公开(公告)号：WO2018148144A1

公开(公告)日：2018-08-16

申请号：PCT/US2018/016854

申请日：2018-02-05

Applicant: SAUDI ARABIAN OIL COMPANY ,  ARAMCO SERVICES COMPANY

Inventor： KHODR, Rabih, A.

IPC: B63B35/44 ,  E02B17/02

Abstract: A self-installing offshore platform (100) includes a top deck (102) that supports an offshore facility, a column (108) having a top end and a bottom end, the top end connected to the top deck, the column that supports the top deck to maintain the top deck above water in a water body in both the deployed state and the undeployed state of the self-installing offshore platform, a skirt (110) connected to the bottom end of the column, the skirt residing above a floor of the water body in the undeployed state of the self-installing offshore platform and residing on the floor of the water body in the deployed state of the self-installing offshore platform, and a ballastable float (106) positioned between the top deck and the skirt, the ballastable float floating in the water when the self-installing offshore platform transitions from the undeployed state to the deployed state.

公开(公告)号：WO2018041663A1

公开(公告)日：2018-03-08

申请号：PCT/EP2017/071095

申请日：2017-08-22

Applicant: NATIONAL OILWELL VARCO NORWAY AS

Inventor： BORØY, Yngvar ,  STRAND, Thor

IPC: F03D13/25 ,  E04H12/34 ,  F03D13/10 ,  E02B17/00 ,  E02B17/02 ,  E02B17/08

Abstract: The invention relates to a method of building an offshore windmill (100) on a windmill pedestal (50) that is located offshore. The method comprises: i) providing a floating vessel (900) comprising a 3D-heave-compensated crane (910) on a deck (901) thereof; ii) providing at least one offshore windmill assembly (110, 120, 130) and a lifting jack (90), wherein the offshore windmill assembly comprises a windmill generator (120), a plurality of wind- mill blades (130, 130-1..130-3) and at least two windmill column parts (110, 110-1..110-3) for forming a windmill column at a later stage, wherein the lifting jack (90) is configured for receiving the windmill column (110-1..110-3) in a receiving region thereof; iii) moving said floating vessel (900), the lifting jack (90) and the at least one offshore windmill assembly (110, 120, 130) in proximity of the windmill pedestal (50); iv) placing the lifting jack (90) directly on the windmill pedestal (50) using the 3D-heave-compensated crane (910) and fixing the lifting jack (90) to the windmill pedestal (50) such that it can be later removed, and wherein the lifting jack (90) is fixed to the windmill pedestal (50) such that the windmill column (110-1..110-3) can be placed within the receiving region directly on the windmill pedestal (50); v) installing the windmill generator (120) using the 3D-heave-compensated crane (910); vi) partially erecting the windmill column (110-1..110-3) on the windmill pedestal (50) using the 3D-heave-compensated crane (910) and the lifting jack (90); vii) installing the windmill blades (130, 130-1..130-3) on the windmill generator (120) using the 3D-heave-compensated crane (910) at a stage where the windmill column (110-1..110-3) has been partially erected; viii) fully erecting the windmill column (110-1..110-3) on the windmill pedestal (50) using at least the lifting jack (90), and ix) removing the lifting jack (90) from the windmill pedestal (50) using the 3D-heave-compensated crane (910). The invention provides for a further improved retrofit method of building offshore windmills.

Abstract translation: 本发明涉及一种在位于海上的风车基座（50）上建造海上风车（100）的方法。 该方法包括：i）在其甲板（901）上提供包括3D升沉补偿起重机（910）的浮船（900） ii）提供至少一个海上风车组件（110,120,130）和起重千斤顶（90），其中该海上风车组件包括风车发电机（120），多个风车叶片（130,130-1 以及至少两个用于在稍后阶段形成风车立柱的风车立柱部件（110,110-1..110-3），其中起重千斤顶（90）被构造成用于接收风车立柱（110,110-1,110-3） 110-1..110-3）在其接收区域中; iii）将所述浮动容器（900），所述起重千斤顶（90）和所述至少一个海上风车组件（110,120,130）移动到所述风车基架（50）附近; iv）使用3D升沉补偿起重机（910）将起重千斤顶（90）直接放置在风车基座（50）上并且将起重千斤顶（90）固定到风车基座（50），使得它可以稍后被移除 ，并且其中所述起重千斤顶（90）被固定到所述风车基座（50），使得所述风车立柱（110-1..110-3）可以直接放置在所述风车基座（50）上的所述接纳区域内; v）使用3D升沉补偿起重机（910）安装风车发电机（120）; vi）使用3D升沉补偿起重机（910）和起重千斤顶（90）部分地竖立风车基座（50）上的风车立柱（110-1..110-3）; vii）在风车立柱（110-1..110）的阶段使用3D-起伏补偿起重机（910）将风车叶片（130,130-1..130-3）安装在风车发电机（120） -3）已部分竖起; viii）至少使用起重千斤顶（90）将风车立柱（110-1..110-3）完全竖立在风车底座（50）上，以及ix）将起重千斤顶（90）从风车底座（50） ）使用3D升沉补偿起重机（910）。 本发明为建立海上风车提供了进一步改进的改进方法。

