DK0585315T3 - Centreringsanordning - Google Patents

Centreringsanordning

Info

Publication number: DK0585315T3
Authority: DK; Denmark
Prior art keywords: centering device; centering
Prior art date: 1991-05-25

Application number

DK92910930.4T

Other languages

English (en)

Inventor

Klaas Zwart

Original Assignee

Klaas Zwart

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.)

1991-05-25

Filing date

1992-05-26

Publication date

1996-10-14

1992-05-26 Application filed by Klaas Zwart filed Critical Klaas Zwart

1996-10-14 Application granted granted Critical

1996-10-14 Publication of DK0585315T3 publication Critical patent/DK0585315T3/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
- E21B17/1014—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

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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DK92910930.4T 1991-05-25 1992-05-26 Centreringsanordning DK0585315T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB919111381A GB9111381D0 (en)	1991-05-25	1991-05-25	Centraliser

Publications (1)

Publication Number	Publication Date
DK0585315T3 true DK0585315T3 (da)	1996-10-14

Family

ID=10695646

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK92910930.4T DK0585315T3 (da)	1991-05-25	1992-05-26	Centreringsanordning

Country Status (9)

Country	Link
US (1)	US5355950A (da)
EP (1)	EP0585315B1 (da)
AU (1)	AU657536B2 (da)
CA (1)	CA2102317C (da)
DE (1)	DE69212827T2 (da)
DK (1)	DK0585315T3 (da)
GB (1)	GB9111381D0 (da)
NO (1)	NO304897B1 (da)
WO (1)	WO1992021850A1 (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5585555A (en) *	1995-01-24	1996-12-17	Geokon, Inc.	Borehole strainmeter
US6343657B1 (en) *	1997-11-21	2002-02-05	Superior Energy Services, Llc.	Method of injecting tubing down pipelines
US6651744B1 (en)	1997-11-21	2003-11-25	Superior Services, Llc	Bi-directional thruster pig apparatus and method of utilizing same
US6688409B1 (en) *	1999-01-22	2004-02-10	Weatherford/Lamb, Inc.	Friction reducing tool and method for its use in a wellbore
US6250394B1 (en)	1999-09-23	2001-06-26	Benny Donald Mashburn	Apparatus for assisting the advancement of a work string and method
GB0103702D0 (en) *	2001-02-15	2001-03-28	Computalog Usa Inc	Apparatus and method for actuating arms
GB2379508B (en)	2001-04-23	2005-06-08	Computalog Usa Inc	Electrical measurement apparatus and method
CA2453149A1 (en) *	2001-07-06	2003-02-13	Shell Canada Limited	Centraliser for an expandable tubular element in a wellbore
US6796380B2 (en) *	2002-08-19	2004-09-28	Baker Hughes Incorporated	High expansion anchor system
DE102004057642A1 (de) *	2004-11-30	2006-06-01	Glötzl, Gesellschaft für Baumeßtechnik mbH	Bohrloch-Streckenmesssonde
US8118114B2 (en) *	2006-11-09	2012-02-21	Smith International Inc.	Closed-loop control of rotary steerable blades
US7967081B2 (en) *	2006-11-09	2011-06-28	Smith International, Inc.	Closed-loop physical caliper measurements and directional drilling method
US7377333B1 (en)	2007-03-07	2008-05-27	Pathfinder Energy Services, Inc.	Linear position sensor for downhole tools and method of use
US8497685B2 (en)	2007-05-22	2013-07-30	Schlumberger Technology Corporation	Angular position sensor for a downhole tool
US7725263B2 (en) *	2007-05-22	2010-05-25	Smith International, Inc.	Gravity azimuth measurement at a non-rotating housing
US8245779B2 (en) *	2009-08-07	2012-08-21	Geodaq, Inc.	Centralizer apparatus
EP2920405B1 (en)	2012-11-16	2020-06-17	Petromac IP Limited	Sensor transportation apparatus and guide device
US9650847B2 (en) *	2013-09-26	2017-05-16	Schlumberger Technology Corporation	Method and apparatus to enable toolstring to negotiate obstructions downhole
US9057230B1 (en)	2014-03-19	2015-06-16	Ronald C. Parsons	Expandable tubular with integral centralizers
US8851193B1 (en)	2014-04-09	2014-10-07	Cary A. Valerio	Self-centering downhole tool
US10358907B2 (en) *	2017-04-17	2019-07-23	Schlumberger Technology Corporation	Self retracting wall contact well logging sensor
WO2020076312A1 (en) *	2018-10-10	2020-04-16	Halliburton Energy Services, Inc.	Formation screw and centralizer
US10947794B2 (en)	2019-03-01	2021-03-16	Saudi Arabian Oil Company	Method and system for extended reach coiled tubing
US11131154B2 (en)	2019-08-15	2021-09-28	Halliburton Energy Services, Inc.	Formation screw and centralizer
CN113137188A (zh) *	2020-01-20	2021-07-20	中国石油化工股份有限公司	修井油管对中装置及修井油管扶正对中设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US484396A (en) *		1892-10-18		Feeding mechanism for sewing-machines
US2748874A (en) *	1951-11-09	1956-06-05	Thomas C Bannon	Godevil for cable suspended well tools
US2812587A (en) *	1954-07-13	1957-11-12	Schlumberger Well Surv Corp	Borehole calipering apparatus
US3087552A (en) *	1961-10-02	1963-04-30	Jersey Prod Res Co	Apparatus for centering well tools in a well bore
US3568053A (en) *	1968-10-15	1971-03-02	Sinclair Oil Corp	Apparatus for establishing electrical contact with the casing in a wellbore
US4523640A (en) *	1984-01-23	1985-06-18	Dresser Industries, Inc.	Arm release system for well logging apparatus
GB8403600D0 (en) *	1984-02-10	1984-03-14	Drexel Oilfield Services Hk	Casing pipe centralizer
IT1184431B (it) *	1985-04-12	1987-10-28	Automotive Products Borg & Bec	Disco condotto di innesto a frizione
US4776397A (en) *	1986-10-06	1988-10-11	Ava International Corporation	Tool for lowering into centered position within a well bore
US4823125A (en) *	1987-06-30	1989-04-18	Develco, Inc.	Method and apparatus for stabilizing a communication sensor in a borehole
US4843896A (en) *	1988-02-26	1989-07-04	Western Stress, Inc.	Probe for internal bore inspection

