ATE313692T1 - Zentriervorrichtung - Google Patents

Zentriervorrichtung

Info

Publication number
ATE313692T1
ATE313692T1 AT02740893T AT02740893T ATE313692T1 AT E313692 T1 ATE313692 T1 AT E313692T1 AT 02740893 T AT02740893 T AT 02740893T AT 02740893 T AT02740893 T AT 02740893T AT E313692 T1 ATE313692 T1 AT E313692T1
Authority
AT
Austria
Prior art keywords
spring
collars
single piece
boron steel
bow portions
Prior art date
Application number
AT02740893T
Other languages
English (en)
Inventor
Andrew Jenner
Original Assignee
Winapex 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9917446&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE313692(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Winapex Ltd filed Critical Winapex Ltd
Application granted granted Critical
Publication of ATE313692T1 publication Critical patent/ATE313692T1/de

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/496—Multiperforated metal article making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49609—Spring making

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Vehicle Body Suspensions (AREA)
  • Optical Communication System (AREA)
  • Attitude Control For Articles On Conveyors (AREA)
  • Springs (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Eye Examination Apparatus (AREA)
  • Turning (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
AT02740893T 2001-06-27 2002-06-20 Zentriervorrichtung ATE313692T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0115704.9A GB0115704D0 (en) 2001-06-27 2001-06-27 Centering device
PCT/GB2002/002830 WO2003002842A1 (en) 2001-06-27 2002-06-20 Centering device

Publications (1)

Publication Number Publication Date
ATE313692T1 true ATE313692T1 (de) 2006-01-15

Family

ID=9917446

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02740893T ATE313692T1 (de) 2001-06-27 2002-06-20 Zentriervorrichtung

Country Status (12)

