AU2002251182B2 - Methods and apparatus for severing nested strings of tubulars - Google Patents

Methods and apparatus for severing nested strings of tubulars Download PDF

Info

Publication number
AU2002251182B2
AU2002251182B2 AU2002251182A AU2002251182A AU2002251182B2 AU 2002251182 B2 AU2002251182 B2 AU 2002251182B2 AU 2002251182 A AU2002251182 A AU 2002251182A AU 2002251182 A AU2002251182 A AU 2002251182A AU 2002251182 B2 AU2002251182 B2 AU 2002251182B2
Authority
AU
Australia
Prior art keywords
casing
assembly
blade
clamp
severing
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.)
Expired
Application number
AU2002251182A
Other languages
English (en)
Other versions
AU2002251182A1 (en
Inventor
Tor Jan Akerlund
Per Fotland
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.)
Weatherford Technology Holdings LLC
Original Assignee
Weatherford Technology Holdings LLC
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 Weatherford Technology Holdings LLC filed Critical Weatherford Technology Holdings LLC
Publication of AU2002251182A1 publication Critical patent/AU2002251182A1/en
Application granted granted Critical
Publication of AU2002251182B2 publication Critical patent/AU2002251182B2/en
Assigned to WEATHERFORD TECHNOLOGY HOLDINGS, LLC reassignment WEATHERFORD TECHNOLOGY HOLDINGS, LLC Request for Assignment Assignors: WEATHERFORD/LAMB, INC.
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Punching Or Piercing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
AU2002251182A 2001-03-20 2002-03-20 Methods and apparatus for severing nested strings of tubulars Expired AU2002251182B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US27743901P 2001-03-20 2001-03-20
US60/277,439 2001-03-20
PCT/GB2002/001339 WO2002075097A2 (en) 2001-03-20 2002-03-20 Methods and apparatus for severing nested strings of tubulars

Publications (2)

Publication Number Publication Date
AU2002251182A1 AU2002251182A1 (en) 2003-03-27
AU2002251182B2 true AU2002251182B2 (en) 2007-08-16

Family

ID=23060863

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002251182A Expired AU2002251182B2 (en) 2001-03-20 2002-03-20 Methods and apparatus for severing nested strings of tubulars

Country Status (6)

Country Link
EP (1) EP1370745B1 (no)
AU (1) AU2002251182B2 (no)
CA (1) CA2433362C (no)
DE (1) DE60211667D1 (no)
NO (1) NO331324B1 (no)
WO (1) WO2002075097A2 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201314323D0 (en) 2013-08-09 2013-09-25 Weatherford Uk Ltd Tubular stabbing guide
US10648255B2 (en) 2018-03-09 2020-05-12 Weatherford Technology Holdings, Llc Tubular stabbing guide for tong assembly
SA119400544B1 (ar) 2018-03-15 2022-04-18 نابورس لوكس 2 اس ايه ار ال موجّه أنبوب
CN111927369B (zh) * 2020-07-17 2021-05-25 华运隆腾机械制造有限公司 井口装置
NO347597B1 (en) * 2021-12-17 2024-01-22 Archer Oiltools As A petrolium platform auxiliary rig and method of removing a well tubing from a petroleum well

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181196A (en) * 1977-06-23 1980-01-01 Exxon Production Research Company Method and apparatus for recovery of subsea well equipment
US4557628A (en) * 1981-10-14 1985-12-10 Armco Inc. Method and apparatus for remotely cutting broken underwater guidelines
GB9325329D0 (en) * 1993-12-10 1994-02-16 Ocean Techn Services Ltd Offshore wellheads
NL1001807C2 (nl) * 1995-12-04 1997-06-06 Noordhoek Overseas Equipment B Werkwijze en inrichting voor het verwijderen van het bovenste gedeelte van een zich in de zeebodem bevindende constructie.
GB2313859B (en) * 1996-03-28 2000-07-12 Uwg Ltd Clearing sub-sea well risers

Also Published As

Publication number Publication date
EP1370745A2 (en) 2003-12-17
CA2433362A1 (en) 2002-09-26
WO2002075097A3 (en) 2003-02-06
EP1370745B1 (en) 2006-05-24
DE60211667D1 (de) 2006-06-29
CA2433362C (en) 2006-07-18
WO2002075097A2 (en) 2002-09-26
NO20032934D0 (no) 2003-06-26
NO331324B1 (no) 2011-11-28
NO20032934L (no) 2003-08-27

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Legal Events

Date Code Title Description
DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS: DELETE THE CO-INVENTOR HARDING, RICHARD PATRICK.

FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: WEATHERFORD TECHNOLOGY HOLDINGS, LLC

Free format text: FORMER OWNER WAS: WEATHERFORD/LAMB, INC.

GM Mortgages registered

Name of requester: BTA INSTITUTIONAL SERVICES AUSTRALIA LIMITED

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