公开(公告)号：WO2017164919A1

公开(公告)日：2017-09-28

申请号：PCT/US2016/046426

申请日：2016-08-10

Applicant: SEAWAYS ENGINEERING INTERNATIONAL INC.

Inventor： LANG, Alexander Craig

IPC: B63B35/607 ,  E02B17/02 ,  E02B17/04 ,  E02B17/08

Abstract: Systems, apparatuses, and methods for removing fixed offshore platforms using a semi-submersible marine vessel are described. The semi-submersible marine vessel may comprise a main body, a mooring system, a lifting system, and a gate disposed at the second end. The main body may have an extended shape sized to house a fixed offshore platform oriented in a prone position. The main body may have a first end opposing a second end and a first side opposing a second side, the first end and the second end having dimensions that exceed dimensions of a footprint of the fixed offshore platform, the first side and the second side having dimensions that exceed dimensions of the fixed offshore platform oriented in a prone position. The lifting system may have a plurality of strand jacks and plurality of strand jack cables.

Abstract translation: 描述了使用半潜式船舶去除固定海上平台的系统，设备和方法。 半潜船舶可以包括主体，系泊系统，提升系统和设置在第二端的闸门。 主体可以具有扩展的形状，其大小适合容纳以俯卧位定向的固定海上平台。 主体可以具有与第二端相反的第一端和与第二侧相对的第一侧，第一端和第二端具有超过固定海上平台的占地面积的尺寸的尺寸，第一侧和第二侧具有 尺寸超过以俯卧位定向的固定海上平台的尺寸。 升降系统可以具有多个绞合千斤顶和多个绞合千斤顶电缆。

公开(公告)号：WO2017142418A1

公开(公告)日：2017-08-24

申请号：PCT/NO2017/050038

申请日：2017-02-15

Applicant: GREEN ENTRANS AS

Inventor： HAUGVALDSTAD, Jørn

IPC: E02B17/02 ,  B63B35/00 ,  F03D13/00 ,  F03D13/25 ,  F03D13/40

CPC classification number: E02B17/027 ,  B63B35/003 ,  E02B2017/0039 ,  E02B2017/0047 ,  E02B2017/0065 ,  E02B2017/0091 ,  F03D13/10 ,  F03D13/25 ,  F03D13/40

Abstract: A positioning device (30) and an arrangement (30) for installing a mono-column platform (3) in the seabed (5) of the sea. The device is arranged at a first floating structure (10) and the platform is extending between the first floating structure and a second floating structure (12) so that a first end portion (20) of the platform is held by the first floating structure and a second end portion (22) of the platform (3) is held by the second floating structure (12). The device comprises attachment means (32) for holding the first end portion (20) of platform, and a first pivot (50) for pivoting the first end portion of platform so that the first end portion is reoriented towards the surface of the sea after that the second end portion of the platform has been released from the second floating structure.

Abstract translation: 定位装置（30）和用于将单柱式平台（3）安装在海床海床（5）中的装置（30）。 该装置布置在第一浮动结构（10）处，并且平台在第一浮动结构和第二浮动结构（12）之间延伸，使得平台的第一端部部分（20）由第一浮动结构保持并且 平台（3）的第二端部（22）由第二浮动结构（12）保持。 该装置包括用于保持平台的第一端部（20）的连接装置（32）和用于枢转平台的第一端部的第一枢轴（50），使得第一端部在朝向海面后被重新定向 该平台的第二端部已经从第二浮动结构释放。

公开(公告)号：WO2017126971A1

公开(公告)日：2017-07-27

申请号：PCT/NL2017/050043

申请日：2017-01-23

Applicant: GUSTOMSC RESOURCES B.V.

