DK1838947T3 - Centreringsenhed - Google Patents

Centreringsenhed

Info

Publication number
DK1838947T3
DK1838947T3 DK06709550.5T DK06709550T DK1838947T3 DK 1838947 T3 DK1838947 T3 DK 1838947T3 DK 06709550 T DK06709550 T DK 06709550T DK 1838947 T3 DK1838947 T3 DK 1838947T3
Authority
DK
Denmark
Prior art keywords
centralizer
slider
tubing
centering device
maneuvering
Prior art date
Application number
DK06709550.5T
Other languages
English (en)
Inventor
Alistair Bertram Clark
Ian Alastair Kirk
William Barron
Original Assignee
Downhole Products 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
Application filed by Downhole Products Ltd filed Critical Downhole Products Ltd
Application granted granted Critical
Publication of DK1838947T3 publication Critical patent/DK1838947T3/da

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
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • E21B17/1064—Pipes or rods with a relatively rotating sleeve

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Sliding-Contact Bearings (AREA)
  • Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Sealing Devices (AREA)
  • Earth Drilling (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vehicle Body Suspensions (AREA)
  • Optical Communication System (AREA)
  • Attitude Control For Articles On Conveyors (AREA)
DK06709550.5T 2005-01-18 2006-01-18 Centreringsenhed DK1838947T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0501056.6A GB0501056D0 (en) 2005-01-18 2005-01-18 Centraliser
PCT/GB2006/000166 WO2006077399A2 (en) 2005-01-18 2006-01-18 Centraliser

Publications (1)

Publication Number Publication Date
DK1838947T3 true DK1838947T3 (da) 2012-07-30

Family

ID=34224813

Family Applications (1)

Application Number Title Priority Date Filing Date
DK06709550.5T DK1838947T3 (da) 2005-01-18 2006-01-18 Centreringsenhed

Country Status (7)

Country Link
US (1) US7694733B2 (da)
EP (1) EP1838947B1 (da)
AT (1) ATE554266T1 (da)
DK (1) DK1838947T3 (da)
GB (1) GB0501056D0 (da)
NO (1) NO332867B1 (da)
WO (1) WO2006077399A2 (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT251660Y1 (it) 2000-04-07 2003-12-18 Tecnosystemi S R L Ora Tecnosy Struttura di contenitore da incasso particolarmente per la predisposizione di impianti di condizionamento dell'aria
CN101235708B (zh) * 2008-03-06 2011-01-12 铁岭昊元石油装备有限公司 一种抽油杆扶正器滑套
US8863834B2 (en) 2009-04-07 2014-10-21 Antelope Oil Tool & Mfg. Co., Llc Friction reducing wear band and method of coupling a wear band to a tubular
US9062501B2 (en) 2010-12-01 2015-06-23 Matrix Composites & Engineering Limited Downhole centraliser
USD674817S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD674818S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD665825S1 (en) * 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
USD665824S1 (en) * 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
RU2573656C1 (ru) * 2011-12-23 2016-01-27 Метрикс Композитс Энд Инжиниринг Лимитед Скважинный центратор
USD849800S1 (en) 2012-04-04 2019-05-28 Summit Energy Services, Inc. Casing centralizer having spiral blades
WO2014105544A1 (en) * 2012-12-31 2014-07-03 Shell Oil Company A subsea hydrocarbon pipeline system
US20140311756A1 (en) 2013-04-22 2014-10-23 Rock Dicke Incorporated Pipe Centralizer Having Low-Friction Coating
GB2535145B (en) 2015-02-03 2017-10-18 Acergy France SAS Termination bulkheads for subsea pipe-in-pipe systems
AU2016377419B2 (en) 2015-12-23 2022-06-30 Friction Tool Solutions Inc. Apparatus for mounting on a tubular structure
US10569244B2 (en) 2018-04-28 2020-02-25 ZoomEssence, Inc. Low temperature spray drying of carrier-free compositions

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065005A (en) * 1959-07-27 1962-11-20 Sr Jesse E Hall Casing stop collar to mount a well tool
US3080926A (en) * 1961-04-06 1963-03-12 Weatherford Oil Tool Company I Casing centralizer with replaceable wings
DE1187567B (de) * 1963-11-20 1965-02-25 Weatherford Oil Tool Einrichtung zum Fuehren des Steigrohres in der Verrohrung von Sonden
US3578084A (en) * 1969-06-23 1971-05-11 Exxon Production Research Co Thermal well completion method and apparatus
US3963075A (en) * 1975-03-27 1976-06-15 Evans Orde R Centralizer for elastomer coated blast joint
US4071101A (en) * 1976-03-08 1978-01-31 Walker-Neer Mfg. Co., Inc. Stabilizer for single or dual tube drilling
US4083612A (en) 1976-10-15 1978-04-11 Smith International, Inc. Non-rotating stabilizer for earth boring and bearing therefor
US4463487A (en) * 1981-04-30 1984-08-07 Associated Engineering Italy S.P.A. Method of manufacturing piston rings
USH1192H (en) * 1990-10-26 1993-06-01 Exxon Production Research Company Low-torque centralizer
US5339896A (en) * 1993-05-06 1994-08-23 J. M. Huber Corp. Field installable rod guide and method
GB9321257D0 (en) 1993-10-14 1993-12-01 Rototec Limited Drill pipe tubing and casing protectors
US5810100A (en) 1996-11-01 1998-09-22 Founders International Non-rotating stabilizer and centralizer for well drilling operations
US5833019A (en) * 1996-11-27 1998-11-10 Pegasus International Inc. Pipe protector
GB9703608D0 (en) * 1997-02-21 1997-04-09 Downhole Products Plc Casing centraliser
US6739415B2 (en) * 1999-01-06 2004-05-25 Western Well Tool, Inc. Drill pipe protector
US6439304B2 (en) * 1999-02-05 2002-08-27 Davis-Lynch, Inc. Stand-off device
GB0001435D0 (en) * 2000-01-22 2000-03-08 Downhole Products Plc Centraliser
GB0016145D0 (en) * 2000-06-30 2000-08-23 Brunel Oilfield Serv Uk Ltd Improvements in or relating to downhole tools
FR2843164B1 (fr) * 2002-07-31 2005-04-22 Schlumberger Services Petrol Stabiliseur pour une tige notamment de train de tiges de forage.
US8225864B2 (en) * 2006-12-20 2012-07-24 Tesco Corporation Well string centralizer and method of forming

Also Published As

Publication number Publication date
NO332867B1 (no) 2013-01-28
WO2006077399A2 (en) 2006-07-27
US7694733B2 (en) 2010-04-13
US20080210419A1 (en) 2008-09-04
GB0501056D0 (en) 2005-02-23
NO20073576L (no) 2007-10-17
ATE554266T1 (de) 2012-05-15
EP1838947A2 (en) 2007-10-03
EP1838947B1 (en) 2012-04-18
WO2006077399A3 (en) 2006-10-19

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