1991
- 1991-05-25 GB GB919111381A patent/GB9111381D0/en active Pending
1992
- 1992-05-26 WO PCT/GB1992/000951 patent/WO1992021850A1/en active IP Right Grant
- 1992-05-26 DE DE69212827T patent/DE69212827T2/de not_active Expired - Lifetime
- 1992-05-26 CA CA002102317A patent/CA2102317C/en not_active Expired - Lifetime
- 1992-05-26 EP EP92910930A patent/EP0585315B1/en not_active Expired - Lifetime
- 1992-05-26 AU AU17795/92A patent/AU657536B2/en not_active Expired
- 1992-05-26 DK DK92910930.4T patent/DK0585315T3/da active
1993
- 1993-08-19 NO NO932943A patent/NO304897B1/no not_active IP Right Cessation
- 1993-09-15 US US08/117,202 patent/US5355950A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NO932943D0 (no)	1993-08-19
AU657536B2 (en)	1995-03-16
CA2102317C (en)	2001-07-17
NO932943L (no)	1993-08-19
DE69212827T2 (de)	1997-01-02
NO304897B1 (no)	1999-03-01
CA2102317A1 (en)	1992-11-26
AU1779592A (en)	1993-01-08
EP0585315B1 (en)	1996-08-14
DE69212827D1 (de)	1996-09-19
WO1992021850A1 (en)	1992-12-10
US5355950A (en)	1994-10-18
GB9111381D0 (en)	1991-07-17
EP0585315A1 (en)	1994-03-09

Publication	Publication Date	Title
NO924651L (no)	1993-06-04	Anordning
DE69232081D1 (de)	2001-10-31	Anschlussvorrichtung
DE69212827D1 (de)	1996-09-19	Zentriervorrichtung
DE69120295D1 (de)	1996-07-18	Elektrodeionisierungsvorrichtung
DE69228338D1 (de)	1999-03-18	Ausrichtvorrichtung
DE59205235D1 (de)	1996-03-14	Verbindungseinrichtung
IT1267098B1 (it)	1997-01-24	Dispositivo appendi-oggetti
DE69209516D1 (de)	1996-05-02	Drehvorrichtung
DE69028404D1 (de)	1996-10-10	Rückentragbares Gerät
ITMI920523A1 (it)	1993-09-06	Dispositivo di centraggio
NO923654D0 (no)	1992-09-21	Vendeanordning
ITUD910100A0 (it)	1991-06-18	Dispositivo rompinoci
KR920017930U (ko)	1992-10-17	봉상물조출장치
FI924949A0 (fi)	1992-10-30	Keskityslaite
KR920015344U (ko)	1992-08-17	조작장치
ITMI920593A1 (it)	1993-09-13	Dispositivo di bordatura
SE9200300D0 (sv)	1992-02-04	Hot-composting apparatus
BR9100073A (pt)	1991-05-07	Dispositivo anti-vibrante
KR930004990U (ko)	1993-03-20	괘해정장치
BR7102889U (pt)	1993-06-29	Dispositivo clorador
BR9102144A (pt)	1993-01-05	Dispositivo fixador-espacador
NO941177D0 (no)	1994-03-30	Artikkel-roterende enhet
AT397776B (de)	1994-06-27	Haltevorrichtung
ATA41591A (de)	1999-09-15	Haltevorrichtung
ATA62291A (de)	1992-11-15	Aufreihvorrichtung