Compliant dart-style reverse-flow check valve
    1.
    发明授权
    Compliant dart-style reverse-flow check valve 有权
    合格的飞镖式逆流止回阀

    公开(公告)号:US08919446B2

    公开(公告)日:2014-12-30

    申请号:US13952674

    申请日:2013-07-29

    CPC classification number: E21B43/123 E21B34/06 Y10T137/7856 Y10T137/7932

    Abstract: An apparatus usable with a well includes a gas lift valve having a check valve arrangement located between an annulus and a passageway of a tubing. The check valve arrangement is adapted to selectively allow fluid flow from the check valve arrangement from an inlet side of the check valve arrangement to an outlet side of the check valve arrangement, and is biased to prevent a leakage flow through the check valve arrangement from the outlet side to the inlet side. The check valve arrangement is defined by a valve element movable into and out of engagement with a valve seat wherein one of the valve element and the valve seat has a first sealing structure engageable with a second sealing structure on the other of the valve element and the valve seat. At least one of the first and second sealing surfaces include at least one pair of sealing members.

    Abstract translation: 可用于井的装置包括具有位于环空和管道通道之间的止回阀装置的气举阀。 止回阀装置适于选择性地允许来自止回阀装置的流体从止回阀装置的入口侧流到止回阀装置的出口侧,并且被偏置以防止从止回阀装置的泄漏流从 出口侧到入口侧。 止回阀装置由阀元件限定,阀元件可移动进入和离开与阀座接合,其中阀元件和阀座之一具有第一密封结构,该第一密封结构可与阀元件上的另一个与第二密封结构接合, 阀座。 第一和第二密封表面中的至少一个包括至少一对密封构件。

    Compliant Dart-Style Reverse-Flow Check Valve
    3.
    发明申请
    Compliant Dart-Style Reverse-Flow Check Valve 审中-公开
    符合镖式逆流止回阀

    公开(公告)号:US20150047851A1

    公开(公告)日:2015-02-19

    申请号:US14522545

    申请日:2014-10-23

    CPC classification number: E21B43/123 E21B34/06 Y10T137/7856 Y10T137/7932

    Abstract: An apparatus usable with a well includes a gas lift valve having a check valve arrangement located between an annulus and a passageway of a tubing. The check valve arrangement is adapted to selectively allow fluid flow from the check valve arrangement from an inlet side of the check valve arrangement to an outlet side of the check valve arrangement, and is biased to prevent a leakage flow through the check valve arrangement from the outlet side to the inlet side. The check valve arrangement is defined by a valve element movable into and out of engagement with a valve seat wherein one of the valve element and the valve seat has a first sealing structure engageable with a second sealing structure on the other of the valve element and the valve seat. At least one of the first and second sealing surfaces include at least one pair of sealing members.

    Abstract translation: 可用于井的装置包括具有位于环空和管道通道之间的止回阀装置的气举阀。 止回阀装置适于选择性地允许来自止回阀装置的流体从止回阀装置的入口侧流到止回阀装置的出口侧,并且被偏置以防止从止回阀装置的泄漏流从 出口侧到入口侧。 止回阀装置由阀元件限定,阀元件可移动进入和离开与阀座接合,其中阀元件和阀座之一具有第一密封结构,该第一密封结构可与阀元件上的另一个上的第二密封结构接合, 阀座。 第一和第二密封表面中的至少一个包括至少一对密封构件。

    ENCAPSULATING AN ELECTRIC SUBMERSIBLE PUMP CABLE IN COILED TUBING
    4.
    发明申请
    ENCAPSULATING AN ELECTRIC SUBMERSIBLE PUMP CABLE IN COILED TUBING 审中-公开
    在绕线管中封装电气不可用的泵电缆

