Metal End Cap Seal
    21.
    发明申请
    Metal End Cap Seal 有权
    金属端盖密封

    公开(公告)号:US20160298767A1

    公开(公告)日:2016-10-13

    申请号:US15084281

    申请日:2016-03-29

    CPC classification number: F16J15/128 E21B33/00

    Abstract: A metal end cap seal for sealing against resent invention relates to seals within a fluid system. The metal end caps of the seal include protrusions or nibs on the terminal ends of the caps, providing for reduced friction during installation and use. The seal may also include a base elastomer and an insert elastomer, the base elastomer and insert elastomer having different material properties from one another. The insert elastomer is selected to reduce friction with a sealing surface.

    Abstract translation: 用于密封发明的金属端盖密封件涉及流体系统内的密封件。 密封件的金属端盖包括在盖的终端上的突起或尖头,从而在安装和使用期间减少摩擦。 密封件还可以包括基础弹性体和插入弹性体,基础弹性体和插入弹性体具有彼此不同的材料性质。 选择插入弹性体以减少与密封表面的摩擦。

    Floating Structure and Riser Systems for Drilling and Production
    23.
    发明申请
    Floating Structure and Riser Systems for Drilling and Production 审中-公开
    用于钻井和生产的浮动结构和立管系统

    公开(公告)号:US20150330160A1

    公开(公告)日:2015-11-19

    申请号:US14808432

    申请日:2015-07-24

    CPC classification number: E21B41/0007 E21B7/12 E21B17/01 E21B17/012 E21B19/006

    Abstract: An offshore well system for a subsea well, including a floating platform, a drilling riser system connected with the well for drilling operations, and a production riser system connected with the well for production operations. The drilling system also includes a riser tension system. The riser tension system is capable of compensating for movement of the platform while adequately tensioning both drilling riser system and the production riser system when each is connected to the well.

    Abstract translation: 用于海底井的海上井系统,包括浮动平台,与井相连接的钻井立管系统用于钻井作业,以及与井相连接用于生产作业的生产提升管系统。 钻井系统还包括立管张力系统。 当每个连接到井时,提升管张力系统能够补偿平台的运动,同时充分张紧钻井立管系统和生产立管系统。

    Wellhead system with gasket seal
    24.
    发明授权
    Wellhead system with gasket seal 有权
    井口系统带垫圈密封

    公开(公告)号:US08960307B2

    公开(公告)日:2015-02-24

    申请号:US13785002

    申请日:2013-03-05

    Abstract: An offshore well system for a subsea well. The system includes a floating platform, an external riser and an internal riser nested within the external riser. A external riser tension device tensions the external riser. The drilling system also includes a surface wellhead system that includes a wellhead, a collet, and a flange assembly. The wellhead, collet, and flange assembly are assembled to establish a common bore for receiving the top of the internal riser. A gasket located between the top of the internal riser and an inner shoulder of the flange assembly seals between the wellhead system and the top of the internal riser. The surface wellhead system also retains the internal riser in tension with the wellhead, the internal riser extending above the wellhead into the collet.

    Abstract translation: 海底油井系统。 该系统包括嵌入在外部提升板内的浮动平台,外部提升板和内部提升板。 外部立管拉紧装置使外部立管紧张。 钻井系统还包括表面井口系统,其包括井口,夹头和凸缘组件。 组装井口,夹头和凸缘组件以建立用于接收内部提升管顶部的公共孔。 位于内部提升管的顶部和法兰组件的内肩之间的垫圈在井口系统和内部提升管的顶部之间密封。 表面井口系统还保持内部提升管与井口处于张紧状态,内部提升管在井口上方延伸到夹头中。

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