WO2020206499A1 - Ensemble d'amarrage - Google Patents

Ensemble d'amarrage Download PDF

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Publication number
WO2020206499A1
WO2020206499A1 PCT/AU2020/050355 AU2020050355W WO2020206499A1 WO 2020206499 A1 WO2020206499 A1 WO 2020206499A1 AU 2020050355 W AU2020050355 W AU 2020050355W WO 2020206499 A1 WO2020206499 A1 WO 2020206499A1
Authority
WO
WIPO (PCT)
Prior art keywords
mooring assembly
assembly according
well
mooring
subsea
Prior art date
Application number
PCT/AU2020/050355
Other languages
English (en)
Inventor
Christopher Merrick
Original Assignee
Pivotree Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AU2019901242A external-priority patent/AU2019901242A0/en
Application filed by Pivotree Pty Ltd filed Critical Pivotree Pty Ltd
Priority to KR1020217036002A priority Critical patent/KR20210150466A/ko
Priority to CA3134559A priority patent/CA3134559A1/fr
Priority to GB2115408.3A priority patent/GB2597010C/en
Priority to BR112021020254A priority patent/BR112021020254A2/pt
Priority to CN202080028402.6A priority patent/CN113677591A/zh
Priority to AU2020256846A priority patent/AU2020256846A1/en
Priority to NO20211323A priority patent/NO20211323A1/en
Priority to US17/600,741 priority patent/US20220194523A1/en
Publication of WO2020206499A1 publication Critical patent/WO2020206499A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/04—Fastening or guiding equipment for chains, ropes, hawsers, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/20—Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/24—Anchors
    • B63B21/26—Anchors securing to bed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
    • B63B21/507—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers with mooring turrets
    • B63B21/508—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers with mooring turrets connected to submerged buoy
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0007—Equipment or details not covered by groups E21B15/00 - E21B40/00 for underwater installations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B2021/003—Mooring or anchoring equipment, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/20—Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
    • B63B2021/203—Mooring cables or ropes, hawsers, or the like; Adaptations thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
    • B63B2021/505—Methods for installation or mooring of floating offshore platforms on site