    公开(公告)号:US20140190706A1

    公开(公告)日:2014-07-10

    申请号:US14145888

    申请日:2013-12-31

    CPC classification number: F04B47/06 E21B17/206 E21B19/22 E21B43/128 H01B7/046

    Abstract: An electric submersible pump (ESP) cable encapsulated in coiled tubing is provided. In an example process, ESP cable is drawn through coiled tubing. Liquid filler that cures into a supportive solid matrix is pumped into the coiled tubing. The solid matrix may be a rubberized filler or a closed-cell foam. Additives in the liquid filler can compensate for thermal expansion during operation of the ESP, or decrease overall weight of the solid matrix, or swell in the presence of oil, water, salt, or gas to seal a hole in the coiled tubing. The coiled tubing may be formed and seam-welded around the ESP cable from flat steel strip. A long coiled tubing resistant to stretch for deep wells may be produced by providing extra ESP cable for slack before the liquid filler cures into solid matrix. The coiled tubing may be clad with corrosion-resistant alloy for corrosive wells.

    Abstract translation: 提供封装在连续油管中的电潜泵(ESP)电缆。 在一个示例过程中,ESP电缆通过连续油管抽吸。 固化成支撑固体基质的液体填料被泵入连续油管。 固体基质可以是橡胶填料或闭孔泡沫。 液体填充剂中的添加剂可补偿ESP操作期间的热膨胀,或减少固体基质的总重量,或在存在油,水,盐或气体的情况下膨胀以密封连续油管中的孔。 连续油管可以从扁钢带形成并围绕ESP电缆进行缝焊。 在液体填充物固化成固体基质之前,可以通过提供额外的ESP电缆来松弛,从而可以生产耐深拉伸的耐久拉伸管。 连续油管可以用腐蚀性井的耐腐蚀合金包覆。

    Compliant Dart-Style Reverse-Flow Check Valve
    5.
    发明申请
    Compliant Dart-Style Reverse-Flow Check Valve 审中-公开
    符合镖式逆流止回阀

    公开(公告)号:US20140034326A1

    公开(公告)日:2014-02-06

    申请号:US13952674

    申请日:2013-07-29

    CPC classification number: E21B43/123 E21B34/06 Y10T137/7856 Y10T137/7932

    Abstract: An apparatus usable with a well includes a gas lift valve having a check valve arrangement located between an annulus and a passageway of a tubing. The check valve arrangement is adapted to selectively allow fluid flow from the check valve arrangement from an inlet side of the check valve arrangement to an outlet side of the check valve arrangement, and is biased to prevent a leakage flow through the check valve arrangement from the outlet side to the inlet side. The check valve arrangement is defined by a valve element movable into and out of engagement with a valve seat wherein one of the valve element and the valve seat has a first sealing structure engageable with a second sealing structure on the other of the valve element and the valve seat. At least one of the first and second sealing surfaces include at least one pair of sealing members.

    Abstract translation: 可用于井的装置包括具有位于环空和管道通道之间的止回阀装置的气举阀。 止回阀装置适于选择性地允许来自止回阀装置的流体从止回阀装置的入口侧流到止回阀装置的出口侧,并且被偏置以防止从止回阀装置的泄漏流从 出口侧到入口侧。 止回阀装置由阀元件限定,阀元件可移动进入和离开与阀座接合,其中阀元件和阀座之一具有第一密封结构,该第一密封结构可与阀元件上的另一个上的第二密封结构接合, 阀座。 第一和第二密封表面中的至少一个包括至少一对密封构件。

    Deep Deployment System for Electric Submersible Pumps
    6.
    发明申请
    Deep Deployment System for Electric Submersible Pumps 有权
    电动潜水泵深部署系统

    公开(公告)号:US20130277042A1

    公开(公告)日:2013-10-24

    申请号:US13864322

    申请日:2013-04-17

    Abstract: A system for deep deployment of electric submersible pumps is described. In an implementation, an electric submersible pump (ESP) power cable has a strength member that enables the ESP power cable to support itself when lowered deep into a well inside a coiled tubing. The self-supporting ESP power cable frees the coiled tubing from having to carry the weight of the ESP power cable, thereby permitting longer runs of coiled tubing to be suspended into the well. The ESP power cable and the coiled tubing can be anchored independently to a wellhead, and a computing device can monitor the weight loads on the ESP power cable and on the coiled tubing.

