AU2013405481B2 - Bend stiffener - Google Patents

Bend stiffener Download PDF

Info

Publication number
AU2013405481B2
AU2013405481B2 AU2013405481A AU2013405481A AU2013405481B2 AU 2013405481 B2 AU2013405481 B2 AU 2013405481B2 AU 2013405481 A AU2013405481 A AU 2013405481A AU 2013405481 A AU2013405481 A AU 2013405481A AU 2013405481 B2 AU2013405481 B2 AU 2013405481B2
Authority
AU
Australia
Prior art keywords
tubular member
bend stiffener
riser
bend
rigid rods
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.)
Ceased
Application number
AU2013405481A
Other languages
English (en)
Other versions
AU2013405481A1 (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
Equinor Energy AS
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 Equinor Energy AS filed Critical Equinor Energy AS
Publication of AU2013405481A1 publication Critical patent/AU2013405481A1/en
Application granted granted Critical
Publication of AU2013405481B2 publication Critical patent/AU2013405481B2/en
Assigned to EQUINOR ENERGY AS reassignment EQUINOR ENERGY AS Request to Amend Deed and Register Assignors: STATOIL PETROLEUM AS
Ceased 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)
AU2013405481A 2013-11-14 2013-11-14 Bend stiffener Ceased AU2013405481B2 (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
AU2013405481A1 AU2013405481A1 (en) 2016-06-09
AU2013405481B2 true AU2013405481B2 (en) 2018-04-26

Family

ID=49679493

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2013405481A Ceased AU2013405481B2 (en) 2013-11-14 2013-11-14 Bend stiffener

Country Status (6)

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

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
EP3417142B1 (en) 2016-02-17 2020-02-26 ExxonMobil Upstream Research Company Fatigue performance enhancer
BR112019007789B1 (pt) 2016-10-17 2023-01-24 National Oilwell Varco Denmark I/S Instalação offshore
CN115789156A (zh) * 2022-11-08 2023-03-14 长春工业大学 一种双稳态负泊松比超材料结构

Citations (4)

* 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
US7568861B2 (en) * 2004-09-23 2009-08-04 Marine Subsea Group As Bend stiffener
US20120241037A1 (en) * 2011-03-21 2012-09-27 Sjur Kristian Lund Module based bend stiffener

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6561714B1 (en) 2000-11-20 2003-05-13 Michael R. Williams Breakaway joint for subsea components
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
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

Patent Citations (4)

* 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
US7568861B2 (en) * 2004-09-23 2009-08-04 Marine Subsea Group As Bend stiffener
US20120241037A1 (en) * 2011-03-21 2012-09-27 Sjur Kristian Lund Module based bend stiffener

Also Published As

Publication number Publication date
NO3068967T3 (enExample) 2018-02-24
US10301885B2 (en) 2019-05-28
CA2930654A1 (en) 2015-05-21
EP3068967B1 (en) 2017-09-27
WO2015070908A1 (en) 2015-05-21
EP3068967A1 (en) 2016-09-21
US20160273278A1 (en) 2016-09-22
CA2930654C (en) 2021-12-28
AU2013405481A1 (en) 2016-06-09

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
HB Alteration of name in register

Owner name: EQUINOR ENERGY AS

Free format text: FORMER NAME(S): STATOIL PETROLEUM AS

MK14 Patent ceased section 143(a) (annual fees not paid) or expired