NO996000D0 - Sentreringsanordning - Google Patents

Sentreringsanordning

Info

Publication number
NO996000D0
NO996000D0 NO996000A NO996000A NO996000D0 NO 996000 D0 NO996000 D0 NO 996000D0 NO 996000 A NO996000 A NO 996000A NO 996000 A NO996000 A NO 996000A NO 996000 D0 NO996000 D0 NO 996000D0
Authority
NO
Norway
Prior art keywords
centering device
centering
Prior art date
Application number
NO996000A
Other languages
English (en)
Other versions
NO321419B1 (no
NO996000L (no
Inventor
Holger Kinzel
Original Assignee
Weatherford Lamb
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 Lamb filed Critical Weatherford Lamb
Publication of NO996000D0 publication Critical patent/NO996000D0/no
Publication of NO996000L publication Critical patent/NO996000L/no
Publication of NO321419B1 publication Critical patent/NO321419B1/no

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
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
    • 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)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • External Artificial Organs (AREA)
  • Vehicle Body Suspensions (AREA)
  • Optical Communication System (AREA)
  • Attitude Control For Articles On Conveyors (AREA)
NO19996000A 1997-07-15 1999-12-06 Sentreringsanordning NO321419B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9715006A GB9715006D0 (en) 1997-07-15 1997-07-15 Centralizer
PCT/GB1998/001067 WO1999004132A1 (en) 1997-07-15 1998-04-09 Centralizer

Publications (3)

Publication Number Publication Date
NO996000D0 true NO996000D0 (no) 1999-12-06
NO996000L NO996000L (no) 2000-03-08
NO321419B1 NO321419B1 (no) 2006-05-08

Family

ID=10815965

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19996000A NO321419B1 (no) 1997-07-15 1999-12-06 Sentreringsanordning

Country Status (8)

Country Link
US (1) US6298883B1 (no)
EP (1) EP0996811B1 (no)
AU (1) AU735025B2 (no)
CA (1) CA2296148C (no)
DE (1) DE69801110T2 (no)
GB (1) GB9715006D0 (no)
NO (1) NO321419B1 (no)
WO (1) WO1999004132A1 (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2331534B (en) * 1998-02-23 2000-01-19 Weatherford Lamb Centralizer
US6494274B1 (en) 1998-03-05 2002-12-17 Weatherford/Lamb, Inc. Axle, a friction reducing fitting and an axle installation method
AU760978B2 (en) 1999-01-22 2003-05-29 Weatherford Technology Holdings, Llc Friction reducing tool and method for its use in a wellbore
US6715799B2 (en) * 2002-04-16 2004-04-06 David J. Hardy Corrugated pipe coupling having six degrees of freedom
US7180826B2 (en) * 2004-10-01 2007-02-20 Teledrill Inc. Measurement while drilling bi-directional pulser operating in a near laminar annular flow channel
US7865338B2 (en) * 2005-04-07 2011-01-04 Belimo Holding Ag Suppression of vibrations
US10113372B2 (en) 2013-07-30 2018-10-30 Weatherford Technology Holdings, Llc Centralizer
US9039044B1 (en) * 2014-02-13 2015-05-26 James E. Baldwin Standoff ring and safety cage for process pipe
US10280695B2 (en) 2014-06-27 2019-05-07 Weatherford Technology Holdings, Llc Centralizer
US20160060973A1 (en) * 2014-08-29 2016-03-03 Chimerebere O. Nkwocha Centralizer
US10161198B2 (en) 2015-07-08 2018-12-25 Weatherford Technology Holdings, Llc Centralizer with integrated stop collar
RU167573U1 (ru) * 2016-01-12 2017-01-10 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Турбулизатор потока - центратор для обсадной колонны
KR101955003B1 (ko) * 2018-08-03 2019-03-07 (주) 에이에이티 물리탐사용 센서 중앙 유지장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659439A (en) * 1949-12-27 1953-11-17 Baker Oil Tools Inc Centering device for well casings
US2622684A (en) * 1950-01-26 1952-12-23 Kluck Louis Rib type casing centralizer
US3318335A (en) * 1963-10-15 1967-05-09 Chester M Heller Torsional pipe coupling
US3417785A (en) * 1965-10-14 1968-12-24 Seefore Corp Pipe support
US3565118A (en) * 1968-07-24 1971-02-23 Thornton Stearns Thermal insulation for fluid storage containers
GB1375773A (no) * 1972-03-09 1974-11-27
US4036617A (en) * 1975-04-18 1977-07-19 Cryogenic Technology, Inc. Support system for an elongated cryogenic envelope
US4043410A (en) * 1976-07-12 1977-08-23 Suntech, Inc. Anti-sticking tool for drill pipe
JP2584257B2 (ja) * 1987-11-18 1997-02-26 横浜ゴム株式会社 可撓性ホース
DE69524109T2 (de) * 1994-09-24 2002-06-06 Weatherford/Lamb, Inc. Zentriervorrichtung
US5908288A (en) * 1998-05-14 1999-06-01 Moran; Joseph F. Fluid coupler for a stacked pump system

Also Published As

Publication number Publication date
EP0996811B1 (en) 2001-07-11
DE69801110T2 (de) 2002-03-14
EP0996811A1 (en) 2000-05-03
NO321419B1 (no) 2006-05-08
AU735025B2 (en) 2001-06-28
CA2296148C (en) 2006-12-05
NO996000L (no) 2000-03-08
DE69801110D1 (de) 2001-08-16
AU7058698A (en) 1999-02-10
CA2296148A1 (en) 1999-01-28
US6298883B1 (en) 2001-10-09
WO1999004132A1 (en) 1999-01-28
GB9715006D0 (en) 1997-09-24

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Legal Events

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