MX174189B - Centrador de tuberia de revestimiento - Google Patents

Centrador de tuberia de revestimiento

Info

Publication number
MX174189B
MX174189B MX020481A MX2048190A MX174189B MX 174189 B MX174189 B MX 174189B MX 020481 A MX020481 A MX 020481A MX 2048190 A MX2048190 A MX 2048190A MX 174189 B MX174189 B MX 174189B
Authority
MX
Mexico
Prior art keywords
collar
opening
flexed
protrusion
pipe center
Prior art date
Application number
MX020481A
Other languages
English (en)
Inventor
Ronnie G Patterson
Hedayat H Hassanzadeh
Original Assignee
Lynch Davis Inc
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 Lynch Davis Inc filed Critical Lynch Davis Inc
Publication of MX174189B publication Critical patent/MX174189B/es

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)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Coating Apparatus (AREA)

Abstract

La presente invención se refiere a un centrador de tubería de revestimiento, que comprende un par de collarines longitudinalmente separados, adaptados para ensamblarse alrededor de la tubería de revestimiento, y resortes de arco que se extienden longitudinalmente entre los collarines, teniendo cada collarín aberturas formadas en el mismo, y una saliente en un lado de cada abertura, que es extensible hacia adentro desde la superficie interna del collarín, teniendo cada resorte de arco una porción flexionada hacia afuera en cada uno de sus extremos, adaptada para ajustarse dentro de una abertura de collarín, y una abertura en el mismo en un lado de la porción flexionada, a través de la cual puede pasar la saliente, y dicha saliente siendo flexionable sobre la superficie interna de la porción flexionada, a manera de mantener la superficie externa del extremo del resorte de arco, contra la superficie interna del collarín.
MX020481A 1989-04-26 1990-04-26 Centrador de tuberia de revestimiento MX174189B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/343,822 US4909322A (en) 1989-04-26 1989-04-26 Casing centralizer

Publications (1)

Publication Number Publication Date
MX174189B true MX174189B (es) 1994-04-27

Family

ID=23347822

Family Applications (1)

Application Number Title Priority Date Filing Date
MX020481A MX174189B (es) 1989-04-26 1990-04-26 Centrador de tuberia de revestimiento

Country Status (5)

Country Link
US (1) US4909322A (es)
CA (1) CA2015293A1 (es)
FR (1) FR2646493B1 (es)
GB (1) GB2230808B (es)
MX (1) MX174189B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5143154A (en) * 1990-03-13 1992-09-01 Baker Hughes Incorporated Inflatable packing element
GB2294075B (en) * 1994-10-06 1998-01-07 Haldo Dev Ltd Bollards and bases therefor
US6102118A (en) * 1998-12-30 2000-08-15 Moore; Curt A. Multi-purpose adjustable centralizer system with tool
AUPQ737500A0 (en) * 2000-05-08 2000-06-01 Kwik-Zip Pty Ltd Borehole casing centraliser
US6457519B1 (en) * 2001-02-20 2002-10-01 Antelope Oil Tool And Manufacturing Company, Inc. Expandable centralizer
CA2378134A1 (en) 2002-03-11 2003-09-11 Top-Co Industries Ltd. Casing centralizer
GB2396877B (en) 2002-08-12 2006-04-19 Eni Spa Integral centraliser
US6929065B2 (en) * 2003-08-08 2005-08-16 James H. Cannon Latch-type tubing protector having C-shaped clamping members, a minimized running profile and a large holding force
US8763690B2 (en) 2007-05-16 2014-07-01 Antelope Oil Tool & Mfg. Co., Llc Casing centralizers having flexible bow springs
US8196654B2 (en) 2007-05-16 2012-06-12 Frank's International, Inc. Expandable centralizer for expandable pipe string
US7878241B2 (en) * 2007-05-16 2011-02-01 Frank's International, Inc. Expandable centralizer for expandable pipe string
US9771763B2 (en) 2007-05-16 2017-09-26 Antelope Oil Tool & Mfg. Co. Low-clearance centralizer
US9556687B2 (en) * 2013-08-17 2017-01-31 Antelope Oil Tool & Mfg. Co. Multi-vane centralizer and method of forming
US9249575B2 (en) * 2014-04-04 2016-02-02 Pile Protection Tops Inc. Rebar centralizer
US10584459B2 (en) 2016-03-15 2020-03-10 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
US11174641B2 (en) 2016-03-15 2021-11-16 Pieresearch1, LP Adjustable rebar centralizer for use in a drilled shaft/bore hole
USD930046S1 (en) * 2018-02-22 2021-09-07 Vulcan Completion Products Uk Limited Centralizer for centralizing tubing in a wellbore
USD905126S1 (en) * 2018-02-14 2020-12-15 Innovex Downhole Solutions, Inc. Centralizer
USD873867S1 (en) * 2018-02-14 2020-01-28 Innovex Downhole Solutions, Inc. Centralizer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233345B (de) * 1965-04-07 1967-02-02 Weatherford Oil Tool Auf einem Rohr aufsetzbarer Zentrierkorb fuer Bohrungen
GB1156710A (en) * 1966-11-17 1969-07-02 Caslake Ltd J Improvements in or relating to Devices for Centralising Pipe in Borings.
GB1513250A (en) * 1974-10-08 1978-06-07 Weatherford Oil Tool Devices for centralising pipes in borings
US4011907A (en) * 1975-12-19 1977-03-15 Halliburton Company Knockdown centralizer
US4077470A (en) * 1977-01-27 1978-03-07 Weatherford/Lamb, Inc. Well centralizer and method of making
US4143713A (en) * 1977-10-25 1979-03-13 Gunter Kreft Self-centering basket
US4269269A (en) * 1979-05-14 1981-05-26 Halliburton Company Lock tab for centralizer end ring
US4520869A (en) * 1983-09-29 1985-06-04 Svenson Bert N Centralizer for well casings
GB2179079A (en) * 1985-08-15 1987-02-25 William Hunt Engineers Limited Well casing tools
US4651823A (en) * 1986-05-19 1987-03-24 Antelope Oil Tool & Mfg. Company Centralizer

Also Published As

Publication number Publication date
US4909322A (en) 1990-03-20
GB2230808B (en) 1992-10-14
GB9009277D0 (en) 1990-06-20
GB2230808A (en) 1990-10-31
CA2015293A1 (en) 1990-10-26
FR2646493A1 (fr) 1990-11-02
FR2646493B1 (fr) 1994-06-10

Similar Documents

Publication Publication Date Title
MX174189B (es) Centrador de tuberia de revestimiento
ES2140562T3 (es) Entubado de tubos de perforacion y protectores de envainado.
MX166201B (es) Montaje de motor o transmision amortiguado hidraulicamente de tipo de buje
CR5068A (es) Elemento restrictivo mejorado para uniones de tubo a presion
AR024641A1 (es) Un empalme para el uso con tubos corrugados
DE3772758D1 (de) Drehschwingungsdaempfer.
ES2184036T3 (es) Aguja de introduccion de un cateter con manguito de proteccion.
KR840000978A (ko) 형광램프장치
ES2144109T3 (es) Soporte de articulacion.
ES2185387T3 (es) Conjunto de conexion moldeado para mangueras.
ES2083828T3 (es) Mejoras introducidas en collares para acoplamientos de tubos.
ES2045809T3 (es) Fuelle protector de juntas.
ES2082156T5 (es) Combinacion de una junta con dispositivo auxiliar de fijacion y una pieza de motor.
DE59912085D1 (de) Schalldämpfer für Beatmungsvorrichtungen und Inhalatoren
ES2046772T3 (es) Elemento de cierre de valvula esferica.
MX9301680A (es) Freno de disco.
ES2037651T3 (es) Tapa de cierre para tubos guia o manguitos reductores para la introduccion de instrumentos quirurgicos.
ES2102564T3 (es) Dispositivo de posicionamiento.
ES2121317T3 (es) Perfeccionamientos en los manguitos de soporte antivibratorios hidraulicos.
SE8600310D0 (sv) Lageranordning med tetning
PE30699A1 (es) Ensambladura de molde para objetos de vidrio
ES2094163T3 (es) Dispositivo de cilindro y piston.
ES2123917T3 (es) Cubiertas neumaticas radiales.
ES2131848T3 (es) Engranaje excentrico.
ES2082706R (es)