ATE336638T1 - Zentriervorrichtung - Google Patents

Zentriervorrichtung

Info

Publication number
ATE336638T1
ATE336638T1 AT01901249T AT01901249T ATE336638T1 AT E336638 T1 ATE336638 T1 AT E336638T1 AT 01901249 T AT01901249 T AT 01901249T AT 01901249 T AT01901249 T AT 01901249T AT E336638 T1 ATE336638 T1 AT E336638T1
Authority
AT
Austria
Prior art keywords
blade
low
centering device
friction
centraliser
Prior art date
Application number
AT01901249T
Other languages
English (en)
Inventor
Ian Alastair Kirk
William Barron
Alistair Bertram Clark
Original Assignee
Downhole Products Plc
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 Plc filed Critical Downhole Products Plc
Application granted granted Critical
Publication of ATE336638T1 publication Critical patent/ATE336638T1/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
    • E21B17/1042—Elastomer protector or centering means

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coating Apparatus (AREA)
  • Optical Communication System (AREA)
  • Vehicle Body Suspensions (AREA)
  • Attitude Control For Articles On Conveyors (AREA)
  • Machine Tool Units (AREA)
  • Prostheses (AREA)
  • Knives (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Eye Examination Apparatus (AREA)
  • Turning (AREA)
AT01901249T 2000-01-22 2001-01-18 Zentriervorrichtung ATE336638T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0001435.7A GB0001435D0 (en) 2000-01-22 2000-01-22 Centraliser

Publications (1)

Publication Number Publication Date
ATE336638T1 true ATE336638T1 (de) 2006-09-15

Family

ID=9884130

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01901249T ATE336638T1 (de) 2000-01-22 2001-01-18 Zentriervorrichtung

Country Status (11)

