GB201611477D0 - Buoyancy - Google Patents

Buoyancy

Info

Publication number
GB201611477D0
GB201611477D0 GBGB1611477.9A GB201611477A GB201611477D0 GB 201611477 D0 GB201611477 D0 GB 201611477D0 GB 201611477 A GB201611477 A GB 201611477A GB 201611477 D0 GB201611477 D0 GB 201611477D0
Authority
GB
United Kingdom
Prior art keywords
buoyancy
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GBGB1611477.9A
Other versions
GB2551816A (en
GB2551816B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRP Subsea Ltd
Original Assignee
Trelleborg Offshore UK 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
Application filed by Trelleborg Offshore UK Ltd filed Critical Trelleborg Offshore UK Ltd
Priority to GB1611477.9A priority Critical patent/GB2551816B/en
Publication of GB201611477D0 publication Critical patent/GB201611477D0/en
Priority to PCT/GB2017/051924 priority patent/WO2018002646A1/en
Priority to AU2017287818A priority patent/AU2017287818A1/en
Priority to US16/311,154 priority patent/US20190323298A1/en
Priority to BR112018077359-0A priority patent/BR112018077359A2/en
Publication of GB2551816A publication Critical patent/GB2551816A/en
Application granted granted Critical
Publication of GB2551816B publication Critical patent/GB2551816B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers
    • E21B17/012—Risers with buoyancy elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/12—Laying or reclaiming pipes on or under water
    • F16L1/20—Accessories therefor, e.g. floats, weights
    • F16L1/24—Floats; Weights
GB1611477.9A 2016-06-30 2016-06-30 Stacked buoyancy module for a subsea member Expired - Fee Related GB2551816B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1611477.9A GB2551816B (en) 2016-06-30 2016-06-30 Stacked buoyancy module for a subsea member
PCT/GB2017/051924 WO2018002646A1 (en) 2016-06-30 2017-06-30 Buoyancy element
AU2017287818A AU2017287818A1 (en) 2016-06-30 2017-06-30 Buoyancy element
US16/311,154 US20190323298A1 (en) 2016-06-30 2017-06-30 Buoyancy Element
BR112018077359-0A BR112018077359A2 (en) 2016-06-30 2017-06-30 buoyancy element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1611477.9A GB2551816B (en) 2016-06-30 2016-06-30 Stacked buoyancy module for a subsea member

Publications (3)

Publication Number Publication Date
GB201611477D0 true GB201611477D0 (en) 2016-08-17
GB2551816A GB2551816A (en) 2018-01-03
GB2551816B GB2551816B (en) 2019-04-03

Family

ID=56891264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1611477.9A Expired - Fee Related GB2551816B (en) 2016-06-30 2016-06-30 Stacked buoyancy module for a subsea member

Country Status (5)

Country Link
US (1) US20190323298A1 (en)
AU (1) AU2017287818A1 (en)
BR (1) BR112018077359A2 (en)
GB (1) GB2551816B (en)
WO (1) WO2018002646A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108512186A (en) * 2018-04-19 2018-09-07 中国海洋石油集团有限公司 A kind of underwater dynamic cable buoyant mass fixing device and its application method
CN113494643A (en) * 2020-04-08 2021-10-12 苏州希倍优辊轮有限公司 Dynamic flexible pipe cable underwater floater and using method thereof
NO347750B1 (en) * 2021-12-22 2024-03-18 Partner Plast As A buoyancy and clamping assembly for use with a subsea line and a method for providing buoyancy to a subsea line

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2309576B (en) * 1996-01-26 2000-03-08 Crp Group Ltd Buoyancy device
US6155748A (en) * 1999-03-11 2000-12-05 Riser Systems Technologies Deep water riser flotation apparatus
US7008141B2 (en) * 1999-12-07 2006-03-07 Fmc Technologies, Inc. Collapsible buoyancy device for risers on offshore structures
FR2825116B1 (en) * 2001-05-25 2003-12-05 Inst Francais Du Petrole METHOD FOR DIMENSIONING A DRILLING RISER
BR0211516B1 (en) * 2001-09-15 2012-02-07 flotation element and module and method of manufacturing a flotation element.
US8998539B2 (en) * 2006-11-08 2015-04-07 Acergy France SAS Hybrid riser tower and methods of installing same
US7628665B1 (en) * 2007-10-26 2009-12-08 Flotation Technologies, Inc. Drilling riser buoyancy modules
FR2973473B1 (en) * 2011-03-29 2014-06-13 Saipem Sa THERMAL INSULATION AND / OR RIGID FLOATABILITY MATERIAL FOR UNDERWATER DRIVING
GB201120534D0 (en) * 2011-11-29 2012-01-11 Wellstream Int Ltd Buoyancy element and method
US9022827B2 (en) * 2013-02-11 2015-05-05 Expert E & P Consultants, L.L.C. Wireline flotation device and method
CN107002469B (en) * 2014-10-10 2020-01-24 伊特里克公司 A marine riser section for subsea wellbore related operations

Also Published As

Publication number Publication date
GB2551816A (en) 2018-01-03
BR112018077359A2 (en) 2019-04-09
AU2017287818A1 (en) 2019-01-17
US20190323298A1 (en) 2019-10-24
GB2551816B (en) 2019-04-03
WO2018002646A1 (en) 2018-01-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20210630