Controls bridge for flow completion systems
    1.
    发明授权
    Controls bridge for flow completion systems 失效
    控制流程完成系统的桥梁

    公开(公告)号:US06494266B2

    公开(公告)日:2002-12-17

    申请号:US09815431

    申请日:2001-03-22

    IPC分类号: E21B33038

    摘要: A controls bridge for a flow completion system which comprises a tubing spool having a production outlet, a tubing hanger having a production bore that communicates with the production outlet and at least one service and control conduit extending therethrough, and at least one external service and control line that terminates near the tubing spool, the controls bridge comprising a first body portion; a mechanism for securing the first body portion to the top of the tubing spool and/or the tubing hanger; at least one first coupling member which is adapted to engage a second coupling member that is mounted in the service and control conduit; at least one third coupling member which is adapted to engage a fourth coupling member that is connected to the external service and control line; a bridge line which is connected between the first coupling member and the third coupling member; a first actuator for moving the first coupling member into engagement with the second coupling member; and a second actuator for moving the third coupling member into engagement with the fourth coupling member; wherein the first and second actuators are selectively operable to connect the service and control conduit to the external service and control line through the coupling members and the bridge line.

    摘要翻译: 一种用于流动完井系统的控制桥,其包括具有生产出口的管线轴,具有与所述生产出口连通的生产孔和至少一个延伸穿过其的服务和控制导管的管架,以及至少一个外部服务和控制 所述管路在所述管线轴附近终止,所述控制桥包括第一主体部分; 用于将第一主体部分固定到管线轴和/或管道悬挂器的顶部的机构; 至少一个第一联接构件,其适于接合安装在所述服务和控制导管中的第二联接构件; 至少一个第三联接构件,其适于接合连接到所述外部服务和控制线的第四联接构件; 连接在第一联接构件和第三联接构件之间的桥接线; 用于使所述第一联接构件与所述第二联接构件接合的第一致动器; 以及第二致动器,用于使所述第三联接构件与所述第四联接构件接合; 其中所述第一和第二致动器选择性地可操作以通过所述联接构件和所述桥接线将所述服务和控制管道连接到所述外部服务和控制线路。

    ROV deployed tree cap for a subsea tree and method of installation
    3.
    发明授权
    ROV deployed tree cap for a subsea tree and method of installation 有权
    ROV部署了海底树的树帽和安装方法

    公开(公告)号:US5992526A

    公开(公告)日:1999-11-30

    申请号:US203953

    申请日:1998-12-02

    摘要: A lightweight ROV deployable tree cap (28) for deployment on a subsea production hub (10) of a subsea tree. A tree cap (28) has a lightweight body (30) with parallel planar sides and including suitable openings and slots for mounting of the various operating elements. A seal plate structure (64) includes a piston (66) connected to a seal plate (68) having a pair of downwardly projecting tubular seal members (70, 72) for fitting within the production bore (13) and annulus bore (15) of the tree hub (10) in a sealed landed position. Fluid pressure is applied to fluid line (96) to urge piston (66) and seal plate (68) downwardly into sealing landed position. For removal or retrieval of tree cap (28) from the installed position on subsea tree hub (10), fluid pressure is applied through fluid lines (108, 110) for the upward movement of seal plate (68) and tubular seal members (70, 72) from sealing relation with production bore (13) and annulus bore (15). Hydraulic fluid is supplied from the ROV through fluid coupling devices (98, 112) which are insertable within receptacles (110,114) in the tree cap body (30). The fluid couplers (98, 112) are removed from the operating receptacles after installation of the tree cap (28) and are parked in other receptacles on A tree frame until needed for further service, such as removal of the tree cap (28). A spare tree cap may be positioned on the tree frame and installed on the tree hub by the ROV.