Definitions

  • the present invention relates to mooring assembly for attaching a vessel to a subsea well.
  • the present invention also relates to a method for fitting a mooring assembly for a vessel to a subsea well as well as a method for mooring a vessel to a subsea well, wherein, when moored, the vessel is capable of rotational movement around the subsea well.
  • the mooring assembly allows for control of and production from the well to the vessel.
  • the present invention seeks to provide a solution that will safely enable the commercialisation of smaller scale oil and gas fields by allowing for a well to be produced without many of the components that are traditionally required.
  • a mooring assembly for attaching a vessel to a subsea well including a well conductor, the mooring assembly comprising:
  • a vessel moored to the subsea well is capable of rotational movement around the subsea well.
  • a method for fitting a mooring assembly for a vessel to a subsea well including a well conductor comprising the steps of: (a) providing the mooring assembly including a base; and
  • a vessel moored to the subsea well is capable of rotational movement around the subsea well.
  • a method of for mooring a vessel to a subsea well comprising the step of attaching the vessel to the subsea well via a mooring assembly as described herein and wherein, when moored, the vessel is capable of rotational movement around the subsea well.
  • Figure 1A is a side view of a mooring assembly according to a first embodiment of the first aspect of the subject invention
  • Figure 1 B is a top view of the mooring assembly of Figure 1 A;
  • Figure 1 C is perspective view of the mooring assembly of Figure 1A including a partial cut away section to show further detail of the mooring assembly;
  • Figure 2A is a side view of a mooring assembly according to a second embodiment of the first aspect of the subject invention.
  • Figure 2B is a top view of the mooring assembly of Figure 2A;
  • Figure 2C is perspective view of the mooring assembly of Figure 2A including a partial cut away section to show further detail of the mooring assembly;
  • Figure 2D is cross sectional view A-A in Figure 2B
  • Figures 3A-3H are a sequence of schematic drawings to illustrate a method for fitting a mooring assembly for a vessel to a subsea well according to one embodiment of the second aspect of the subject invention
  • Figures 31 and 3J illustrate a production well fitted with the mooring assembly in Figure 3H incorporating a flow controller (Christmas tree) and a mooring line (Figure 3J) for attachment to a floating production vessel; and
  • Figure 4 is a perspective view including a partial cut away showing the mooring assembly of Figure 1 A as part of a production well.
  • a mooring assembly for attaching a vessel to a subsea well including a well conductor, the mooring assembly comprising:
  • a vessel moored to the subsea well is capable of rotational movement around the subsea well.
  • the term “well conductor” may comprise any well conduit, housing, pipe or any other similar component adapted to provide the primary support structure of a subsea well and includes a conductor pipe or conductor casing located at or near the wellbore.
  • the well conductor may include a portion that is located above the wellbore at the subsea surface hole.
  • the well conductor may also include a portion that is located below the wellbore.
  • the mooring assembly defines a single mooring point on the seabed.
  • the mooring assembly may be adapted to allow a vessel moored thereto to weather vane through 360 degrees.
  • the mooring assembly is adapted to allow for a vessel moored thereto to weather vane in either direction.
  • the mooring assembly comprises a guide base such as permanent guide base.
  • the housing defines a conduit for the well conductor.
  • the conduit is centrally located in the housing.
  • the conduit comprises a circular cross section.
  • the conduit defines an upper end and a lower end and an inner surface therebetween with a profile that is sized and shaped to allow the housing to form a sleeve or sheath around the well conductor.
  • the housing comprises fixing means to enable it to be fixed in position relative to the well conductor.
  • the fixing means is adapted to allow the housing and the well conductor to form a frictional engagement.
  • the fixing means comprises a first mating surface provided on the housing and is compatible with a second mating surface on the well conductor.
  • a first mating surface is provided on the inner surface of the housing and is compatible with a second mating surface provided on the outside surface of the well conductor.
  • the first mating surface can comprise a pin, a ball, a bore, a projection, a blade or a channel.
  • the first mating surface is compatible with the second mating surface comprising a pin, a ball, a bore, a projection, a blade or a channel.
  • the housing further comprises a locating means for locating a well casing therein.
  • the locating means when installing a well casing from above, the locating means makes it easier to land and install the well casing or at least assists with guiding the well casing into the wellbore.
  • the well casing is a well surface casing.
  • the locating means is adapted to centre the well casing in the housing, or, when the housing comprises a conduit, in the conduit.
  • the locating means is provided integrally with the conduit.
  • the locating means is located at or towards the upper end of the conduit.
  • the locating means comprises a contact surface for the leading end of the well casing and extends outwardly from the inner surface of the conduit.
  • the contact surface may extend around the entirety of the upper end of the conduit or extend around a part of the upper end of the conduit.
  • the locating means comprises a projection such as a lip or shoulder.
  • the locating means comprises a circumferential projection.
  • the housing further comprises a guide means to further assist with landing a casing in the housing.
  • the guide means comprises a body defining a bore with a wider opening than the opening at the upper end of the conduit.
  • the guide means comprises a tube, funnel, drum funnel or bucket member.
  • the guide means is located immediately adjacent to and above the locating means. Even more preferably, the guide means and the locating means are provided integrally.
  • the housing defines a mounting point for the rotatably mounted vessel attachment point.
  • the mounting point is located on the outer surface of the conduit.
  • the mounting point is a suitably sized and shaped surface that is compatible with the rotatably mounted vessel attachment point.
  • the base comprises at least one engaging means for the subsea ground surface. Even more preferably, the base comprises a plurality of said engaging means.
  • the engaging means for the subsea ground surface at least limits the movement, such as lateral and/or rotational movement, of the base relative to the subsea ground surface.
  • the engaging means fixes the mooring assembly in position relative to the subsea ground surface.
  • the engaging means locks the mooring assembly to the subsea ground surface e g. seabed such that it cannot rotate, move axially (pull-out) or laterally (tilt).
  • the engaging means for the subsea ground surface are arranged around the base. Even more preferably, said engaging means are arranged equidistantly apart around the base.
  • the engaging means for the subsea ground surface comprises a projection such as a foot, leg, stab or blade.
  • the engaging means for the subsea ground surface may comprise at least one arm or strut that extends laterally from the base to allow the interface to extend over a larger area of subsea ground surface.
  • said engaging means comprises an arm or strut
  • the projection maybe provided at or near the distal end of the arm or strut.
  • the engaging means for the subsea ground surface is adapted to penetrate the subsea ground surface, when in use.
  • the engaging means for the subsea ground surface may be adapted to receive additional anchoring elements, such as a stake, pile, screw or a spike to increase the strength of the engagement with the subsea ground surface.
  • the base may comprise a spacing means to allow the formation of void between the base and the subsea ground surface, when in use.
  • the spacing means may be the projection or an additional feature of the base. Preferably, the spacing means extends from the lowermost surface of the base.
  • the void allows for the cement returning to the surface, when cementing a well conductor therein, to be visually confirmed.
  • the housing may further comprise at least one inspection port or observation window to allow for the cement return to be confirmed.
  • the void or inspection port is adapted to allow for the passage of a fixing material, such as mortar, glue or concrete to an area adjacent to a lower portion of the base.
  • said area is one or more of the areas between the base and the subsea ground surface, the base and another feature of the mooring assembly and/or the base and the subsea well, such as the well conductor.
  • the base comprises a skirt that extends out radially from the main longitudinal axis of the housing.
  • the skirt is located at the lower end of the conduit and is provided integrally with one or more of the conduit, the engaging means and/or the spacing means.
  • the base acts to reinforce the mooring assembly and/or performs a supporting role for at least one other component of the mooring assembly, such as the rotatably mounted vessel attachment point and more particularly the bearing member, described in more detail hereunder.
  • the rotatably mounted vessel attachment point is mounted to the housing. Even more preferably, the rotatably mounted vessel attachment point is mounted to the housing at a point below the locating means.
  • the rotatably mounted vessel attachment point comprises at least one bearing member. Even more preferably, the rotatably mounted vessel attachment point comprises a plurality of bearing members.
  • the bearing member defines a tapered bearing surface.
  • the tapered bearing surface tapers in towards its lower end.
  • the bearing member is a roller bearing such as a conical roller bearing or roller cone bearing.
  • the bearing member includes at least one port, such as a port accessible by a ROV, for the delivery of lubricant to the at least one bearing member.
  • at least one port such as a port accessible by a ROV
  • the rotatably mounted vessel attachment point comprises an attachment member for releasably receiving a vessel anchor line or hawser.
  • the attachment member comprises a padeye, loop or shackle.
  • the rotatably mounted vessel attachment point comprises at least one extension arm between the bearing member and the attachment member to provide for lateral spacing between the attachment member and the bearing member. Even more preferably, the rotatably mounted vessel attachment point comprises two arm members.
  • a method for fitting a mooring assembly for a vessel to a subsea well including a well conductor comprising the steps of
  • a vessel moored to the subsea well is capable of rotational movement around the subsea well.
  • the mooring assembly is the mooring assembly described herein.
  • the mooring assembly is mounted to the well conductor by landing it thereon.
  • the mooring assembly is frictionally engaged with or affixed or fastened to the well conductor.
  • the mooring assembly is rotatably mounted to the well conductor such that it defines a void at an interface between the base and the subsea ground surface or otherwise allows for cement returning to the subsea ground surface, when cementing a well conductor therein, to be visually confirmed.
  • the method further comprises the step of fixing the mooring assembly to the well conductor.
  • the step of fixing the mooring assembly to the well conductor comprises latching or otherwise securely fastening the mooring assembly to the well conductor.
  • the method further comprises the step of extending the well conductor by fitting another well casing to the mooring assembly.
  • the method further comprises the step of fitting a flow control means, such as Christmas tree, to the well conductor.
  • a method for mooring a vessel to a subsea well comprising the step of attaching the vessel to the subsea well via a mooring assembly as described herein and wherein, when moored, the vessel is capable of rotational movement around the subsea well.
  • the invention described herein may include one or more range of values (e.g. size etc).
  • a range of values will be understood to include all values within the range, including the values defining the range, and values adjacent to the range which lead to the same or substantially the same outcome as the values immediately adjacent to that value which defines the boundary to the range.
