ATE129311T1 - Zentriereinrichtung für bohr- und futterrohre ''. - Google Patents

Zentriereinrichtung für bohr- und futterrohre ''.

Info

Publication number
ATE129311T1
ATE129311T1 AT91114238T AT91114238T ATE129311T1 AT E129311 T1 ATE129311 T1 AT E129311T1 AT 91114238 T AT91114238 T AT 91114238T AT 91114238 T AT91114238 T AT 91114238T AT E129311 T1 ATE129311 T1 AT E129311T1
Authority
AT
Austria
Prior art keywords
pipes
drilling
pipe
grooves
centering device
Prior art date
Application number
AT91114238T
Other languages
English (en)
Inventor
Bernd Reinholdt
Original Assignee
Weatherford Oil Tool
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 Oil Tool filed Critical Weatherford Oil Tool
Application granted granted Critical
Publication of ATE129311T1 publication Critical patent/ATE129311T1/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

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)
  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
AT91114238T 1991-04-27 1991-08-24 Zentriereinrichtung für bohr- und futterrohre ''. ATE129311T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4113898A DE4113898C2 (de) 1991-04-27 1991-04-27 Zentriereinrichtung für Bohr- und Futterrohre

Publications (1)

Publication Number Publication Date
ATE129311T1 true ATE129311T1 (de) 1995-11-15

Family

ID=6430555

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91114238T ATE129311T1 (de) 1991-04-27 1991-08-24 Zentriereinrichtung für bohr- und futterrohre ''.

Country Status (6)

Country Link
US (1) US5238062A (de)
EP (1) EP0512154B1 (de)
AT (1) ATE129311T1 (de)
CA (1) CA2067061A1 (de)
DE (2) DE4113898C2 (de)
NO (1) NO304999B1 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9419313D0 (en) * 1994-09-24 1994-11-09 Weatherford Lamb Centralisers
US5575333A (en) * 1995-06-07 1996-11-19 Weatherford U.S., Inc. Centralizer
GB2316422A (en) * 1996-08-24 1998-02-25 Weatherford Lamb Centralizer
US6374918B2 (en) 1999-05-14 2002-04-23 Weatherford/Lamb, Inc. In-tubing wellbore sidetracking operations
CA2413539C (en) * 2000-06-21 2009-01-13 Deep Casing Tools Limited Centraliser
US7156171B2 (en) * 2000-09-06 2007-01-02 Casetech International, Inc. Dual diameter and rotating centralizer/sub
US7182131B2 (en) * 2000-09-06 2007-02-27 Casetech International, Inc. Dual diameter and rotating centralizer/sub and method
NL1017326C2 (nl) * 2001-02-09 2002-08-12 B K Oil Tools Stel aanslagringen voor centreering voor boorgatverbuizing.
US6457519B1 (en) * 2001-02-20 2002-10-01 Antelope Oil Tool And Manufacturing Company, Inc. Expandable centralizer
US6679325B2 (en) * 2002-02-08 2004-01-20 Frank's International, Inc. Minimum clearance bow-spring centralizer
US6957704B2 (en) * 2003-05-14 2005-10-25 Halliburton Energy Services Inc. Limit clamp for use with casing attachments
TWI263020B (en) * 2005-02-04 2006-10-01 Foxconn Tech Co Ltd Ventilation apparatus for exchange of heat and humidity
US7775272B2 (en) * 2007-03-14 2010-08-17 Schlumberger Technology Corporation Passive centralizer
US20080264629A1 (en) * 2007-04-24 2008-10-30 Frank's International, Inc. Field-Assemblable Bow-Spring Casing Centralizer and Method of Making A Centralizer
US7878241B2 (en) * 2007-05-16 2011-02-01 Frank's International, Inc. Expandable centralizer for expandable pipe 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
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
US8763690B2 (en) 2007-05-16 2014-07-01 Antelope Oil Tool & Mfg. Co., Llc Casing centralizers having flexible bow springs
CA2717813C (en) * 2007-07-02 2017-08-29 Davis-Lynch, Inc. Centering structure for tubular member and method of making same
US7766580B2 (en) * 2008-02-14 2010-08-03 National Oilwell Varco, L.P. Energy managing keel joint
EP2604785A1 (de) * 2008-09-29 2013-06-19 Frank's International, Inc. Bohrlochvorrichtungsaktuator und Verfahren dafür
RU2383711C1 (ru) * 2008-10-01 2010-03-10 Управляющая компания ООО "Татнефть-МехСервис" Стопорное устройство для скважинного оборудования, спускаемого на колонне труб
US20110042102A1 (en) * 2009-08-18 2011-02-24 Frank's International, Inc. Method of and kit for installing a centralizer on a pipe segment
US8235122B2 (en) * 2009-11-17 2012-08-07 Vetco Gray Inc. Combination well pipe centralizer and overpull indicator
US8689888B2 (en) 2010-10-27 2014-04-08 Vetco Gray Inc. Method and apparatus for positioning a wellhead member including an overpull indicator
US8689890B2 (en) 2010-12-14 2014-04-08 Vetco Gray Inc. Running tool with feedback mechanism
GB201100543D0 (en) * 2011-01-13 2011-03-02 Downhole Products Ltd Centraliser
USD662952S1 (en) * 2011-02-24 2012-07-03 Downhole Products Limited Centraliser
CN102168533B (zh) * 2011-03-16 2013-06-05 中煤科工集团西安研究院 对插式地质钻孔套管居中支架
RU2456428C1 (ru) * 2011-03-16 2012-07-20 Владимир Иванович Ванифатьев Пружинный центратор для скважины
RU2470136C1 (ru) * 2011-07-15 2012-12-20 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Стопорное устройство для скважинного оборудования, спускаемого на коллоне труб
CA2867033C (en) * 2012-03-20 2020-05-26 Blackhawk Specialty Tools, Llc Well centralizer
US9580976B1 (en) 2013-03-14 2017-02-28 Sandia Corporation Deployable centralizers
US10113372B2 (en) 2013-07-30 2018-10-30 Weatherford Technology Holdings, Llc Centralizer
CN103670375A (zh) * 2013-12-18 2014-03-26 中煤第五建设有限公司 一种冻结钻孔陀螺测斜仪井下定心器
US10280695B2 (en) 2014-06-27 2019-05-07 Weatherford Technology Holdings, Llc Centralizer
USD743447S1 (en) * 2014-09-30 2015-11-17 Antelope Tool & Mfg. Co. Centralizer
US10208544B2 (en) 2014-12-31 2019-02-19 Innovex Downhole Solutions, Inc. Turned-down centralizer sub assembly
US10161198B2 (en) 2015-07-08 2018-12-25 Weatherford Technology Holdings, Llc Centralizer with integrated stop collar
CN107965275A (zh) * 2016-10-19 2018-04-27 中国石油化工股份有限公司 扶正器
USD930046S1 (en) 2018-02-22 2021-09-07 Vulcan Completion Products Uk Limited Centralizer for centralizing tubing in a wellbore
USD873867S1 (en) * 2018-02-14 2020-01-28 Innovex Downhole Solutions, Inc. Centralizer
USD905126S1 (en) * 2018-02-14 2020-12-15 Innovex Downhole Solutions, Inc. Centralizer
MX2023004949A (es) 2020-10-30 2023-07-18 Innovex Downhole Solutions Inc Revestimiento tubular cortado con precisión para el ensamblaje del centralizador.
USD992610S1 (en) 2021-05-10 2023-07-18 Innovex Downhole Solutions, Inc. Downhole tool including hinges
CA230281S (en) * 2022-03-31 2024-06-19 Reflex Instr Asia Pacific Pty Ltd A locator for a survey apparatus