Country Link
US (1) US6997254B2 (de)
EP (1) EP1399642B8 (de)
CN (1) CN1304721C (de)
AT (1) ATE313692T1 (de)
AU (1) AU2002314323B2 (de)
CA (1) CA2452100C (de)
DE (1) DE60208196T2 (de)
DK (1) DK1399642T3 (de)
ES (1) ES2255617T3 (de)
GB (1) GB0115704D0 (de)
NO (1) NO327628B1 (de)
WO (1) WO2003002842A1 (de)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7182131B2 (en) * 2000-09-06 2007-02-27 Casetech International, Inc. Dual diameter and rotating centralizer/sub and method
ES2297544T3 (es) * 2000-11-11 2008-05-01 Valeo Systemes D'essuyage Procedimiento para la fabricacion de lamas flexibles curvadas a partir de una banda flexible sin fin.
US6957704B2 (en) * 2003-05-14 2005-10-25 Halliburton Energy Services Inc. Limit clamp for use with casing attachments
GB0413042D0 (en) * 2004-06-11 2004-07-14 Petrowell Ltd Sealing system
GB0423992D0 (en) * 2004-10-29 2004-12-01 Petrowell Ltd Improved plug
GB0507237D0 (en) 2005-04-09 2005-05-18 Petrowell Ltd Improved packer
GB0513734D0 (en) * 2005-07-05 2005-08-10 Thornton Thomas J O Improved centraliser
CA2833612C (en) * 2006-03-23 2016-03-08 Petrowell Limited Tool with setting force transmission relief device
US20080035331A1 (en) * 2006-06-28 2008-02-14 Jean Buytaert Epoxy secured web collar
US20080196883A1 (en) * 2006-11-15 2008-08-21 Testa Gero D Centralizing apparatus
US20080110639A1 (en) * 2006-11-15 2008-05-15 Starr Phillip M Wellhead isolation mandrel with centralizing device
GB0622916D0 (en) 2006-11-17 2006-12-27 Petrowell Ltd Improved tree plug
US7878241B2 (en) * 2007-05-16 2011-02-01 Frank's International, Inc. Expandable centralizer for expandable pipe string
US8763690B2 (en) 2007-05-16 2014-07-01 Antelope Oil Tool & Mfg. Co., Llc Casing centralizers having flexible bow springs
US9771763B2 (en) 2007-05-16 2017-09-26 Antelope Oil Tool & Mfg. Co. Low-clearance centralizer
US8701783B2 (en) * 2007-07-26 2014-04-22 Antelope Oil Tool & Mfg. Co., Llc Apparatus for and method of deploying a centralizer installed on an expandable casing string
US8196654B2 (en) 2007-05-16 2012-06-12 Frank's International, Inc. Expandable centralizer for expandable pipe string
US7845061B2 (en) 2007-05-16 2010-12-07 Frank's International, Inc. Low clearance centralizer and method of making centralizer
FI119854B (fi) * 2007-05-18 2009-04-15 Sandvik Mining & Constr Oy Sovitelma kallioporakoneen syöttöpalkilla liikkuvan väliohjaimen käyttämiseksi
GB0711871D0 (en) * 2007-06-20 2007-07-25 Petrowell Ltd Improved activation device
CA2717813C (en) * 2007-07-02 2017-08-29 Davis-Lynch, Inc. Centering structure for tubular member and method of making same
GB0723607D0 (en) * 2007-12-03 2008-01-09 Petrowell Ltd Improved centraliser
US7708064B2 (en) * 2007-12-27 2010-05-04 At Balance Americas, Llc Wellbore pipe centralizer having increased restoring force and self-sealing capability
GB0803123D0 (en) * 2008-02-21 2008-03-26 Petrowell Ltd Improved tubing section
GB0804961D0 (en) * 2008-03-18 2008-04-16 Petrowell Ltd Improved centraliser
GB0805719D0 (en) * 2008-03-29 2008-04-30 Petrowell Ltd Improved tubing section coupling
US20090308615A1 (en) * 2008-06-11 2009-12-17 Frank's International, Inc. Modular Low-Clearance Centralizer and Method of Making Modular Low-Clearance Centralizer
EP2604785A1 (de) * 2008-09-29 2013-06-19 Frank's International, Inc. Bohrlochvorrichtungsaktuator und Verfahren dafür
US20100143067A1 (en) * 2008-11-03 2010-06-10 Powers Fasteners, Inc. Anchor bolt and method for making same
GB2465587B (en) * 2008-11-21 2011-12-14 Brian Nutley Centralising tool and method of forming
EP2417324B1 (de) * 2009-04-07 2017-05-17 Frank's International, Inc. Reibungsverminderndes verschleissband und verfahren zur verbindung eines verschleissbands mit einem rohr
US20110000839A1 (en) * 2009-07-06 2011-01-06 Dorman Jimmie E Filter cartridge centering device
AU2014253463B2 (en) * 2009-08-10 2016-09-08 Centek Limited Downhole device
GB0913979D0 (en) * 2009-08-10 2009-09-16 Domain Licences Ltd Downhole device
US20110042102A1 (en) * 2009-08-18 2011-02-24 Frank's International, Inc. Method of and kit for installing a centralizer on a pipe segment
NO334036B1 (no) * 2010-08-06 2013-11-25 Roxar Flow Measurement As Klemme
GB201100543D0 (en) 2011-01-13 2011-03-02 Downhole Products Ltd Centraliser
US8678096B2 (en) 2011-01-25 2014-03-25 Halliburton Energy Services, Inc. Composite bow centralizer
