Composite enhanced metallic drilling riser system
    61.
    发明授权
    Composite enhanced metallic drilling riser system 有权
    复合增强金属钻井立管系统

    公开(公告)号:US07963337B2

    公开(公告)日:2011-06-21

    申请号:US12187831

    申请日:2008-08-07

    CPC classification number: E21B17/085 E21B17/01 F16L13/06

    Abstract: An offshore composite enhanced metallic drilling riser is equipped to enable preloading of the composite shell and the metallic riser. A riser has steel end connectors and a continuous metallic inner liner, encased in a composite shell. A segmented hyperboloid shaped profile is located near each of the end fittings for preloading of the composite and the metallic riser. In one version, both halves of the hyperboloid shape are capable of axial movement by adjusting jack bolts connected to one of the hyperboloid halves. One of the halves is limited in axial movement while the other half moves axially away from the restricted half, the movement simultaneously generates the composite pre-load and the metallic riser pre-load. The other version uses fluid pressure between mating faces of the segments to push them apart.

    Abstract translation: 配备了海上复合增强型金属钻井提升器,以使复合壳体和金属提升管能够预加载。 提升管具有钢端连接器和连接的金属内衬,封装在复合外壳中。 分段的双曲面形状位于每个端部配件附近,用于预加载复合材料和金属提升器。 在一个版本中,双曲面形状的两半能够通过调节连接到一个双曲面半部的千斤顶螺栓来轴向运动。 其中一半在轴向运动中受到限制,而另一半则轴向移动远离限制的一半,运动同时产生复合预载和金属提升板预加载。 另一个版本使用片段的配合面之间的流体压力将它们分开。

    System, Method, and Apparatus for Pre-Tensioned Pipe for Load-Sharing with Composite Cover
    62.
    发明申请
    System, Method, and Apparatus for Pre-Tensioned Pipe for Load-Sharing with Composite Cover 失效
    用于预复合管道与复合覆盖层共享的系统,方法和装置

    公开(公告)号:US20110139341A1

    公开(公告)日:2011-06-16

    申请号:US13036187

    申请日:2011-02-28

    CPC classification number: B29C63/10

    Abstract: A pipe is wrapped with a composite to form a pre-stressed interface to facilitate load sharing between the materials. Prior to being wrapped, the pipe is placed in tension via hydraulic devices or the like. Alternatively, a combination of cured and uncured composite wraps is used in proximity to each other to apply compressive stress to the pipe. In addition, the pipe may be subjected to cold temperatures to change its dimensions prior to being wrapped with a composite material.

    Abstract translation: 管道用复合材料包裹以形成预应力接口以便于材料之间的负载共享。 在被包装之前,通过液压装置等将管道置于张紧状态。 或者,将固化和未固化的复合材料包层的组合彼此接近地使用以对管道施加压缩应力。 此外,管道可能经受冷的温度以在被复合材料包裹之前改变其尺寸。

    Riser Tensioner with Shrouded Rods
    63.
    发明申请
    Riser Tensioner with Shrouded Rods 有权
    带立管的立管张紧器

    公开(公告)号:US20100158615A1

    公开(公告)日:2010-06-24

    申请号:US12715552

    申请日:2010-03-02

    CPC classification number: E21B19/002 E21B19/006

    Abstract: A surface assembly that communicates with subsea structures and includes a working deck on a floating structure. The working deck has an aperture extending axially therethrough. A riser extends from a subsea location to the working deck and through the aperture. The surface assembly includes a frame extending circumferentially around the riser so that the frame moves axially with the riser. The assembly also includes a tensioner assembly connected between the working deck and the frame. The tensioner assembly includes a piston slidably carried in a piston chamber, a piston rod extending from the piston and away from the piston chamber, and a shroud enclosing the piston rod. The shroud has a plurality of segments with at least one of the shroud segments being movable in unison with the piston rod.

    Abstract translation: 与海底结构通信并且包括在浮动结构上的工作甲板的表面组件。 工作台面具有轴向延伸通过的孔。 提升管从海底位置延伸到工作甲板并通过孔。 表面组件包括围绕提升管周向延伸的框架,使得框架与提升管轴向移动。 组件还包括连接在工作甲板和框架之间的张紧器组件。 张紧器组件包括可滑动地承载在活塞室中的活塞,从活塞延伸并远离活塞室的活塞杆以及包围活塞杆的护罩。 护罩具有多个段,其中至少一个护罩段可与活塞杆一致地移动。

    Composite Enhanced Metallic Drilling Riser System
    64.
    发明申请
    Composite Enhanced Metallic Drilling Riser System 有权
    复合增强金属钻井立管系统

    公开(公告)号:US20100032214A1

    公开(公告)日:2010-02-11

    申请号:US12187831

    申请日:2008-08-07

    CPC classification number: E21B17/085 E21B17/01 F16L13/06

    Abstract: An offshore composite enhanced metallic drilling riser is equipped to enable preloading of the composite shell and the metallic riser. A riser has steel end connectors and a continuous metallic inner liner, encased in a composite shell. A segmented hyperboloid shaped profile is located near each of the end fittings for preloading of the composite and the metallic riser. In one version, both halves of the hyperboloid shape are capable of axial movement by adjusting jack bolts connected to one of the hyperboloid halves. One of the halves is limited in axial movement while the other half moves axially away from the restricted half, the movement simultaneously generates the composite pre-load and the metallic riser pre-load. The other version uses fluid pressure between mating faces of the segments to push them apart.

    Abstract translation: 配备了海上复合增强型金属钻井提升器,以使复合壳体和金属提升管能够预加载。 提升管具有钢端连接器和连接的金属内衬,封装在复合外壳中。 分段的双曲面形状位于每个端部配件附近,用于预加载复合材料和金属提升器。 在一个版本中,双曲面形状的两半能够通过调节连接到一个双曲面半部的千斤顶螺栓来轴向运动。 其中一半在轴向运动中受到限制,而另一半则轴向移动远离限制的一半,运动同时产生复合预载和金属提升板预加载。 另一个版本使用片段的配合面之间的流体压力将它们分开。

    Internal Tieback for Subsea Well
    66.
    发明申请
    Internal Tieback for Subsea Well 有权
    海底内部攻坚

    公开(公告)号:US20090277645A1

    公开(公告)日:2009-11-12

    申请号:US12118443

    申请日:2008-05-09

    CPC classification number: E21B33/038

    Abstract: A tieback connector connects a tieback conduit from an offshore platform to a subsea wellhead assembly. The tieback connector has a mandrel that is connected to a string of tieback conduit and a sleeve and load ring that are carried by the mandrel. The load ring is radially expansible and has a conical portion with internal threads. The load ring has an external grooved profile that engages an internal grooved profile in the subsea assembly. The mandrel is rotatable relative to the sleeve while in its lower position, causing the load ring to further expand outward into engagement with the internal profile. A locking member is carried below the load ring on an exterior cam surface of the mandrel. The cam surface moves the locking member outward when the mandrel moves downward into engagement with an internal profile in the subsea assembly.

    Abstract translation: 连接连接器将从海上平台的回流管道连接到海底井口组件。 连接器连接器具有心轴,该心轴连接到由心轴承载的一系列回接导管和套筒和负载环。 负载环是径向可膨胀的,并且具有带有内螺纹的锥形部分。 负载环具有外部槽形轮廓,其接合海底组件中的内部槽形轮廓。 心轴可相对于套筒旋转,同时处于其较低位置,使得负载环进一步向外膨胀以与内部轮廓接合。 锁定构件承载在心轴的外部凸轮表面上的负载环下方。 当心轴向下移动与海底组件中的内部轮廓接合时,凸轮表面将锁定构件向外移动。

    TENSIONER ANTI-ROTATION DEVICE
    67.
    发明申请
    TENSIONER ANTI-ROTATION DEVICE 有权
    张力防反转装置

    公开(公告)号:US20090145611A1

    公开(公告)日:2009-06-11

    申请号:US12270603

    申请日:2008-11-13

    CPC classification number: E21B19/004

    Abstract: A tensioner anti-rotation device and method that transfers rotational force from an offshore platform deck to a riser in response to waves and currents. The device includes a bracket mounted on the deck, and a rib that transfers force from the deck through the bracket, to the rib, and into the riser such that the tensioners on the riser are not subjected to torque.

