Moon pool control device for a marine vessel

    公开(公告)号:US09896160B2

    公开(公告)日:2018-02-20

    申请号:US15529143

    申请日:2015-11-27

    Applicant: Seastate 7 AS

    CPC classification number: B63B3/14 B63B19/19 B63B2003/147 B63B2035/448

    Abstract: A moon pool control device (5) for a marine vessel (1) comprises one or more closure members (8a,b) arranged for movement in the moon pool, between a moon pool closing position in a region of the moon pool opening (7), a moon pool open position, and a retracted position, and guiding means (14a,b; 15a,b; 17a,b; 18a,b) and motive means (9a,b; 10a,b; 22) configured for moving the closure member between said positions. In a particular embodiment, a pair of closure members (8a,b) and corresponding guiding means (14a,b; 15a,b; 17a,b; 18a,b) and motive means (9a,b; 10a,b; 22) are arranged on opposite lateral sides of the moon pool and configured to cooperate to close the opening (7) when both closure member s are in the closing position. The closure members comprise a continuous surface that forms a fluid barrier. The closure members may be retrieved onto the deck of the vessel.

    Temperature and pressure monitoring system of sealed derrick structure
    5.
    发明授权
    Temperature and pressure monitoring system of sealed derrick structure 有权
    密封井架结构的温度和压力监测系统

    公开(公告)号:US09377369B2

    公开(公告)日:2016-06-28

    申请号:US13884250

    申请日:2011-06-22

    Abstract: Provided is a system for monitoring temperature and pressure of an enclosed derrick structure communicating with a moonpool, which senses abnormal internal temperature and pressure of the enclosed derrick structure by monitoring the temperature and pressure of the enclosed derrick structure, thereby effectively coping with dangers. The system may include: one or more temperature sensors installed in the inside of the enclosed derrick to monitor an internal temperature of the enclosed derrick; one or more pressure sensors installed in the inside of the moonpool to monitor an internal pressure difference of the moonpool; and one or more damping units installed in a side of the enclosed derrick to supply air to the inside of the enclosed derrick or exhaust air to the outside of the enclosed derrick in order to cope with an abnormal internal temperature of the enclosed derrick and an abnormal internal pressure variation of the moonpool.

    Abstract translation: 提供了一种用于监测与月球通信的封闭井架结构的温度和压力的系统,其通过监测封闭的井架结构的温度和压力来感测封闭的井架结构的异常内部温度和压力,从而有效地应对危险。 该系统可以包括:一个或多个温度传感器安装在封闭的井架的内部,以监测封闭的井架的内部温度; 安装在月球内部的一个或多个压力传感器来监测月球的内部压力差; 以及安装在封闭式井架侧面的一个或多个阻尼单元,以将封闭的井架或排气的空气供应到封闭式井架的外部,以应对封闭井架的异常内部温度和异常 月球的内部压力变化。

    Offshore drilling vessel
    7.
    发明授权
    Offshore drilling vessel 有权
    海上钻井船

    公开(公告)号:US08695522B2

    公开(公告)日:2014-04-15

    申请号:US13619470

    申请日:2012-09-14

    Abstract: The invention pertains to a monohull offshore drilling vessel comprising: a hull having a moonpool and a main deck, which hull further has a hold, which hold has a floor and a side wall, a firing line hoist system that is mounted on the hull above the moonpool, which firing line hoist system comprises a mast, which is connected to the hull of the drilling vessel, a pipe storage for storing drill pipes in a substantially horizontal position, a riser storage for storing risers in a substantially horizontal position, wherein the pipe storage and/or the riser storage extend to the floor of the hold.