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Publication number Priority date Publication date Assignee Title
US2387493A (en) * 1943-03-01 1945-10-23 Charles A Brokaw Means for cementing wells
US2618342A (en) * 1946-09-03 1952-11-18 Lane Wells Co Control device for well tools
US2582719A (en) * 1950-02-01 1952-01-15 Standard Oil Dev Co Oil well formation tester
US2898136A (en) * 1954-06-22 1959-08-04 Sr Jesse E Hall Casing stop collar to mount a well tool
US2828824A (en) * 1955-01-20 1958-04-01 Baker Oil Tools Inc Stop devices for well conduits
US2944603A (en) * 1956-01-30 1960-07-12 Baker Oil Tools Inc Subsurface electric current generating apparatus
US3000444A (en) * 1957-11-05 1961-09-19 B And W Inc Centralizer
US2986417A (en) * 1958-04-14 1961-05-30 Baker Oil Tools Inc Stop devices for well conduits
US3065005A (en) * 1959-07-27 1962-11-20 Sr Jesse E Hall Casing stop collar to mount a well tool
US3072196A (en) * 1960-11-28 1963-01-08 Weatherford Oil Tool Company I Casing centralizer
US3200884A (en) * 1963-09-25 1965-08-17 B & W Inc Close tolerance centralizer with interconnecting stop collar
US3343608A (en) * 1966-08-10 1967-09-26 B & W Inc Two-stage centralizer
US3643739A (en) * 1966-09-06 1972-02-22 Weatherford Oil Tool Co Inc Centralizer
US3566965A (en) * 1968-07-22 1971-03-02 B & W Inc Variable size,multi-hinge centralizer
US3575239A (en) * 1969-04-18 1971-04-20 B & W Inc Progressive centralizer
US3889750A (en) * 1974-07-17 1975-06-17 Schlumberger Technology Corp Setting and releasing apparatus for sidewall anchor
GB1513250A (en) * 1974-10-08 1978-06-07 Weatherford Oil Tool Devices for centralising pipes in borings
DD148898A3 (de) * 1979-04-04 1981-06-17 Hermann Dreibrodt Federzentralisator fuer rohre bei engen ringraumverhaeltnissen in der tiefbohrtechnik
US4269269A (en) * 1979-05-14 1981-05-26 Halliburton Company Lock tab for centralizer end ring
US4363360A (en) * 1981-01-15 1982-12-14 Richey Vernon T Apparatus for use in maintaining a well pipe centered within a well bore
US4425966A (en) * 1981-07-31 1984-01-17 Dresser Industries, Inc. Borehole centralizer with positively indexable contact arms
US4520869A (en) * 1983-09-29 1985-06-04 Svenson Bert N Centralizer for well casings
US4787458A (en) * 1987-05-29 1988-11-29 Weatherford U. S., Inc. Spring bow, centralizer, and related methods
US4794986A (en) * 1987-11-27 1989-01-03 Weatherford U.S., Inc. Reticulated centralizing apparatus
DE8903038U1 (de) * 1989-03-13 1989-05-18 Mobil Erdgas-Erdöl GmbH, 2000 Hamburg Zentriervorrichtung für Rohrstrang für Bohrlöcher

Also Published As

Publication number Publication date
EP0512154A1 (de) 1992-11-11
NO304999B1 (no) 1999-03-15
US5238062A (en) 1993-08-24
EP0512154B1 (de) 1995-10-18
NO921602L (no) 1992-10-28
DE59106735D1 (de) 1995-11-23
DE4113898A1 (de) 1992-10-29
CA2067061A1 (en) 1992-10-28
NO921602D0 (no) 1992-04-24
DE4113898C2 (de) 1994-10-27

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee