METHOD OF INHIBITING HYDRATE FORMATION
    71.
    发明申请
    METHOD OF INHIBITING HYDRATE FORMATION 审中-公开
    抑制水合物形成的方法

    公开(公告)号:WO2006027609A1

    公开(公告)日:2006-03-16

    申请号:PCT/GB2005/003494

    申请日:2005-09-09

    CPC classification number: F17D1/05 Y02E60/34

    Abstract: The present invention provides a method of inhibiting formation of solid hydrates in a conduit (10) used to contain a flowing, water-containing hydrocarbon, which method comprises introducing into said hydrocarbon in said conduit a gas (4, 5, 6) which raises the pressure threshold for hydrate formation for said water-containing hydrocarbon, said gas being introduced in a manner which causes it to travel along at least part of said conduit in the direction of hydrocarbon flow.

    Abstract translation: 本发明提供一种在用于容纳流动的含水烃的导管(10)中抑制固体水合物的形成的方法,该方法包括在所述管道中的所述烃中引入气体(4,5,6) 用于所述含水烃的水合物形成的压力阈值,所述气体以使得其沿着烃流动方向沿着所述导管的至少一部分行进的方式引入。

    PROCESSING SEISMIC DATA REPRESENTING A PHYSICAL SYSTEM
    75.
    发明申请
    PROCESSING SEISMIC DATA REPRESENTING A PHYSICAL SYSTEM 审中-公开
    处理表示物理系统的地震数据

    公开(公告)号:WO2005066660A2

    公开(公告)日:2005-07-21

    申请号:PCT/GB2004/050044

    申请日:2004-12-23

    CPC classification number: G01V1/30 G01V1/308 G01V2210/614

    Abstract: Processing seismic data representing a physical system A method is provided for processing seismic data representing a physical system, such as seismic reflection data representing a region of the Earth. The method forms a difference (2) between first and second measured data (1) representing the system in first and second states, respectively, for example at different times. The difference is inverted (5) in accordance with a parameterised model (3, 4) of the physical system to obtain changes (6, 7) in the parameters of the model.

    Abstract translation: 处理表示物理系统的地震数据提供了用于处理表示物理系统的地震数据的方法,例如表示地球区域的地震反射数据。 该方法在第一和第二测量数据(1)之间形成差值(2),所述第一和第二测量数据(1)分别表示例如在不同时间处于第一和第二状态的系统。 根据物理系统的参数化模型(3,4),该差异被反转(5)以获得模型参数中的变化(6,7)。

    DEGASSER CONTROL MEANS
    76.
    发明申请
    DEGASSER CONTROL MEANS 审中-公开
    压渣机控制装置

    公开(公告)号:WO2004080565A1

    公开(公告)日:2004-09-23

    申请号:PCT/NO2004/000053

    申请日:2004-02-26

    CPC classification number: B01D19/0057 B01D19/0063

    Abstract: Degasser with control means, comprising: a pipe formed separation chamber with an upstream end where fluid that is passed in by use of a spin element in the upstream end is set into rotation and separated into; a heavier fraction that essentially is accumulated along the inner pipe wall of the separation chamber and is taken out through an outlet in a downstream end of the separation chamber; an a lighter fraction essentially accumulated along the longitudinal axis of the separation chamber, from where an outlet pipe is arranged for delivery of the lighter fraction to; a control separator arranged to separate out any entrained heavier fraction from the lighter fraction, which entrained heavier fraction is taken out through tan outlet pipe from a bottom zone filled with heavier fraction in the control separator, preferably for delivery thereof to the heavier fraction from the separation chamber, while the lighter fraction is taken out from the control separator through a separate outlet pipe. The degasser is distinguished by an orifice/nozzle with differential pressure transmitter for transmitting the differential pressure over the orifice/nozzle arranged in the outlet pipe for the lighter phase from the separation chamber to the control separator, said differential pressure being used as basis for controlling a valve arranged in said outlet pipe.

