controlled manner, and at a predetermined point , accelerate its travel to provide a jarring force against the tool body (101); wherein the actuating fluid (119) includes a first and second volumes of fluid (120, 121) through which a portion of the mandrel (102) travels; the first volume (120) providing controlled travel, and the second volume (121) allowing accelerated travel of the mandrel (102).

    Abstract translation: 一种用于在井下移动卡住的工具的装置,其包括工具主体; 可在工具主体(101)内移动的心轴(102); 弹簧构件(68),用于当致动时允许心轴(102)在工具主体(101)内的振动力移动; 致动流体(119),其允许心轴以受控的方式行进距离的一部分,并且在预定点,加速其行进以对工具主体(101)提供刺激力; 其中所述致动流体(119)包括第一和第二体积的流体(120,121),所述心轴(102)的一部分通过所述第一和第二体积流动; 所述第一容积(120)提供受控行程,并且所述第二容积(121)允许所述心轴(102)的加速行进。

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