    摘要翻译: 用于部署在海底树的海底生产枢纽(10)上的轻量级ROV部署树帽(28)。 树帽(28)具有平坦的平面侧面的轻质本体(30),并且包括用于安装各种操作元件的合适的开口和狭槽。 密封板结构(64)包括连接到密封板(68)的活塞(66),所述密封板具有一对向下突出的管状密封构件(70,72),用于装配在生产孔(13)和环空孔(15)内, (10)处于密封着陆位置。 将流体压力施加到流体管线(96)以将活塞(66)和密封板(68)向下推动到密封着陆位置。 为了从水下树轮毂(10)上的安装位置移除或取回树帽(28),通过流体管线(108,110)施加流体压力,以使密封板(68)和管状密封构件(70)向上运动 ,72)与生产孔(13)和环形孔(15)的密封关系。 液压流体通过可插入树帽体(30)内的容器(110,114)内的流体连接装置(98,112)从ROV供应。 液体耦合器(98,112)在安装树帽(28)之后从操作容器移除并且停放在树架上的其他容器中,直到需要进一步的服务,例如移除树帽(28)。 备用树帽可以放置在树形框架上,并由ROV安装在树中。

    Tubing hanger system
    4.
    发明授权
    Tubing hanger system 有权
    管道衣架系统

    公开(公告)号:US06488083B2

    公开(公告)日:2002-12-03

    申请号:US09815351

    申请日:2001-03-22

    IPC分类号: E21B1900

    摘要: A tubing hanger for a flow completion system which comprises a Christmas tree connected above a wellhead housing that includes a central bore in which the tubing hanger is supported, the tubing hanger comprising a generally annular body; a production bore which extends generally axially through the body; an annulus bore which extends generally axially through the body; the annulus bore comprising a generally lateral first branch which is connected to a generally axial second branch; and a closure member which includes a gate that is moveable generally axially across the first branch between an open position in which a hole in the gate is aligned with the first branch and a closed position in which the hole is offset from the first branch.

    摘要翻译: 一种用于流动完井系统的管道悬挂器,其包括连接在井口壳体上方的圣诞树,所述井口壳体包括中心孔,管中悬挂器支撑在所述中心孔中,所述管悬挂器包括大致环形的主体; 生产孔,其大致轴向延伸通过本体; 环形孔,其大致轴向延伸穿过身体; 所述环形孔包括连接到大致轴向的第二分支的大致横向的第一分支; 以及封闭构件,其包括门,所述门能够在其中孔中的孔与第一分支对准的打开位置和孔与第一分支偏离的关闭位置之间大致轴向地跨越第一分支移动。

    Flow completion system
    5.
    发明授权
    Flow completion system 无效
    流程完成系统

    公开(公告)号:US07096937B2

    公开(公告)日:2006-08-29

    申请号:US10817391

    申请日:2004-04-02

    IPC分类号: E21B29/12

    摘要: A flow completion system for controlling the flow of fluid from a well bore comprises a tubing spool which includes a central bore that extends axially therethrough and a production outlet which communicates with the central bore. A tubing hanger is supported in the central bore and includes a production bore that extends axially therethrough and a production passageway that communicates between the production bore and the production outlet. A first closure member is positioned in the production bore above the production passageway, and a first metal seal is positioned concentrically between the tubing hanger and the central bore above the production passageway. In addition, a second closure member is positioned in the production bore above the first closure member, and a second metal seal is positioned concentrically between the tubing hanger and the central bore above the first seal. In this manner, the first closure member and the first seal comprise a first pressure-containing barrier between the well bore and a surrounding environment, and the second closure member and the second seal comprise a second pressure-containing barrier between the well bore and the environment.

    摘要翻译: 用于控制来自井眼的流体流动的流动完井系统包括管轴,其包括轴向延伸穿过的中心孔和与中心孔连通的生产出口。 管式悬挂器支撑在中心孔中并且包括轴向延伸穿过其中的生产孔和在生产孔和生产出口之间连通的生产通道。 第一闭合构件位于生产通道上方的生产孔中,并且第一金属密封件同心地位于管道悬挂器和生产通道上方的中心孔之间。 此外,第二闭合构件定位在第一闭合构件上方的生产孔中,并且第二金属密封件同心地位于管悬挂器和位于第一密封件上方的中心孔之间。 以这种方式,第一关闭构件和第一密封件在井眼和周围环境之间包括第一压力容纳障碍物,并且第二闭合构件和第二密封件包括位于井筒和井筒之间的第二压力阻挡层 环境。

    Flow completion system
    6.
    发明授权

    公开(公告)号:US07069988B2

    公开(公告)日:2006-07-04

    申请号:US10683936

    申请日:2003-10-10

    IPC分类号: E21B29/12

    摘要: A flow completion system for controlling the flow of fluid from a well bore, the flow completion system comprising a tubing spool which includes a central bore that extends axially therethrough and a production outlet which communicates with the central bore; a tubing hanger which is supported in the central bore and which includes a production bore that extends axially therethrough and a production passageway that communicates between the production bore and the production outlet, the tubing hanger supporting a tubing string which extends into the well bore and defines a tubing annulus surrounding the tubing string; a first closure member which is positioned in the production bore above the production passageway; a first annular seal which is positioned between the tubing hanger and the central bore above the production passageway; wherein the first closure member and the first seal comprise a first pressure-containing barrier between the well bore and a surrounding environment; a second closure member which is positioned in the production bore above the first closure member; and a second annular seal which is positioned between the tubing hanger and the central bore above the first seal; wherein the second closure member and the second seal comprise a second pressure-containing barrier between the well bore and the environment; and wherein both the first and the second barriers are associated with the tubing hanger.

    Flow completion system
    8.
    发明授权
    Flow completion system 失效
    流程完成系统

    公开(公告)号:US06655455B2

    公开(公告)日:2003-12-02

    申请号:US10213749

    申请日:2002-08-05

    IPC分类号: E21B2712

    摘要: A flow completion system for controlling the flow of fluid from a well bore, the flow completion system comprising a tubing spool, a tubing hanger supporting a tubing string which extends into the well bore and defines a tubing annulus surrounding the tubing string; a first closure member which is positioned in the production bore above the production passageway; a first annular seal wherein the first closure member and the first seal comprise a first pressure-containing barrier between the well bore and a surrounding environment; a second closure member which is positioned in the production bore above the first closure member; and a second annular seal wherein the second closure member and the second seal comprise a second pressure-containing barrier between the well bore and the environment; and wherein both the first and the second barriers are associated with the tubing hanger.

    摘要翻译: 用于控制来自井眼的流体流动的流动完井系统,所述流动完井系统包括管线管,支撑管柱的管道悬挂器,其延伸到井眼中并限定围绕管柱的管道环; 第一封闭构件,其位于生产通道上方的生产孔中; 第一环形密封件,其中所述第一封闭构件和所述第一密封件在所述井眼和周围环境之间包括第一压力容纳障碍物; 第二闭合构件,其位于第一闭合构件上方的生产孔中; 以及第二环形密封件,其中所述第二闭合构件和所述第二密封件在所述井眼和所述环境之间包括第二压力容纳障碍物; 并且其中所述第一和第二阻挡件都与所述管道挂钩相关联。

    Flow completion system
    10.
    发明授权

    公开(公告)号:US06494257B2

    公开(公告)日:2002-12-17

    申请号:US09815437

    申请日:2001-03-22

    IPC分类号: E21B1900

    摘要: A flow completion system for controlling the flow of fluid from a well bore, the flow completion system comprising a tubing spool which includes a central bore that extends axially therethrough and a production outlet which communicates with the central bore; a tubing hanger which is supported in the central bore and which includes a production bore that extends axially therethrough and a production passageway that communicates between the production bore and the production outlet, the tubing hanger supporting a tubing string which extends into the well bore and defines a tubing annulus surrounding the tubing string; a first closure member which is positioned in the production bore above the production passageway; a first annular seal which is positioned between the tubing hanger and the central bore above the production passageway; wherein the first closure member and the first seal comprise a first pressure-containing barrier between the well bore and a surrounding environment; a second closure member which is positioned in the production bore above the first closure member; and a second annular seal which is positioned between the tubing hanger and the central bore above the first seal; wherein the second closure member and the second seal comprise a second pressure-containing barrier between the well bore and the environment; and wherein both the first and the second barriers are associated with the tubing hanger.