Inventor： RUTGERS, Jochem ,  HOFMAN, Andries Johannes

IPC: E02B17/02 ,  E02B17/08 ,  G01M5/00 ,  G01L1/04 ,  G01L3/00 ,  E02B17/00

CPC classification number: E02B17/021 ,  E02B17/08 ,  E02B2017/006 ,  E02B2017/0082

Abstract: A measurement system that comprises at least one horizontal load measuring unit, that is preferably arranged on the leg guide is provided. The horizontal load measuring device measures or determines horizontal load on the position of the leg where the device is placed, which gives a more accurate indication of the leg bending moment than the rack phase differential measurement. Advantageously, multiple load measuring units can be provided along the leg guide.

Abstract translation: 提供了一种测量系统，该测量系统包括至少一个水平载荷测量单元，该水平载荷测量单元优选地布置在腿部导向件上。 水平载荷测量装置测量或确定装置放置的腿部位置的水平载荷，其比腿架相位差测量更精确地指示腿部弯曲力矩。 有利地，可以沿着腿部导向装置提供多个负载测量单元。

公开(公告)号：WO2017099605A1

公开(公告)日：2017-06-15

申请号：PCT/NO2016/050250

申请日：2016-11-30

Applicant: JØRN HAUGVALDSTAD ENTERPRISE AS

Inventor： HAUGVALDSTAD, Jørn

IPC: E02B17/02 ,  E02D27/00 ,  E21B43/00 ,  F03D13/20 ,  F03D13/25

CPC classification number: F03D13/25 ,  E02B17/027 ,  E02B2017/0065 ,  E02B2017/0073 ,  E02B2017/0078 ,  E02B2017/0091 ,  Y02E10/727

Abstract: A platform arrangement (1) for offshore energy exploitation comprising an elongated structure (3) with a base portion (5) and a top portion (7). The base portion is adapted to be anchored in the seabed of the sea so that the elongated structure extends away from the seabed towards the surface of the sea. The top portion is adapted to hold process equipment (11) for said exploitation. The arrangement further comprises a plurality of pipes (12) for the operation of the exploitation extending from the base portion to the top portion of the structure. The structure comprises an outer casing (50) and an inner casing (52) arranged so that an outer space (54) is formed between the outer casing and the inner casing. The plurality of pipes are arranged so that they extend in said outer space from the base portion to the top portion of the structure.

Abstract translation: 一种用于海上能源开采的平台装置（1），包括具有基部（5）和顶部（7）的细长结构（3）。 基部适于锚定在海床的海床中，使得细长结构从海床向海面延伸。 顶部适于保持用于所述开采的处理设备（11）。 该装置进一步包括多个管（12），用于操作从结构的底部部分延伸到顶部部分的开采。 所述结构包括外壳（50）和内壳（52），所述外壳（50）和内壳（52）布置成使得在外壳和内壳之间形成外部空间（54）。 多个管子布置成使得它们从结构的底部部分延伸到所述外部空间中。

公开(公告)号：WO2017071711A2

公开(公告)日：2017-05-04

申请号：PCT/DK2016/000042

申请日：2016-10-31

Applicant: MAERSK DRILLING A/S

Inventor： KANNEGAARD, Michael ,  GILL, John, Anthony ,  LØNSTRUP, Jeanne, Mia ,  VAN DER BRUG, Meinte

IPC: E02B17/02

CPC classification number: E02B17/021 ,  E02B17/0017 ,  E02B17/027 ,  E21B15/003 ,  E21B15/02

Abstract: An offshore platform for use in combination with an offshore rig comprises an upper deck defining an upper deck aperture which is alignable with a rig aperture of the offshore rig, when said offshore rig extends over the upper deck, to permit objects to extend between the offshore rig and through the upper deck. The offshore platform further includes a sheath arrangement aligned with the upper deck aperture and extending upwardly relative to the upper deck to be alignable with the rig aperture, wherein the sheath arrangement defines a confinement zone for confining objects which pass downwardly from the offshore rig through the rig aperture.

Abstract translation: 与离岸钻机结合使用的离岸平台包括限定上平台孔的上平台，当所述离岸平台延伸越过上平台时，该上平台孔可与海上平台的钻机孔对齐， 以允许物体在海上钻井平台和上层甲板之间延伸。 所述近海平台还包括与所述上甲板孔对齐并相对于所述上甲板向上延伸以与所述钻机孔对齐的护套装置，其中所述护套装置限定用于限制物体的限制区，所述物体从所述离岸钻机向下穿过 钻机孔径。

公开(公告)号：WO2017051198A2

公开(公告)日：2017-03-30

申请号：PCT/GB2016/052982

申请日：2016-09-26

Applicant: CEDECO CONTRACTORS LIMITED

Inventor： STEVEN, Iain

IPC: E02B17/02 ,  E21B15/02

CPC classification number: E02B17/021 ,  E21B15/02

Abstract: A jackup rig is described. The jackup rig comprises a hull, a plurality of legs mounted for vertical movement relative to the hull, and an assembly movable between a retracted position overlying the hull and an extended position cantilevered from the hull. The assembly comprises a pair of cantilever beams mounted on a deck of the hull, the beams being movable between the retracted position and the extended position, and a primary skid platform mounted to the cantilever beams and movable with respect to the beams.

Abstract translation: 描述了一个自升式钻机。 所述起重钻机包括船体，多个腿部，其相对于船体垂直运动地安装，以及可在覆盖船体的缩回位置和从船体悬伸的延伸位置之间移动的组件。 组件包括安装在船体甲板上的一对悬臂梁，梁可在缩回位置和延伸位置之间移动，以及安装到悬臂梁并相对于梁移动的主滑板平台。

公开(公告)号：WO2017035606A1

公开(公告)日：2017-03-09

申请号：PCT/AU2016/050839

申请日：2016-09-05

Applicant: ICON ENGINEERING PTY LTD

Inventor： FIELD, David

IPC: E21B15/02 ,  E02B17/02 ,  B63B35/44 ,  E04H12/34 ,  B63B21/27

CPC classification number: E02B17/027 ,  B63B2009/067 ,  E02B17/0004

Abstract: A jacket system (10) enables construction and installation of multiple jackets Ji utilising a small number of modularised jacket portions. A method is also disclosed for installing a jacket provided with suction piles using a jack up rig where the jacket has a footprint greater than a drillable area of the jack up. A method of delivering the jacket with suction piles to an installation location involves holding a volume of their in the suction piles to provide buoyancy and wet towing the jacket to the installation location.

Abstract translation: 护套系统（10）能够利用少量的模块化护套部分来构建和安装多个夹克Ji。 还公开了一种用于安装带有抽吸桩的护套的方法，该夹套使用起重机，其中护套的覆盖面大于顶部的可钻孔区域。 将夹套用抽吸桩输送到安装位置的方法包括将它们的体积保持在吸力桩中以提供浮力和湿力将夹套牵引到安装位置。

公开(公告)号：WO2016200265A1

公开(公告)日：2016-12-15

申请号：PCT/NL2016/050425

申请日：2016-06-13

Applicant: GUSTOMSC RESOURCES B.V.

Inventor： KREKEL, Michiel ,  WOLDRING, Wilhelmus Coenradus Johannes Jozephus ,  ROMMENS, Mark Cornelius Marinus Franciscus

IPC: E02B17/02 ,  E21B15/00

CPC classification number: E02B17/021 ,  E21B15/003

Abstract: Method for moving a cantilever with respect to a deck of an offshore structure in longitudinal and rotational direction, around a predetermined virtual vertical axis, without providing a fixed vertical rotation shaft, comprising providing an offshore structure with a cantilever movable with respect to a deck of the offshore structure, providing cantilever rails on the bottom side of the cantilever and providing a supporting member or a skid shoe to support the cantilever on the deck, wherein the supporting member or the skid shoe has a top part configured for allowing the cantilever rail to have an angle deviating from the centerline of the skid shoe during rotation of the cantilever.

Abstract translation: 一种用于在垂直方向上围绕预定的虚拟垂直轴线在垂直和旋转方向上相对于离岸结构的甲板移动悬臂的方法，该方法不提供固定的垂直旋转轴，所述方法包括：提供离岸结构，该悬臂可相对于甲板 所述海上结构在所述悬臂的底侧上提供悬臂轨道，并且提供支撑构件或滑靴以支撑所述甲板上的所述悬臂，其中所述支撑构件或所述滑板具有顶部，所述顶部构造成允许所述悬臂导轨 在悬臂旋转期间具有偏离滑板中心线的角度。