AUTOMATED CONNECTION ASSEMBLY
    3.
    发明申请
    AUTOMATED CONNECTION ASSEMBLY 审中-公开
    自动连接总成

    公开(公告)号:US20150159457A1

    公开(公告)日:2015-06-11

    申请号:US14566694

    申请日:2014-12-10

    IPC分类号: E21B33/038

    摘要: A connection assembly for automated lifting and positioning of a chiksan or other fluid conduit in proximity to a fluid inlet of a device such as, for example, a cement head. Once a chiksan or other flow line is positioned in a desired location, a secure connection is made between the outlet of the chiksan or other fluid conduit and the fluid inlet of a cement head including, without limitation, when the cement head is positioned at an elevated location above a rig floor.

    摘要翻译: 一种连接组件,用于自动提升和定位靠近设备的流体入口(例如水泥头)的奇科或其它流体导管。 一旦将chiksan或其他流动管线定位在期望的位置,则在chiksan或其他流体导管的出口和水泥头的流体入口之间形成牢固的连接,包括但不限于当水泥头位于 高处位于钻台上方。

    Method and Apparatus for Wellbore Centralization

    公开(公告)号:US20200149358A1

    公开(公告)日:2020-05-14

    申请号:US16741976

    申请日:2020-01-14

    IPC分类号: E21B17/10

    摘要: A centralizer assembly installed on a casing section. A bow spring assembly having bow spring members is installed around the outer surface of the casing section and can rotate about the outer surface of the casing section. At least one portion of the casing section is swaged to increase the outer diameter of that section. Bow spring heel supports prevent bow spring members from contacting the outer surface of the central casing section when compressed. Non-abrasive materials prevent damage to wellhead or other polished bore receptacles.

    Method and apparatus for wellbore centralization

    公开(公告)号:US11225841B2

    公开(公告)日:2022-01-18

    申请号:US16741976

    申请日:2020-01-14

    IPC分类号: E21B17/10

    摘要: A centralizer assembly installed on a casing section. A bow spring assembly having bow spring members is installed around the outer surface of the casing section and can rotate about the outer surface of the casing section. At least one portion of the casing section is swaged to increase the outer diameter of that section. Bow spring heel supports prevent bow spring members from contacting the outer surface of the central casing section when compressed. Non-abrasive materials prevent damage to wellhead or other polished bore receptacles.

    Method and apparatus for wellbore centralization

    公开(公告)号:US10570675B2

    公开(公告)日:2020-02-25

    申请号:US15399836

    申请日:2017-01-06

    IPC分类号: E21B17/10 E21B19/00 E21B33/14

    摘要: A centralizer assembly installed on a casing section. A bow spring assembly having bow spring members is installed around the outer surface of the casing section and can rotate about the outer surface of the casing section. A portion of the casing section that is aligned with the bow spring assembly is swaged to increase the outer diameter of that section. Bow spring heel supports prevent bow spring members from contacting the outer surface of the central casing section when compressed. Non-abrasive materials prevent damage to wellhead or other polished bore receptacles.

    Method and Apparatus for Wellbore Centralization

    公开(公告)号:US20170198533A1

    公开(公告)日:2017-07-13

    申请号:US15399836

    申请日:2017-01-06

    IPC分类号: E21B17/10 E21B19/00

    摘要: A centralizer assembly installed on a casing section. A bow spring assembly having bow spring members is installed around the outer surface of the casing section and can rotate about the outer surface of the casing section. A portion of the casing section that is aligned with the bow spring assembly is swaged to increase the outer diameter of that section. Bow spring heel supports prevent bow spring members from contacting the outer surface of the central casing section when compressed. Non-abrasive materials prevent damage to wellhead or other polished bore receptacles.

    Well centralizer
    10.
    发明授权
    Well centralizer 有权
    好的扶正器

    公开(公告)号:US09127519B2

    公开(公告)日:2015-09-08

    申请号:US13847729

    申请日:2013-03-20

    IPC分类号: E21B19/24 E21B17/10

    摘要: A centralizer assembly having a tubular body member with upper and lower channels extending around the external surface of said central tubular body member. A bow spring assembly having bow spring members is installed around the outer surface of the tubular body member and can rotate about the outer surface of the central tubular body member. Bow spring heel supports prevent the bow spring members from contacting the outer surface of the central tubular member when compressed. Non-abrasive materials prevent damage to wellhead or other polished bore receptacles. A robust bolster frame protects the centralizer assembly during shipping, storage or other periods of non-use.

    摘要翻译: 一种具有管状本体构件的扶正器组件,其具有围绕所述中心管状本体构件的外表面延伸的上通道和下通道。 具有弓形弹簧构件的弓形弹簧组件安装在管状本体构件的外表面周围并且可围绕中心管状本体构件的外表面旋转。 弓形弹簧脚跟支撑件防止弓形弹簧构件在压缩时接触中心管状构件的外表面。 非磨蚀性材料可防止损坏井口或其他抛光孔容器。 坚固的枕头框架在运输,储存或其他不使用期间保护了对中器组件。