NO920352D0 - Sentreringsanordning for sentrering av broennforingsroer - Google Patents

Sentreringsanordning for sentrering av broennforingsroer

Info

Publication number
NO920352D0
NO920352D0 NO920352A NO920352A NO920352D0 NO 920352 D0 NO920352 D0 NO 920352D0 NO 920352 A NO920352 A NO 920352A NO 920352 A NO920352 A NO 920352A NO 920352 D0 NO920352 D0 NO 920352D0
Authority
NO
Norway
Prior art keywords
centering
well casing
centering device
casing
well
Prior art date
Application number
NO920352A
Other languages
English (en)
Other versions
NO920352L (no
Inventor
Korwin Joe Goodwin
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of NO920352D0 publication Critical patent/NO920352D0/no
Publication of NO920352L publication Critical patent/NO920352L/no

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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • E21B17/1021—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs
    • E21B17/1028—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs with arcuate springs only, e.g. baskets with outwardly bowed strips for cementing operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
NO92920352A 1991-01-28 1992-01-27 Sentreringsanordning for sentrering av broennforingsroer NO920352L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/646,293 US5097905A (en) 1991-01-28 1991-01-28 Centralizer for well casing

Publications (2)

Publication Number Publication Date
NO920352D0 true NO920352D0 (no) 1992-01-27
NO920352L NO920352L (no) 1992-07-29

Family

ID=24592498

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92920352A NO920352L (no) 1991-01-28 1992-01-27 Sentreringsanordning for sentrering av broennforingsroer

Country Status (4)

Country Link
US (1) US5097905A (no)
DE (1) DE4202299A1 (no)
GB (1) GB2252118B (no)
NO (1) NO920352L (no)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5287920A (en) * 1992-06-16 1994-02-22 Terrell Donna K Large head downhole chemical cutting tool
GB2277336B (en) * 1993-04-06 1996-07-24 Uwg Ltd Centraliser
AU720191B2 (en) * 1995-06-07 2000-05-25 Weatherford Technology Holdings, Llc Centralizer
US5575333A (en) * 1995-06-07 1996-11-19 Weatherford U.S., Inc. Centralizer
GB2316422A (en) * 1996-08-24 1998-02-25 Weatherford Lamb Centralizer
US6360547B1 (en) 2000-01-07 2002-03-26 Crumbrubber Technology Co., Inc. Method and apparatus for cooling air to cryogenic temperatures for recycling processes
EP1292754A2 (en) * 2000-06-21 2003-03-19 Derek Herrera Centraliser
AU2002341386A1 (en) 2002-08-12 2004-02-25 Eni S.P.A. Integral centraliser
US7048066B2 (en) * 2002-10-09 2006-05-23 Halliburton Energy Services, Inc. Downhole sealing tools and method of use
GB0723607D0 (en) * 2007-12-03 2008-01-09 Petrowell Ltd Improved centraliser
US8678079B2 (en) * 2008-06-06 2014-03-25 Baker Hughes Incorporated Fixed swirl inducing blast liner
US8505624B2 (en) 2010-12-09 2013-08-13 Halliburton Energy Services, Inc. Integral pull-through centralizer
US8833446B2 (en) 2011-01-25 2014-09-16 Halliburton Energy Services, Inc. Composite bow centralizer
US8678096B2 (en) * 2011-01-25 2014-03-25 Halliburton Energy Services, Inc. Composite bow centralizer
US8573296B2 (en) 2011-04-25 2013-11-05 Halliburton Energy Services, Inc. Limit collar
US8973651B2 (en) 2011-06-16 2015-03-10 Baker Hughes Incorporated Modular anchoring sub for use with a cutting tool
US9074430B2 (en) 2011-09-20 2015-07-07 Halliburton Energy Services, Inc. Composite limit collar
CA2919190A1 (en) 2013-07-24 2015-01-29 Bp Corporation North America Inc. Centralizers for centralizing well casings
US9057230B1 (en) 2014-03-19 2015-06-16 Ronald C. Parsons Expandable tubular with integral centralizers
CN104632092B (zh) * 2015-02-16 2017-05-10 中国石油天然气股份有限公司 一种油管
GB2563239B (en) 2017-06-07 2020-03-25 Vulcan Completion Products Uk Ltd Downhole apparatus and associated methods
US20210270092A1 (en) 2018-08-10 2021-09-02 Downhole Products Limited Centralizer having atmospheric chamber for expansion in response to hydrostatic pressure
CN115324498B (zh) * 2022-09-09 2024-06-07 东营华辰石油装备有限公司 一种油田生产用具有防变形窜位功能的抽油杆扶正器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1801334A (en) * 1926-01-11 1931-04-21 Dalldorf Lloyd Tailpiece for well tools
US2311768A (en) * 1940-11-12 1943-02-23 Mccray George Casing centering device
US2368737A (en) * 1941-08-23 1945-02-06 Badgley Laurie Clarke Spring dog assembly and the like
US2656890A (en) * 1951-08-02 1953-10-27 Arthur H Brandon Adjustable belly spring
US3292705A (en) * 1964-05-14 1966-12-20 Trojan Inc Turbo-centralizer
US3614139A (en) * 1970-06-11 1971-10-19 Trojan Inc Well casing stop collar
SU1362814A1 (ru) * 1986-04-16 1987-12-30 Тбилисское Отделение Всесоюзного Проектно-Изыскательского И Научно-Исследовательского Института "Гидропроект" Им.С.Я.Жука Тампон дл испытани буровых скважин
US5261488A (en) * 1990-01-17 1993-11-16 Weatherford U.K. Limited Centralizers for oil well casings

Also Published As

Publication number Publication date
NO920352L (no) 1992-07-29
GB2252118A (en) 1992-07-29
DE4202299A1 (de) 1992-07-30
GB2252118B (en) 1994-08-03
GB9201681D0 (en) 1992-03-11
US5097905A (en) 1992-03-24

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