    Abstract translation: 描述了一种用于深潜水电泵的系统。 在一个实施方案中,电潜泵(ESP)电力电缆具有强度构件,其能够使ESP电力电缆在下降到连续油管内的井内时自身支撑。 自支撑ESP电力电缆可以使连续油管不必承担ESP电力电缆的重量,从而允许较长时间的连续油管悬挂在井中。 ESP电力电缆和连续油管可以独立地锚定到井口,计算设备可以监测ESP电力电缆和连续油管上的重量负载。

    Deep deployment system for electric submersible pumps
    7.
    发明授权
    Deep deployment system for electric submersible pumps 有权
    电动潜水泵深部署系统

    公开(公告)号:US09255457B2

    公开(公告)日:2016-02-09

    申请号:US13864322

    申请日:2013-04-17

    Abstract: A system for deep deployment of electric submersible pumps is described. In an implementation, an electric submersible pump (ESP) power cable has a strength member that enables the ESP power cable to support itself when lowered deep into a well inside a coiled tubing. The self-supporting ESP power cable frees the coiled tubing from having to carry the weight of the ESP power cable, thereby permitting longer runs of coiled tubing to be suspended into the well. The ESP power cable and the coiled tubing can be anchored independently to a wellhead, and a computing device can monitor the weight loads on the ESP power cable and on the coiled tubing.

    Abstract translation: 描述了一种用于深潜水电泵的系统。 在一个实施方案中,电潜泵(ESP)电力电缆具有强度构件,其能够使ESP电力电缆在下降到连续油管内的井内时自身支撑。 自支撑ESP电力电缆可以使连续油管不必承担ESP电力电缆的重量,从而允许较长时间的连续油管悬挂在井中。 ESP电力电缆和连续油管可以独立地锚定到井口,计算设备可以监测ESP电力电缆和连续油管上的重量负载。

    Subsea pumping system
    8.
    发明授权
    Subsea pumping system 有权
    海底抽水系统

    公开(公告)号:US08899941B2

    公开(公告)日:2014-12-02

    申请号:US13749728

    申请日:2013-01-25

    Abstract: A technique is provided for pumping fluid in subsea applications. A self-contained pumping module is created by mounting a pumping unit on a skid that can be lowered to a sea floor. The skid comprises a support structure designed to hold the pumping unit in a desired orientation, such as an inclined orientation with respect to a base of the skid. The self-contained nature of the pumping module facilitates deployment to a sea floor/retrieval from the sea floor to enable use of the pumping module in a variety of subsea applications with reduced complexity and cost.

    Abstract translation: 提供了一种用于在海底应用中泵送流体的技术。 通过将泵送单元安装在可以降低到海底的滑道上来创建独立的泵送模块。 滑动件包括设计成将泵送单元保持在期望取向的支撑结构,例如相对于滑动件的基部的倾斜方向。 泵送模块的独立性质有助于部署到海底/从海底检索,以便在复杂性和成本更低的各种海底应用中使用泵送模块。

    GAS LIFT BARRIER VALVE
    9.
    发明申请
    GAS LIFT BARRIER VALVE 审中-公开
    气体摇臂阀

    公开(公告)号:US20140138099A1

    公开(公告)日:2014-05-22

    申请号:US14165755

    申请日:2014-01-28

    CPC classification number: E21B43/123 Y10T137/7868

    Abstract: A gas lift valve can include a degradable component; a valve; and a longitudinally extending tubular body that defines a flow path therein that includes the valve disposed between the degradable component and an opening of the tubular body.

    Abstract translation: 气举阀可包括可降解组分; 阀门 以及在其中限定其中的流动路径的纵向延伸的管状体,其包括设置在可降解部件和管状体的开口之间的阀。

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