Multiple Gas Generator Driven Pressure Supply
    14.
    发明申请
    Multiple Gas Generator Driven Pressure Supply 审中-公开
    多气体发生器驱动压力供应

    公开(公告)号:US20160138617A1

    公开(公告)日:2016-05-19

    申请号:US14941233

    申请日:2015-11-13

    CPC classification number: F15B1/08 E21B23/04 E21B33/064 F15B11/08 F15B2201/00

    Abstract: A pressure supply device in accordance to one or more aspects includes an elongated body having an internal bore extending from a power end to a discharge end having a discharge port, two or more gas generators connected to the power end and a hydraulic fluid disposed in the bore between a piston and the discharge end. The ignition of one of the gas generators drives the piston to exhaust a partial volume of the hydraulic fluid that is less than the total operational volume of the hydraulic fluid under pressure to operate at a connected device.

    Abstract translation: 根据一个或多个方面的压力供应装置包括细长主体,其具有从动力端延伸到具有排出口的排放端的内孔,连接到动力端的两个或更多个气体发生器和设置在动力端中的液压流体 活塞和排放端之间的孔。 气体发生器中的一个的点火驱动活塞排出部分体积的液压流体,其压力低于在连接的装置上操作的液压流体的总操作体积。

    Slip device for wellbore tubulars
    16.
    发明授权
    Slip device for wellbore tubulars 有权
    井筒管滑移装置

    公开(公告)号:US09316073B2

    公开(公告)日:2016-04-19

    申请号:US13779567

    申请日:2013-02-27

    Abstract: A slip device includes a housing forming an axial bore, an upper set of slips spaced axially above a lower set of slips, and a rack and pinion actuator radially moving the upper set of slips and the lower set of slips between a retracted position and an extended position to grip a tubular disposed in the bore. The upper set of slips and the lower set of slips can be oriented to resist downward movement of the gripped tubular and to permit upward movement of the gripped tubular. One of the upper set of slips and the lower set of slips can be oriented to resist upward movement of the gripped tubular and the other of the upper set of slips and the lower set of slips can be oriented to resist downward movement of the gripped tubular.

    Abstract translation: 滑动装置包括形成轴向孔的壳体,在下部滑动组件上轴向间隔开的上部滑动组,以及齿条和小齿轮致动器,径向移动上部滑动组和下部滑动组,缩回位置和 延伸位置以夹持设置在孔中的管状物。 上部滑块和下部滑块可以被定向成阻止被夹紧的管状体的向下运动并且允许夹持管状体的向上运动。 上部滑块和下部滑块中的一个可以被定向成抵抗夹持的管状体的向上运动,并且上部滑块中的另一个可以被定向成阻止被夹紧的管状物的向下运动 。

    Subsea well safing system
    17.
    发明授权
    Subsea well safing system 有权
    海底安全系统

    公开(公告)号:US09181769B2

    公开(公告)日:2015-11-10

    申请号:US14336517

    申请日:2014-07-21

    Abstract: A subsea well safing method and apparatus to secure a subsea well in the event of a perceived blowout in a manner to mitigate the environmental damage and the physical damage to the subsea wellhead equipment to promote the ability to reconnect and recover control of the well. The safing assembly is connectable to a subsea well and a marine riser. Pursuant to a safing sequence, the well tubular is secured in the upper and lower safing assemblies and the tubular is then sheared between the locations at which it has been secured. Subsequently, an ejection device may be actuated to physically separate the upper safing assembly and the connected marine riser from the lower safing assembly the subsea well.

    Abstract translation: 一种海底井安全方法和装置,以在发生感知井喷的情况下,以减轻对海底井口设备的环境破坏和物理损坏的方式来确保海底井,以促进重新连接和恢复井的控制能力。 安全组件可连接到海底井和海洋立管。 根据安全的顺序,井管被固定在上部和下部安全组件中,然后将管状物在其已经固定的位置之间剪切。 随后,可以启动排出装置以将上部安全组件和连接的海洋立管从海底井的下部安全组件物理分离。

    Ram Device Operable with Wellbore Tubulars
    18.
    发明申请
    Ram Device Operable with Wellbore Tubulars 有权
    拉姆装置可用井筒管理

    公开(公告)号:US20140326462A1

    公开(公告)日:2014-11-06

    申请号:US14336761

    申请日:2014-07-21

    Abstract: A ram or shutter device includes rams operable between an open position withdrawn from a bore to a closed position to contact a tubular disposed in the bore, the rams may not seal the bore. A well system in accordance to an aspect of the disclosure includes an assembly providing a bore in communication with a wellbore, a device operable to shear a tubular disposed in the bore, and a shutter device having rams operable between an open position withdrawn from the bore to a closed position contacting the tubular in the bore.

    Abstract translation: 柱塞或快门装置包括在从孔抽出到关闭位置的打开位置之间可操作以与设置在孔中的管接触的柱塞,所述柱塞可以不密封孔。 根据本公开的一个方面的井系统包括提供与井眼连通的孔的组件,可操作以剪切设置在孔中的管的装置,以及具有在从孔中取出的打开位置之间可操作的闸门的闸门装置 到与孔中的管状物接触的闭合位置。

    HYBRID HYDRAULIC ACCUMULATOR
    19.
    发明申请

    公开(公告)号:US20200240442A1

    公开(公告)日:2020-07-30

    申请号:US16775751

    申请日:2020-01-29

    Abstract: An exemplary hybrid accumulator includes a piston slidably disposed in a cylinder and separating a reservoir from a pressure chamber, in use, a hydraulic fluid disposed in the reservoir and a spring disposed in the pressure chamber to act on the piston and pre-charge the hydraulic fluid to a first pressure, and a heating element in communication with the pressure chamber to increase pressure in the pressure chamber when the heating element is initiated.

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