  • the word "comprise” or variations such as “comprises” or “comprising” will be understood to imply the inclusion of a stated integer or group of integers but not the exclusion of any other integer or group of integers.
  • a mooring assembly according to one embodiment of the first aspect of the invention is generally indicated by the numeral 10 in Figures 1A to 1 C and comprises a housing for the well conductor that defines a centrally located conduit 12 with a circular cross section 14.
  • the conduit 12 has an upper end 16 and a lower end 18 and an inner surface therebetween 20 with a profile sized and shaped to receive a standard well conductor with a circular cross section, such as a surface casing.
  • the mooring assembly 10 can be fitted on an installed well conductor by passing the free end of the well conductor to form a sleeve arrangement over the well conductor.
  • the housing includes a fixing means (not shown), to enable it to be fixed in position relative to the well conductor, in the form of a first mating surface (not shown) on the inner surface 20 that is configured to mate with a second mating surface on the outside surface of the well conductor (not shown).
  • the housing further comprises a locating means, for locating a casing therein, in the form of a shoulder 22 provided integrally with and located at the upper end 16 of the conduit 12.
  • the shoulder 22 projects circumferentially from and extends around the entirety of the upper end 16 of the conduit 12.
  • the housing further comprises a guide means in the form of a cup shaped body 24 that is provided integrally with and located adjacent to and above the shoulder 22.
  • the cup shaped body 24 defines a bore with a wider opening and cross section that the cross section 14 of the conduit 12.
  • the mooring assembly further comprises a base 26 defining an interface for a subsea ground surface.
  • the base 26 includes a skirt 28 that extends radially from the main longitudinal axis of the conduit 12 and is provided integrally with the lower end 18 of the conduit 12 and the engaging means in the form of a plurality of blades 30 including feet 32 that extend downwards from the skirt 28 and are adapted to penetrate the subsea ground surface, when in use.
  • the blades 30, including feet 32 are arranged and equidistantly spaced around the skirt 28.
  • the blades 30 including feet 32 also form a spacing means to allow the formation of void between the skirt 28 and the subsea ground surface when in use.
  • the void 34 is best depicted in Figure 3C and allows for the return of fixing material, such as concrete to be visualised during the installation process (see Figures 3A-3J).
  • the mooring assembly 10 further comprises a rotatably mounted vessel attachment point in the form of a pair of extension arms 36a, 36b that are mounted to the conduit 12 at one end via a bearing member in the form of upper and lower radial bearings 38a, 38b that are housed in bearing case 40.
  • the other end of the extension arms 36a, 36b are attached to an attachment member for releasably receiving a vessel anchor line or hawser in the form of padeye 42.
  • a mooring assembly according to another embodiment of the first aspect of the invention is generally indicated by the numeral 100 in Figures 2A to 2D.
  • This embodiment includes many features corresponding to features in the first embodiment and such corresponding features have been referred to in Figures 2A- 2D with corresponding numbers used in Figures 1A-1 C.
  • the main difference in the embodiment depicted in Figures 2A-2D is at the interface for the subsea ground surface.
  • the base 26 includes a skirt 28 that extends radially from the main longitudinal axis of the conduit 12 and is provided integrally with the lower end 18 of the conduit 12 as in the embodiment in Figures 1A-1 C.
  • the engaging means is in the form of a plurality of modified blades 130 that extend downwards from the skirt 28 in combination with three equally spaced arms 150a, 150b and 150c that extends laterally from the base 26 to allow the interface to extend over a larger area of subsea ground surface.
  • Each of the distal ends of arms 150a, 150b and 150c include projections in the form of feet 152a, 152b and 152c that define eyelets 154a, 154b and 154c adapted to receive additional anchoring elements, such as a stake, pile or a spike.
  • the blades 30 and feet 152a-c form a spacing means to allow the formation of void between the skirt 28 and the subsea ground surface when in use to allow for the return of fixing material, such as cement or concrete, to be viewed during the installation process (see Figures 3A-3J). If the mooring assembly is flush with the subsea ground surface then the housing may further comprise at least one inspection or observation port to enable the returning fixing material or grout to be viewed during the installation process.
  • Figures 3A-3J depict a method of fitting a mooring assembly according to one embodiment of the second aspect of the present invention.
  • a mooring assembly generally indicated by the numeral 1 10 is landed on the well conductor 62 at or near the subsea surface 60 ( Figure 3C).
  • a spacing means (not shown) in the mooring assembly 1 10 allows for the formation of a void 34 (Figure 3C), between the mooring assembly 1 10 and the subsea ground surface 60, to allow for the viewing of the return of a fixing material such as concrete or cement 1 2 injected to fix the well conductor 62 into the seabed or rock layers in the top hole ( Figure 3D).
  • the cement 112 extends down into the hole to ensure a strong engagement between the mooring assembly 110 and the well conductor 62.
  • the well can be harvested from a floating production vessel (not shown), at the sea surface, moored via line 122 to the well conductor 62 via mooring assembly 110 ( Figures 3I and 3J).
  • the vessel Whilst attached to the mooring assembly 110, the vessel is free to move, rotate or“weather vane” around the subsea well.
  • Figure 4 is a schematic diagram including a cut away section and illustrates the mooring assembly 10 according to the first embodiment as part of a production well that includes a flow controller i.e. Christmas tree 120 connected to the casing via a wellhead connector 180.
  • a flow controller i.e. Christmas tree 120 connected to the casing via a wellhead connector 180.
  • FIG 4 uses the same reference numerals.

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  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Earth Drilling (AREA)
  • Piles And Underground Anchors (AREA)
  • Bridges Or Land Bridges (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Materials For Medical Uses (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

Un ensemble d'amarrage pour fixer un navire à un puits sous-marin comprend un conducteur de puits, l'ensemble d'amarrage comprenant : (A) un boîtier pour le conducteur de puits; (b) une base définissant une interface pour une surface du plancher sous-marin; et (c) un point de fixation de navire monté rotatif; lors de l'utilisation, un navire amarré au puits sous-marin peut effectuer un mouvement de rotation autour du puits sous-marin.
PCT/AU2020/050355 2019-04-10 2020-04-09 Ensemble d'amarrage WO2020206499A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
KR1020217036002A KR20210150466A (ko) 2019-04-10 2020-04-09 계류 조립체
CA3134559A CA3134559A1 (fr) 2019-04-10 2020-04-09 Ensemble d'amarrage
GB2115408.3A GB2597010C (en) 2019-04-10 2020-04-09 Mooring assembly
BR112021020254A BR112021020254A2 (pt) 2019-04-10 2020-04-09 Conjunto de amarração, ponto de conjunto de amarração, método para encaixar um conjunto de amarração e método para amarrar uma embarcação a um poço submarino
CN202080028402.6A CN113677591A (zh) 2019-04-10 2020-04-09 系泊组件
AU2020256846A AU2020256846A1 (en) 2019-04-10 2020-04-09 Mooring assembly
NO20211323A NO20211323A1 (en) 2019-04-10 2020-04-09 Mooring assembly
US17/600,741 US20220194523A1 (en) 2019-04-10 2020-04-09 Mooring Assembly

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2019901242A AU2019901242A0 (en) 2019-04-10 Mooring assembly
AU2019901242 2019-04-10

Publications (1)

Publication Number Publication Date
WO2020206499A1 true WO2020206499A1 (fr) 2020-10-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AU2020/050355 WO2020206499A1 (fr) 2019-04-10 2020-04-09 Ensemble d'amarrage

Country Status (10)

Country Link
US (1) US20220194523A1 (fr)
KR (1) KR20210150466A (fr)
CN (1) CN113677591A (fr)
AU (1) AU2020256846A1 (fr)
BR (1) BR112021020254A2 (fr)
CA (1) CA3134559A1 (fr)
GB (1) GB2597010C (fr)
IE (1) IE20200298A3 (fr)
NO (1) NO20211323A1 (fr)
WO (1) WO2020206499A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2612354A (en) * 2021-10-29 2023-05-03 Reflex Marine Ltd Subsea connection hub

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116001983B (zh) * 2023-03-27 2023-06-06 烟台鲁东勘察测绘有限公司 一种地质勘察船用桩脚对接装置

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US4493282A (en) * 1983-03-18 1985-01-15 Exxon Production Research Co. Combination mooring system
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GB202115408D0 (en) 2021-12-08
IE20200298A2 (en) 2020-10-15
CA3134559A1 (fr) 2020-10-15
AU2020256846A1 (en) 2021-10-21
US20220194523A1 (en) 2022-06-23
KR20210150466A (ko) 2021-12-10
GB2597010B (en) 2023-02-22
IE20200298A3 (en) 2023-12-06
NO20211323A1 (en) 2021-11-02
CN113677591A (zh) 2021-11-19
GB2597010C (en) 2023-10-11
GB2597010A (en) 2022-01-12

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