Country Link
US (1) US6830102B2 (de)
EP (2) EP1653039B1 (de)
AT (1) ATE336638T1 (de)
AU (1) AU2690901A (de)
CY (1) CY1119044T1 (de)
DE (1) DE60122281T2 (de)
DK (2) DK1653039T3 (de)
ES (1) ES2628014T3 (de)
GB (2) GB0001435D0 (de)
PT (1) PT1653039T (de)
WO (1) WO2001053652A1 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6935423B2 (en) * 2000-05-02 2005-08-30 Halliburton Energy Services, Inc. Borehole retention device
CA2413539C (en) * 2000-06-21 2009-01-13 Derek Frederick Herrera Centraliser
GB0016145D0 (en) 2000-06-30 2000-08-23 Brunel Oilfield Serv Uk Ltd Improvements in or relating to downhole tools
CA2404577C (en) * 2002-09-23 2011-11-15 Tesco Corporation Pipe centralizer and method of forming
US20040184871A1 (en) * 2003-03-21 2004-09-23 Hans-Bernd Luft Composite low cycle fatigue coiled tubing connector
NO326223B1 (no) * 2003-10-29 2008-10-20 Weatherford Lamb Apparat og fremgangsmate for a redusere borevibrasjon ved boring med fôringsror
GB0501056D0 (en) * 2005-01-18 2005-02-23 Downhole Products Plc Centraliser
GB0602512D0 (en) * 2006-02-08 2006-03-22 Thornton Thomas J O Improvements in and relating to downhole tools
GB2447288A (en) * 2007-03-08 2008-09-10 Aquaterra Energy Ltd Centraliser with removable or pivoted fins
US8826986B2 (en) * 2007-10-03 2014-09-09 M-I L.L.C. Downhole scraper
AR066071A1 (es) * 2008-04-16 2009-07-22 Siderca Sa Ind & Com Un centralizador para elementos tubulares fabricado apartir de dos materiales y un procedimiento para fabricar dicho centralizador.
US8167034B2 (en) * 2008-06-19 2012-05-01 Offshore Manufacturing & Design, Llc Device for centering a well casing
US8602113B2 (en) 2008-08-20 2013-12-10 Exxonmobil Research And Engineering Company Coated oil and gas well production devices
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
WO2011059694A1 (en) * 2009-11-13 2011-05-19 Wwt International, Inc. Open hole non-rotating sleeve and assembly
NO334036B1 (no) * 2010-08-06 2013-11-25 Roxar Flow Measurement As Klemme
US9062501B2 (en) 2010-12-01 2015-06-23 Matrix Composites & Engineering Limited Downhole centraliser
US8833446B2 (en) * 2011-01-25 2014-09-16 Halliburton Energy Services, Inc. Composite bow centralizer
US8678096B2 (en) 2011-01-25 2014-03-25 Halliburton Energy Services, Inc. Composite bow centralizer
CA2814574C (en) * 2011-02-16 2018-06-12 Jordan MOORE Coated steel sucker rods and process for manufacture of same
US9121237B2 (en) * 2011-07-28 2015-09-01 Baker Hughes Incorporated Methods of coating wellbore tools and components having such coatings
US9074430B2 (en) 2011-09-20 2015-07-07 Halliburton Energy Services, Inc. Composite limit collar
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
USD674818S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD674817S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
EP2825714A4 (de) * 2012-03-12 2015-12-09 Halliburton Energy Services Inc Verfahren und vorrichtung für akustische rauschisolierung in einem unterirdischen bohrloch
USD849800S1 (en) 2012-04-04 2019-05-28 Summit Energy Services, Inc. Casing centralizer having spiral blades
GB2506845B (en) * 2012-09-05 2015-01-14 Advanced Composite Ind Ag Modified tubular
US9611715B1 (en) * 2012-09-12 2017-04-04 Alaskan Energy Resources, Inc. Isolation liner incorporating a drill pipe with swell packers
US9267352B1 (en) * 2012-09-12 2016-02-23 Alaskan Energy Resources, Inc. Swell packer with end rings and cutters
US10000978B2 (en) 2012-11-29 2018-06-19 Per Angman Tubular centralizer
US10100588B2 (en) * 2012-11-29 2018-10-16 Per Angman Mixed form tubular centralizers and method of use
US10415342B2 (en) * 2013-02-06 2019-09-17 Halliburton Energy Services, Inc. High flow area swellable cementing packer
US9057229B2 (en) * 2013-03-14 2015-06-16 Summit Energy Services, Inc. Casing centralizer
US20140311756A1 (en) * 2013-04-22 2014-10-23 Rock Dicke Incorporated Pipe Centralizer Having Low-Friction Coating
US9920412B2 (en) 2013-08-28 2018-03-20 Antelope Oil Tool & Mfg. Co. Chromium-free thermal spray composition, method, and apparatus
NO337811B1 (no) * 2013-10-30 2016-06-27 Toolserv As Anordning ved ekspanderbart sentreringsverktøy for fôringsrør
GB2522077A (en) * 2014-01-14 2015-07-15 Paradigm Drilling Services Ltd Casing torque reduction
GB2525001B (en) * 2014-04-09 2016-03-09 Downhole Products Ltd Centraliser
GB2542089B (en) * 2014-08-18 2019-03-27 Halliburton Energy Services Inc Composite centralizer blade
US20160060973A1 (en) * 2014-08-29 2016-03-03 Chimerebere O. Nkwocha Centralizer
GB2552563A (en) * 2015-04-10 2018-01-31 Avasthi Abhishek A centralizer with low friction buttons and method of fabrication thereof
ITUB20154019A1 (it) * 2015-09-30 2017-03-30 Joint Energy Invest Sa Dispositivo centratore a struttura componibile per casing di pozzi per la produzione di idrocarburi e casing provvisto di questo dispositivo centratore
GB2560674B (en) * 2015-12-23 2021-05-05 Friction Tool Solutions Inc Apparatus for mounting on a tubular structure
US10584553B2 (en) 2016-04-28 2020-03-10 Innovex Downhole Solutions, Inc. Integrally-bonded swell packer
US10669789B2 (en) 2016-08-08 2020-06-02 Oil States Industries, Inc. Non-metallic centralizer for downhole drilling apparatus
WO2018031484A1 (en) * 2016-08-08 2018-02-15 Oil States Industries, Inc. Polymer-based centralizer for downhole drilling apparatus
NO20210109A1 (en) * 2019-06-21 2021-01-29 Oil States Ind Inc Non-metallic centralizer for downhole drilling apparatus
GB2585898B (en) * 2019-07-22 2023-05-31 Vulcan Completion Products Uk Ltd Centraliser
USD954754S1 (en) * 2020-02-28 2022-06-14 Cobalt Extreme Pty Ltd Rod coupler

