AT259484B - Auf einem Rohr aufsetzbarer Zentrierkorb für Bohrungen - Google Patents

Auf einem Rohr aufsetzbarer Zentrierkorb für Bohrungen

Info

Publication number
AT259484B
AT259484B AT1173165A AT1173165A AT259484B AT 259484 B AT259484 B AT 259484B AT 1173165 A AT1173165 A AT 1173165A AT 1173165 A AT1173165 A AT 1173165A AT 259484 B AT259484 B AT 259484B
Authority
AT
Austria
Prior art keywords
holes
tube
centering basket
basket
centering
Prior art date
Application number
AT1173165A
Other languages
German (de)
English (en)
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 AT259484B publication Critical patent/AT259484B/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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
AT1173165A 1965-04-07 1965-12-28 Auf einem Rohr aufsetzbarer Zentrierkorb für Bohrungen AT259484B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW38919A DE1233345B (de) 1965-04-07 1965-04-07 Auf einem Rohr aufsetzbarer Zentrierkorb fuer Bohrungen

Publications (1)

Publication Number Publication Date
AT259484B true AT259484B (de) 1968-01-10

Family

ID=7601939

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1173165A AT259484B (de) 1965-04-07 1965-12-28 Auf einem Rohr aufsetzbarer Zentrierkorb für Bohrungen

Country Status (5)

Country Link
US (1) US3356147A (forum.php)
AT (1) AT259484B (forum.php)
DE (1) DE1233345B (forum.php)
GB (1) GB1110840A (forum.php)
NL (1) NL151159B (forum.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794986A (en) * 1987-11-27 1989-01-03 Weatherford U.S., Inc. Reticulated centralizing apparatus
DE4024000A1 (de) * 1990-07-28 1992-01-30 Weatherford Oil Tool Rohrzentrierkorb mit spanneinrichtung

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1513250A (en) * 1974-10-08 1978-06-07 Weatherford Oil Tool Devices for centralising pipes in borings
US4077470A (en) * 1977-01-27 1978-03-07 Weatherford/Lamb, Inc. Well centralizer and method of making
US4255847A (en) * 1978-11-03 1981-03-17 Halliburton Company Method of making a knockdown centralizer
US4219081A (en) * 1978-11-03 1980-08-26 Halliburton Services Knockdown centralizer
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
US4787458A (en) * 1987-05-29 1988-11-29 Weatherford U. S., Inc. Spring bow, centralizer, and related methods
US4909322A (en) * 1989-04-26 1990-03-20 Davis-Lynch, Inc. Casing centralizer
CA2378134A1 (en) * 2002-03-11 2003-09-11 Top-Co Industries Ltd. Casing centralizer
US7845061B2 (en) * 2007-05-16 2010-12-07 Frank's International, Inc. Low clearance centralizer and method of making centralizer
US8196654B2 (en) 2007-05-16 2012-06-12 Frank's International, Inc. Expandable centralizer for expandable pipe string
ATE536462T1 (de) * 2007-05-16 2011-12-15 Frank S Inr Inc Erweiterbare zentrierer für erweiterbaren rohrstrang
US8763690B2 (en) 2007-05-16 2014-07-01 Antelope Oil Tool & Mfg. Co., Llc Casing centralizers having flexible bow springs
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
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
US20090308615A1 (en) * 2008-06-11 2009-12-17 Frank's International, Inc. Modular Low-Clearance Centralizer and Method of Making Modular Low-Clearance Centralizer
US8360161B2 (en) * 2008-09-29 2013-01-29 Frank's International, Inc. Downhole device actuator and method
US20110042102A1 (en) * 2009-08-18 2011-02-24 Frank's International, Inc. Method of and kit for installing a centralizer on a pipe segment
BR112018013809A2 (pt) * 2016-01-08 2018-12-11 Blackhawk Specialty Tools Llc arranjo centralizador de poço e método para fabricar um centralizador de furo de poço
WO2021022091A1 (en) 2019-08-01 2021-02-04 Chevron U.S.A. Inc. High speed rotor dynamics centralizer
US12270259B2 (en) 2023-05-18 2025-04-08 Georgia Tech Research Corporation Snake-skin-inspired in-hole bow spring centralizer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2228649A (en) * 1940-06-17 1941-01-14 Baker Oil Tools Inc Casing centralizer
US2680488A (en) * 1949-12-15 1954-06-08 Atkinson Albert Edward Device for centralizing casings in boreholes
US2738019A (en) * 1951-05-22 1956-03-13 Atkinson Albert Edward Devices for centralizing casing in boreholes
US3055432A (en) * 1960-06-23 1962-09-25 Baker Oil Tools Inc Well conduit centering devices
FR1299603A (fr) * 1961-06-12 1962-07-27 Baker Oil Tools Inc Dispositif de centrage utilisable dans les puits ou forages
FR1338552A (fr) * 1962-08-18 1963-09-27 Materiel Pour La Rech Et L Exp Perfectionnements aux centreurs de tubes de sondage ou

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794986A (en) * 1987-11-27 1989-01-03 Weatherford U.S., Inc. Reticulated centralizing apparatus
DE4024000A1 (de) * 1990-07-28 1992-01-30 Weatherford Oil Tool Rohrzentrierkorb mit spanneinrichtung
DE4024000C2 (de) * 1990-07-28 1994-07-28 Weatherford Oil Tool Rohrzentrierkorb mit Spanneinrichtung

Also Published As

Publication number Publication date
NL6600554A (forum.php) 1966-10-10
NL151159B (nl) 1976-10-15
US3356147A (en) 1967-12-05
DE1233345B (de) 1967-02-02
GB1110840A (en) 1968-04-24

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