US8833446B2 (en) 2011-01-25 2014-09-16 Halliburton Energy Services, Inc. Composite bow centralizer
US8573296B2 (en) * 2011-04-25 2013-11-05 Halliburton Energy Services, Inc. Limit collar
US9982496B2 (en) 2011-07-26 2018-05-29 Innovex Downhole Solutions, Inc. Rolled tubular centralizer
US9074430B2 (en) 2011-09-20 2015-07-07 Halliburton Energy Services, Inc. Composite limit collar
RU2475618C1 (ru) * 2011-11-25 2013-02-20 Закрытое акционерное общество "Научно-производственное предприятие "СибБурМаш" Центратор обсадной колонны
CN103075121A (zh) * 2012-06-19 2013-05-01 李越 一种整体式微弹性套管居中器及其制作方法
RU2523267C1 (ru) * 2013-04-17 2014-07-20 Общество с ограниченной ответственностью "Научно-производственная организация "Инновация" (ООО НПО "Инновация") Насосная штанга с центрирующим элементом
EP3027333B1 (de) 2013-08-01 2018-06-27 Antelope Oil Tool & Mfg. Co., LLC Gewalzte rohrförmige zentriervorrichtung
US20150129200A1 (en) * 2013-11-08 2015-05-14 Wwt North America Holdings, Inc. Slim-line casing centralizer
GB2524311B (en) * 2014-03-20 2016-03-09 Downhole Products Ltd Centraliser
USD717837S1 (en) * 2014-03-26 2014-11-18 Antelope Oil Tool & Mfg. Co., Llc One-piece centralizer with an axial seam
USD718342S1 (en) * 2014-03-26 2014-11-25 Antelope Oil Tool & Mfg. Co., Llc One-piece centralizer with an axial seam and windows
USD717836S1 (en) * 2014-03-26 2014-11-18 Antelope Oil Tool & Mfg. Co., Llc One-piece centralizer with an axial seam and end-collar tabs
US10047574B2 (en) 2014-08-29 2018-08-14 Centek Limited Centralizer and associated devices
US9664001B2 (en) 2014-09-24 2017-05-30 Centek Limited Centralizer and associated devices
USD743447S1 (en) 2014-09-30 2015-11-17 Antelope Tool & Mfg. Co. Centralizer
CA166578S (en) * 2015-01-27 2016-10-13 Centek Ltd Centraliser
CN106150397A (zh) * 2015-04-15 2016-11-23 中国石油化工股份有限公司 一种整体式套管扶正器及其制造方法
US10493515B2 (en) * 2015-05-08 2019-12-03 Innovex Downhole Solutions, Inc. Devices and methods for forming bow springs of one-piece centralizers
US10584459B2 (en) 2016-03-15 2020-03-10 Pieresearch1, LP Adjustable rebar centralizer for use in a drilled shaft/bore hole
US11174641B2 (en) 2016-03-15 2021-11-16 Pieresearch1, LP Adjustable rebar centralizer for use in a drilled shaft/bore hole
US10151113B2 (en) 2016-03-15 2018-12-11 Pieresearch1, LP Rebar centralizer for use in a drilled shaft/bore hole
US20170292336A1 (en) * 2016-04-07 2017-10-12 Slender Force, Llc Thin bow-string centralizer for wells
GB2563239B (en) * 2017-06-07 2020-03-25 Vulcan Completion Products Uk Ltd Downhole apparatus and associated methods
WO2019216904A1 (en) * 2018-05-11 2019-11-14 Weatherford Technology Holdings, Llc Downhole collar utilizing fusible anchor elements
GB2578774B (en) * 2018-11-08 2023-05-10 Vulcan Completion Products Uk Ltd Centraliser
US20210025248A1 (en) * 2019-07-26 2021-01-28 Weatherford Technology Holdings, Llc Centralizer
GB2604930B (en) * 2021-03-19 2023-09-13 Vulcan Completion Products Uk Ltd Centraliser
EP4118291B1 (de) * 2021-03-24 2025-06-25 Downhole Products Limited Zentrierer mit variabler steifigkeit
USD992610S1 (en) 2021-05-10 2023-07-18 Innovex Downhole Solutions, Inc. Downhole tool including hinges
US12270259B2 (en) 2023-05-18 2025-04-08 Georgia Tech Research Corporation Snake-skin-inspired in-hole bow spring centralizer
USD1099169S1 (en) * 2024-10-14 2025-10-21 Drillit International Pty Limited Pipe spacer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1475344A (en) * 1921-10-05 1923-11-27 Albert O Judson Spring bushing
US3270697A (en) 1962-10-02 1966-09-06 B & W Inc Method for forming a pipe centering device
US3379258A (en) * 1966-03-21 1968-04-23 Charles W. Turbyfill Centralizer
US3578084A (en) 1969-06-23 1971-05-11 Exxon Production Research Co Thermal well completion method and apparatus
US4575912A (en) 1984-05-07 1986-03-18 Ssab Svenskt Stal Ab Spring steel
FR2697284B1 (fr) * 1992-10-27 1995-01-27 Europ Propulsion Procédé de fabrication d'une roue de turbine à aubes insérées et roue obtenue par le procédé.
US5916114A (en) * 1995-09-21 1999-06-29 Fisher-Barton, Inc. High hardness boron steel rotary blade
GB9724194D0 (en) 1997-11-15 1998-01-14 Brunel Oilfield Serv Uk Ltd Improvements in or relating to downhole tools
US6102118A (en) 1998-12-30 2000-08-15 Moore; Curt A. Multi-purpose adjustable centralizer system with tool
US6571452B1 (en) * 1999-01-19 2003-06-03 Barsplice Products, Inc. Method of making steel couplers for joining concrete reinforcing bars