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080926A (en) * 1961-04-06 1963-03-12 Weatherford Oil Tool Company I Casing centralizer with replaceable wings
US4182537A (en) * 1977-04-04 1980-01-08 Conoco, Inc. Anti-friction sucker rod guide assembly
US4156374A (en) * 1978-03-20 1979-05-29 Shwayder Warren M Pre-formed wear pads for drill stabilizers
GB9321257D0 (en) 1993-10-14 1993-12-01 Rototec Limited Drill pipe tubing and casing protectors
GB2285649B (en) * 1994-03-12 1996-02-14 Downhole Products Uk Ltd Casing centraliser
US5803193A (en) 1995-10-12 1998-09-08 Western Well Tool, Inc. Drill pipe/casing protector assembly
GB9611016D0 (en) * 1996-05-25 1996-07-31 Cutting & Wear Resistant Dev Improvements in or relating to stabilisers for borehole drilling apparatus
US5810100A (en) * 1996-11-01 1998-09-22 Founders International Non-rotating stabilizer and centralizer for well drilling operations
GB9703608D0 (en) * 1997-02-21 1997-04-09 Downhole Products Plc Casing centraliser
GB9724194D0 (en) * 1997-11-15 1998-01-14 Brunel Oilfield Serv Uk Ltd Improvements in or relating to downhole tools
GB9800885D0 (en) * 1998-01-16 1998-03-11 Ray Oil Tool Co Ltd Casing centralisers
US6250405B1 (en) * 1999-01-06 2001-06-26 Western Well Tool, Inc. Drill pipe protector assembly
US6513223B1 (en) * 2000-05-30 2003-02-04 Tesco Corporation Method for installing a centralizer retaining collar and outer sleeve

Also Published As

Publication number Publication date
GB0101258D0 (en) 2001-02-28
EP1248895A1 (de) 2002-10-16
EP1653039A2 (de) 2006-05-03
GB2358418A (en) 2001-07-25
US6830102B2 (en) 2004-12-14
EP1248895B1 (de) 2006-08-16
GB2358418B (en) 2004-04-14
DK1653039T3 (da) 2017-06-12
ES2628014T3 (es) 2017-08-01
CY1119044T1 (el) 2018-01-10
AU2690901A (en) 2001-07-31
PT1653039T (pt) 2017-05-12
GB0001435D0 (en) 2000-03-08
DK1248895T3 (da) 2006-12-27
EP1653039B1 (de) 2017-03-15
DE60122281D1 (de) 2006-09-28
WO2001053652A1 (en) 2001-07-26
US20030010540A1 (en) 2003-01-16
EP1653039A3 (de) 2006-05-10
DE60122281T2 (de) 2007-09-20

Similar Documents

Publication Publication Date Title
DK1653039T3 (da) Centreringsanordning
DE69806409D1 (de) Atmungsmasken mit mit klebefläche befestigte ventile und andere teile
NO20033745L (no) Epidermal löftemekanisme
ATE387892T1 (de) Medizinisches instrument mit berührungsempfindlicher spitze
NO20010579D0 (no) Utforminger på overflaten av et legeme
BR0313803A (pt) Elemento de orelha afixável para uso em um artigo absorvente descartável
ITRM20010460A1 (it) Un adesivo per l'applicazione di capelli e simili ed un relativo metodo di fabbricazione.
ID30063A (id) Aplikator kosmetik yang diflokasikan
ATE310478T1 (de) Handgelenkbandage
DE60001722D1 (de) Skalpell
DE3689002D1 (de) An der Oberfläche modifizierte Halbleiter mit chemisch empfindlicher Lumineszenz.
USD450836S1 (en) Applicator tip having a protective ring
DE59901099D1 (de) Wasserwaage
SE9703666D0 (sv) Blade for a floorball stick or the like
TR200301579T4 (tr) Etiket malzemesi.
ATE428668T1 (de) Bauteil für lastaufnahmeeinrichtungen
IT1318668B1 (it) Metodo e relativo apparecchio per misurare la adesivita' di compressedel tipo a rilascio controllato o simili.
SE0102132D0 (sv) Assembly for blade coating
KR970063679U (ko) 몸체의 상부에 돌출볼이 장착된 마우스
AU4646801A (en) Device for optoelectronic determination of the length and/or width of a body situated on a support
ATA317988A (de) Handschreibgeraet wie kugelschreiber, filzschreiber od.dgl.
KR910001683A (ko) 디스크
IT245093Y1 (it) Album perfezionato portafotografie o simili.
IT234391Y1 (it) Tassello anatomico a mano per la carteggiatura con utilizzo di dischi a strappo diametro 150 mm con o senza fori
IT229667Y1 (it) Struttura di dispositivo ad azionamento magnetico, particolarmente per la realizzazione di giocattoli, sonerie e simili

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties