CA2930654C - Bend stiffener - Google Patents

Bend stiffener Download PDF

Info

Publication number
CA2930654C
CA2930654C CA2930654A CA2930654A CA2930654C CA 2930654 C CA2930654 C CA 2930654C CA 2930654 A CA2930654 A CA 2930654A CA 2930654 A CA2930654 A CA 2930654A CA 2930654 C CA2930654 C CA 2930654C
Authority
CA
Canada
Prior art keywords
tubular member
beams
bend stiffener
rigid rods
bend
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.)
Active
Application number
CA2930654A
Other languages
English (en)
French (fr)
Other versions
CA2930654A1 (en
Inventor
Knut Aril FARNES
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.)
Equinor Energy AS
Original Assignee
Statoil Petroleum ASA
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 Statoil Petroleum ASA filed Critical Statoil Petroleum ASA
Publication of CA2930654A1 publication Critical patent/CA2930654A1/en
Application granted granted Critical
Publication of CA2930654C publication Critical patent/CA2930654C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers
    • E21B17/017—Bend restrictors for limiting stress on risers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Wind Motors (AREA)
CA2930654A 2013-11-14 2013-11-14 Bend stiffener Active CA2930654C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2013/073810 WO2015070908A1 (en) 2013-11-14 2013-11-14 Bend stiffener

Publications (2)

Publication Number Publication Date
CA2930654A1 CA2930654A1 (en) 2015-05-21
CA2930654C true CA2930654C (en) 2021-12-28

Family

ID=49679493

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2930654A Active CA2930654C (en) 2013-11-14 2013-11-14 Bend stiffener

Country Status (6)

Country Link
US (1) US10301885B2 (https=)
EP (1) EP3068967B1 (https=)
AU (1) AU2013405481B2 (https=)
CA (1) CA2930654C (https=)
NO (1) NO3068967T3 (https=)
WO (1) WO2015070908A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2558815A (en) * 2015-11-18 2018-07-18 Halliburton Energy Services Inc Segmented bend-limiter for slickline rope sockets and cable-heads
US10041306B2 (en) 2016-02-17 2018-08-07 Exxonmobil Upstream Research Company Fatigue performance enhancer
US10975629B2 (en) 2016-10-17 2021-04-13 National Oilwell Varco Denmark I/S Offshore installation
CN115789156B (zh) * 2022-11-08 2026-02-06 长春工业大学 一种双稳态负泊松比超材料结构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635970A (en) * 1983-10-07 1987-01-13 Haines Robert E Thrust rod anchor for pipe joint restraint systems
US6422791B1 (en) 2000-04-04 2002-07-23 Abb Vetco Gray Inc. Riser to sleeve attachment for flexible keel joint
US6561714B1 (en) 2000-11-20 2003-05-13 Michael R. Williams Breakaway joint for subsea components
NO321079B1 (no) * 2004-09-23 2006-03-13 Marine Subsea Group As Boyestiver
US8007434B2 (en) * 2006-03-06 2011-08-30 Boston Scientific Scimed, Inc. Variable stiffness medical device shaft
FR2943758B1 (fr) * 2009-03-24 2011-03-25 Technip France Manchon de protection pour conduite flexible
GB201004687D0 (en) 2010-03-20 2010-05-05 Expro Ax S Technology Ltd Support apparatus for elongate member
NO336854B1 (no) 2011-03-21 2015-11-16 Nexans Modulær bøyestiver
US9163463B2 (en) * 2011-06-01 2015-10-20 Deep Down, Inc. Bend limiting stiffener and related methods
GB2492109A (en) 2011-06-22 2012-12-26 Risertec Ltd A riser bend stiffener
AU2013214592A1 (en) * 2012-02-02 2014-08-07 National Oilwell Varco Denmark I/S Bend limiter

Also Published As

Publication number Publication date
EP3068967A1 (en) 2016-09-21
EP3068967B1 (en) 2017-09-27
US20160273278A1 (en) 2016-09-22
NO3068967T3 (https=) 2018-02-24
US10301885B2 (en) 2019-05-28
WO2015070908A1 (en) 2015-05-21
AU2013405481A1 (en) 2016-06-09
CA2930654A1 (en) 2015-05-21
AU2013405481B2 (en) 2018-04-26

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