    Abstract translation: 具有控制装置的除气器包括:具有上游端的管形分离室,其中通过在上游端使用旋转元件而进入的流体被设置为旋转并分离; 较重的馏分基本上沿着分离室的内管壁积聚并通过分离室的下游端的出口被排出; 沿着分离室的纵向轴线基本上积聚的较轻的部分,其中排出管布置成用于将较轻的部分输送到; 控制分离器被布置成从较轻馏分中分出任何夹带的较重馏分,夹带的较重馏分通过褐色出口管从控制分离器中填充较重馏分的底部区域中取出,优选地将其从 分离室,而轻馏分通过单独的出口管从控制分离器中取出。 脱气机的特征在于具有差压变送器的喷嘴/喷嘴,用于将布置在出口管中的喷嘴/喷嘴上的压差从分离室传递到控制分离器,所述压差用作控制的基础 设置在所述出口管中的阀。

    DEEP WATER FLEXIBLE RISER PROTECTION
    77.
    发明申请
    DEEP WATER FLEXIBLE RISER PROTECTION 审中-公开
    深水柔性上升器保护

    公开(公告)号:WO2004059119A1

    公开(公告)日:2004-07-15

    申请号:PCT/NO2003/000378

    申请日:2003-11-11

    CPC classification number: E21B17/01

    Abstract: The invention relates to flexible risers system for transfer of hydrocarbons between a sea bed installation and a vessel (10) floating at the sea surface. The riser (18) is provided with means (20) for protecting the riser (18) from impacts. The protection means (20) covers at least the upper part of the riser (18) and may be retractable to an in-active position. When in operation, the riser protection means (20) is either suspended from the vessel (10) or from a submerged turret buoy, forming part of a mooring system for the vessel (10). At its lower end the protection means (20) is provided with an annular body (22) surrounding the riser (18), the annular body (22) having sufficient weight to provide a downwardly acting force in the riser protection means (20), causing a stretch or a tension in the riser protection means (20).

    Abstract translation: 本发明涉及用于在海床设备和浮在海面上的船舶(10)之间传送碳氢化合物的柔性立管系统。 提升器(18)设置有用于保护提升管(18)免受冲击的装置(20)。 保护装置(20)至少覆盖提升器(18)的上部,并且可以缩回到主动位置。 当操作时,提升管保护装置(20)或者悬挂在容器(10)上或者从浸没的转塔浮标中,形成用于容器(10)的系泊系统的一部分。 在其下端,保护装置(20)设置有围绕提升管(18)的环形主体(22),环形体(22)具有足够的重量以在提升管保护装置(20)中提供向下作用的力, 引起提升管保护装置(20)中的拉伸或张力。

    LOADING SYSTEM FOR ICE INFESTED WATERS
    79.
    发明申请
    LOADING SYSTEM FOR ICE INFESTED WATERS 审中-公开
    用于冰激凌水的装载系统

    公开(公告)号:WO2004028894A1

    公开(公告)日:2004-04-08

    申请号:PCT/NO2003/000289

    申请日:2003-08-21

    CPC classification number: B63B22/021

    Abstract: The invention relates to a loading system for transfer of hydrocarbons between an installation on the sea bed (16) and a floating vessel (10) in areas exposed to drifting ice. The system comprises a submerged turret buoy (19), a flexible riser (18) extending from the sea bed installation (24) to the buoy (19) intended to be securely connected to a corresponding pipe on board the vessel (10), and a plurality of mooring lines (17) connected to the buoy (19) and extending outwards therefrom. The system further comprises: protective means (20) for protecting the riser (18) from impacts when the riser (18) is in an extended, load transferring mode, and a protective structure (24) located in or on the sea bed (16) for protection of the riser (18) when in a retracted position in a non-operative mode; that the protective structure (24) containing means (28) for storing the riser (18) in a protected position when disconnected and retracted from the vessel (10). The invention also relates to a method for mooring a vessel to a submerged turret buoy and a method for installing a riser protection means.

    Abstract translation: 本发明涉及一种用于在暴露于漂浮的冰的区域内在海床(16)和浮动船(10)之间的装置之间传送碳氢化合物的装载系统。 该系统包括浸没式转塔浮标(19),从海床装置(24)延伸到浮标(19)的柔性提升管(18),该浮标旨在牢固地连接到容器(10)上的对应管道上,以及 连接到浮标(19)并从其向外延伸的多个系泊绳(17)。 该系统还包括:保护装置(20),用于当提升管(18)处于延伸的载荷传递模式时,用于保护提升管(18)免受冲击,以及位于海底(16)中的防护结构(24) ),用于在非操作模式中处于缩回位置时保护提升管(18); 所述保护结构(24)包含用于当所述容器(10)断开和缩回时将所述提升管(18)存储在受保护位置的装置(28)。 本发明还涉及一种用于将船舶系泊到浸没式转塔浮标的方法以及用于安装立管保护装置的方法。

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