    Abstract translation: 张紧器防旋转装置和方法,其响应于波浪和电流将旋转力从海上平台甲板传递到立管。 该装置包括安装在甲板上的支架,以及将力从甲板通过支架传递到肋并进入立管中的肋,使得提升管上的张紧器不受扭矩的影响。

    Rotating Lock Ring Bottom Tendon Connector
    68.
    发明申请
    Rotating Lock Ring Bottom Tendon Connector 有权
    旋转锁环底部肌腱连接器

    公开(公告)号:US20090092448A1

    公开(公告)日:2009-04-09

    申请号:US11866734

    申请日:2007-10-03

    CPC classification number: B63B21/502

    Abstract: A tendon bottom connector assembly has a receptacle with a bore having an annular locking profile divided into segments by axially extending slots. The connector has a housing that inserts into and locks in the receptacle. The housing and receptacle have mating an anti-rotation elements. The lock ring has an outer surface with an annular locking profile divided into segments by axially extending slots. The lock ring is carried by the housing initially in the installation position with its segments aligned with the slots of the receptacle. This position allows the housing to be fully inserted into the receptacle. An ROV then rotates the ring from the installation position to a locked position, with the segments of the lock ring engaging the segments of the receptacle. Alternately, a split ring with one end fixed rotates the lock ring.

    Abstract translation: 腱底部连接器组件具有一个具有孔的容器,该孔具有通过轴向延伸的狭缝分成段的环形锁定轮廓。 连接器具有插入并锁定在插座中的壳体。 外壳和插座具有防旋转元件。 锁定环具有外表面,其具有通过轴向延伸的狭槽分成段的环形锁定轮廓。 锁定环由壳体最初承载在安装位置,其段与插座的槽对齐。 该位置允许外壳完全插入插座。 然后,ROV将环从安装位置旋转到锁定位置,锁环的段接合容器的段。 或者,一端固定的开口环旋转锁环。

    System, method, and apparatus for pre-tensioned pipe for load-sharing with composite cover
    69.
    发明申请
    System, method, and apparatus for pre-tensioned pipe for load-sharing with composite cover 有权
    用于与复合盖共用的预紧管的系统,方法和装置

    公开(公告)号:US20090050730A1

    公开(公告)日:2009-02-26

    申请号:US11895383

    申请日:2007-08-24

    CPC classification number: B29C63/10

    Abstract: A pipe is wrapped with a composite to form a pre-stressed interface to facilitate load sharing between the materials. Prior to being wrapped, the pipe is placed in tension via hydraulic devices or the like. Alternatively, a combination of cured and uncured composite wraps is used in proximity to each other to apply compressive stress to the pipe. In addition, the pipe may be subjected to cold temperatures to change its dimensions prior to being wrapped with a composite material.

    Abstract translation: 管道用复合材料包裹以形成预应力接口以便于材料之间的负载共享。 在被包装之前,通过液压装置等将管道置于张紧状态。 或者,将固化和未固化的复合材料包层的组合彼此接近地使用以对管道施加压缩应力。 此外,管道可能经受冷的温度以在被复合材料包裹之前改变其尺寸。

    Stackable guide funnel system and method
    70.
    发明授权
    Stackable guide funnel system and method 有权
    可堆叠引导漏斗系统和方法

    公开(公告)号:US06766861B2

    公开(公告)日:2004-07-27

    申请号:US10247669

    申请日:2002-09-19

    CPC classification number: E21B33/035 E21B33/038 E21B41/0007 E21B41/08

    Abstract: A subsea production system and method includes a wellhead field having multiple wellheads and utilizes a stackable guide funnel system for sequential tying back of those wellheads. A storage frame retains several guide funnels that are nestably stacked one upon the other. The frame is made up of a plurality of guide members that are secured to the exposed tubular conductor of a wellhead. A pair of annular rings surrounds portions of each of the guide members. A riser having a riser connector is lowered to the central location. The riser connector latches onto the uppermost guide funnel within the frame. The riser, together with the affixed funnel, is then lifted upwardly, removing the affixed funnel from the frame. The riser is then moved laterally through the sea until the funnel and riser are proximate a second wellhead within the wellhead field.

    Abstract translation: 海底生产系统和方法包括具有多个井口的井口区域,并且利用可堆叠的导向漏斗系统来顺序地将这些井口连接回来。 存储框架保留了几个引导漏斗,它们彼此堆叠堆叠。 框架由固定到井口暴露的管状导体的多个引导构件组成。 一对环形环围绕每个导向件的部分。 具有立管连接器的立管降低到中心位置。 立管连接器锁定在框架内的最上面的引导漏斗上。 然后将提升管与固定的漏斗一起向上提起,从框架上移除固定的漏斗。 然后,立管横向移动通过海洋,直到漏斗和提升管靠近井口区域内的第二个井口。

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