    Abstract translation: 本发明涉及一种单体海上钻井船,包括:具有月球和主甲板的船体,船体还具有保持件,其具有地板和侧壁,安装在船体上方的起火线葫芦系统 月球,其起火线升降机系统包括连接到钻井船的船体的桅杆,用于储存处于基本水平位置的钻杆的管道存储器,用于将立管存储在基本上水平的位置的立管存储器,其中, 管道存储和/或提升管存储器延伸到保持的地板。

    Offshore floating production, storage, and off-loading vessel for use in ice-covered and clear water applications
    8.
    发明授权
    Offshore floating production, storage, and off-loading vessel for use in ice-covered and clear water applications 失效
    用于冰覆盖和清水应用的海上浮式生产,储存和卸载船

    公开(公告)号:US08511246B2

    公开(公告)日:2013-08-20

    申请号:US13159383

    申请日:2011-06-13

    Inventor: Nagan Srinivasan

    Abstract: An offshore floating production, storage, and off-loading vessel has a hull of generally cylindrical or polygonal configuration surrounding a central double tapered conical moon pool and contains water ballast and oil and/or liquefied gas storage compartments. An adjustable water ballast system induces heave, roll, pitch and surge motions of the vessel to dynamically position and maneuver the vessel. The moon pool shape and other devices on the vessel provide added virtual mass for increasing the natural period of the roll and heave modes, reducing dynamic amplification and resonance due to waves and vessel motion, and facilitate maneuvering the vessel. A disconnectable turret buoy at the bottom of the moon pool connects risers and mooring lines.

    Abstract translation: 海上浮式生产,储存和卸载船舶具有围绕中央双锥形锥形月球池的大致圆柱形或多边形构造的船体,并且包含水压载物和油和/或液化气储存室。 可调节的水压载系统引起船舶的起伏,俯仰和喘振运动,以动态地定位和操纵船只。 容器上的月球形状和其他装置提供增加的虚拟质量,用于增加滚动和起伏模式的自然周期,减少由于波浪和船只运动引起的动态放大和共振,并且便于操纵船只。 在月球底部的可拆卸的转塔浮标连接立管和系泊线。

    Moonpool and drillship having the same
    9.
    发明授权
    Moonpool and drillship having the same 有权
    月球和钻井船有一样的

    公开(公告)号:US08327783B2

    公开(公告)日:2012-12-11

    申请号:US13092520

    申请日:2011-04-22

    CPC classification number: B63B1/00 B63B3/14 B63B9/00 B63B2003/147

    Abstract: The moonpool includes a first space formed by being penetrated from a bottom surface through an upper deck of the drillship so as to carry out a drilling operation; and a second space formed on a side of the first space in a lengthwise direction of the drillship, a bottom of the second space being open toward a lower side of the drillship. The second space is formed on a side of the first space in the lengthwise direction of the drillship so that the overall length of the moonpool is increased.

    Abstract translation: 月球包括通过从钻井平台的上甲板从底面穿透而形成的第一空间,以进行钻井作业; 以及在所述钻井船的长度方向上形成在所述第一空间的一侧上的第二空间,所述第二空间的底部朝向所述钻井船的下侧敞开。 第二空间形成在第一空间的沿着钻井船长度方向的一侧,使得月球的总长度增加。

    Downhole Intervention
    10.
    发明申请
    Downhole Intervention 审中-公开
    井下干预

    公开(公告)号:US20120132435A1

    公开(公告)日:2012-05-31

    申请号:US13384538

    申请日:2010-07-14

    Abstract: The present invention is directed to novel methods and apparatus for the design, installation, use, recovery, and reuse of a Self Supporting Riser (SSR) for wells that are not under a platform. The SSR of the present invention uses standardized joints that can be recovered, potentially warehoused, and recombined in different configurations for different purposes or locations. Emphasis is on methods and apparatus that use relatively small vessels subject to high motions in the use and recovery of the SSR, especially the methods, apparatus and vessel for downhole intervention and work over through a SSR.

    Abstract translation: 本发明涉及用于不属于平台的井的自支撑竖井(SSR)的设计,安装,使用,回收和再利用的新颖方法和装置。 本发明的SSR使用标准化接头,其可以被回收,潜在的仓储,并且以不同的结构重组用于不同的目的或位置。 重点是使用相对较小的船舶使用和恢复SSR的方法和设备,特别是井下干预的方法,设备和船舶,并通过SSR进行工作。

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