Also Published As

Publication number Publication date
CA2452100A1 (en) 2003-01-09
DK1399642T3 (da) 2006-05-08
DE60208196D1 (de) 2006-01-26
NO327628B1 (no) 2009-09-07
EP1399642B1 (de) 2005-12-21
CA2452100C (en) 2009-09-15
US20030000607A1 (en) 2003-01-02
CN1537192A (zh) 2004-10-13
NO20035780L (no) 2004-02-19
ES2255617T3 (es) 2006-07-01
WO2003002842A1 (en) 2003-01-09
GB0115704D0 (en) 2001-08-22
CN1304721C (zh) 2007-03-14
EP1399642A1 (de) 2004-03-24
US6997254B2 (en) 2006-02-14
DE60208196T2 (de) 2006-08-24
EP1399642B8 (de) 2006-03-22
AU2002314323B2 (en) 2007-08-30

Similar Documents

Publication Publication Date Title
DK1399642T3 (da) Centreringsanordning
NO20024561D0 (no) Röroppheng med ringromsboring
NO20022635D0 (no) Boreverktöy med ikke-roterende hylse
ATE269181T1 (de) Verbindungsstelle
ATE284005T1 (de) Vormischbrenner mit gekrümmter, undurchlässiger endkappe
NO20025937L (no) Modifisert rör utstyrt med en skråstilt eller tversgående magnetisk dipol for ned-i-hulls logging
NO20032467L (no) Kablet rörskjöt med strömslöyfede, induktive koplinger
BR0001309B1 (pt) tubulação resistente à corrosão, internamente isolada.
NO20014761D0 (no) Höyfast sömlöst stålrör med höy seighet, for transport- ledninger, og fremgangsmåte for fremstilling derav
DE60115297D1 (de) Expandierbares bohrwerkzeug
DE60026877D1 (de) Polymorphe, amorphe und hydratisierte formen von 5-chlor-3-(methansulfonylphenyl)-6'-methyl-2,3'übipyridinyl
NO20021342D0 (no) Rörklemme
FR2818195B1 (fr) Suspension independante avec bloc de douille
ATE233146T1 (de) Vorrichtung zum bruchtrennen eines werkstücks
ATE488197T1 (de) Innere struktur für eine röhrenförmige leitung
ATE263648T1 (de) Vorrichtung zum anfasen und markieren für rohre
DE60001933D1 (de) Verfahren zum ausfliessdrücken von rohren
NO20021610D0 (no) Muffe for borerigg
MXPA03002370A (es) Nuevos derivados bencimidazolona n,n'-disustituidos con afinidad en los receptores de serotonina y dopamina.
NO20034765D0 (no) Boresystem med utvidbar hylse
DE602004010637D1 (de) Bohrlochmessvorrichtung und gesteinsbohreinheit
ITPC20010002U1 (it) Tubo estensibile con bloccaggio finale antisfilamento, per caldaie o simili.
ATE283144T1 (de) Schweissmaschine
FI20012026L (fi) Teräsputkipaalun kalliokärki
NO20002017D0 (no) Anordning ved fingerbord for utløsbar lõsbar fastholdelse av rør, særlig borerørlengder

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties