NO975655D0 - Sentreringsenhet - Google Patents
SentreringsenhetInfo
- Publication number
- NO975655D0 NO975655D0 NO975655A NO975655A NO975655D0 NO 975655 D0 NO975655 D0 NO 975655D0 NO 975655 A NO975655 A NO 975655A NO 975655 A NO975655 A NO 975655A NO 975655 D0 NO975655 D0 NO 975655D0
- Authority
- NO
- Norway
- Prior art keywords
- centering device
- centering
- Prior art date
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)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Springs (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Vehicle Body Suspensions (AREA)
- Optical Communication System (AREA)
- Attitude Control For Articles On Conveyors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/484,171 US5575333A (en) | 1995-06-07 | 1995-06-07 | Centralizer |
PCT/GB1996/001346 WO1996041063A1 (en) | 1995-06-07 | 1996-06-07 | Centralizer |
Publications (3)
Publication Number | Publication Date |
---|---|
NO975655D0 true NO975655D0 (no) | 1997-12-05 |
NO975655L NO975655L (no) | 1998-01-22 |
NO317243B1 NO317243B1 (no) | 2004-09-27 |
Family
ID=23923048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19975655A NO317243B1 (no) | 1995-06-07 | 1997-12-05 | Sentreringsenhet |
Country Status (6)
Country | Link |
---|---|
US (1) | US5575333A (no) |
EP (1) | EP0830492B1 (no) |
AU (1) | AU714092B2 (no) |
DE (1) | DE69609966T2 (no) |
NO (1) | NO317243B1 (no) |
WO (1) | WO1996041063A1 (no) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2316422A (en) * | 1996-08-24 | 1998-02-25 | Weatherford Lamb | Centralizer |
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 |
US6209638B1 (en) * | 1999-04-30 | 2001-04-03 | Raymond F. Mikolajczyk | Casing accessory equipment |
US6374918B2 (en) | 1999-05-14 | 2002-04-23 | Weatherford/Lamb, Inc. | In-tubing wellbore sidetracking operations |
US6935423B2 (en) * | 2000-05-02 | 2005-08-30 | Halliburton Energy Services, Inc. | Borehole retention device |
EP1292754A2 (en) * | 2000-06-21 | 2003-03-19 | Derek Herrera | Centraliser |
US7156171B2 (en) * | 2000-09-06 | 2007-01-02 | Casetech International, Inc. | Dual diameter and rotating centralizer/sub |
US6484803B1 (en) * | 2000-09-06 | 2002-11-26 | Casetech International, Inc. | Dual diameter centralizer/sub and method |
US7182131B2 (en) * | 2000-09-06 | 2007-02-27 | Casetech International, Inc. | Dual diameter and rotating centralizer/sub and method |
US6453998B1 (en) | 2000-10-31 | 2002-09-24 | Robert W. M. Reeve | Progressive lock integral joint centralizer |
NL1017326C2 (nl) * | 2001-02-09 | 2002-08-12 | B K Oil Tools | Stel aanslagringen voor centreering voor boorgatverbuizing. |
US6457519B1 (en) | 2001-02-20 | 2002-10-01 | Antelope Oil Tool And Manufacturing Company, Inc. | Expandable centralizer |
US6464013B2 (en) * | 2001-02-23 | 2002-10-15 | Kenneth A. Bystedt | Oil well casing centralizer coupling |
US6679325B2 (en) | 2002-02-08 | 2004-01-20 | Frank's International, Inc. | Minimum clearance bow-spring centralizer |
US7219730B2 (en) | 2002-09-27 | 2007-05-22 | Weatherford/Lamb, Inc. | Smart cementing systems |
US7252152B2 (en) * | 2003-06-18 | 2007-08-07 | Weatherford/Lamb, Inc. | Methods and apparatus for actuating a downhole tool |
US20070163778A1 (en) * | 2006-01-19 | 2007-07-19 | Jim Wheeler | Casing Centralizer Coupling |
US7775272B2 (en) * | 2007-03-14 | 2010-08-17 | Schlumberger Technology Corporation | Passive centralizer |
US20080264629A1 (en) * | 2007-04-24 | 2008-10-30 | Frank's International, Inc. | Field-Assemblable Bow-Spring Casing Centralizer and Method of Making A Centralizer |
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 |
US8196654B2 (en) | 2007-05-16 | 2012-06-12 | 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 |
US7845061B2 (en) * | 2007-05-16 | 2010-12-07 | Frank's International, Inc. | Low clearance centralizer and method of making centralizer |
US7849918B2 (en) * | 2007-07-02 | 2010-12-14 | Davis-Lynch, Inc. | Centering structure for tubular member and method of making same |
GB0723607D0 (en) * | 2007-12-03 | 2008-01-09 | Petrowell Ltd | Improved centraliser |
US7766580B2 (en) * | 2008-02-14 | 2010-08-03 | National Oilwell Varco, L.P. | Energy managing keel joint |
US8245777B2 (en) * | 2008-07-25 | 2012-08-21 | Stephen Randall Garner | Tubing centralizer |
US8360161B2 (en) * | 2008-09-29 | 2013-01-29 | Frank's International, Inc. | Downhole device actuator and method |
US20100252279A1 (en) * | 2009-04-07 | 2010-10-07 | Frank's International, Inc. | Reduced Drag Centralizer |
US20120073803A1 (en) | 2009-06-08 | 2012-03-29 | Shantanu Dalmia | Dual rotary centralizer for a borehole |
US20110042102A1 (en) * | 2009-08-18 | 2011-02-24 | Frank's International, Inc. | Method of and kit for installing a centralizer on a pipe segment |
US8235122B2 (en) * | 2009-11-17 | 2012-08-07 | Vetco Gray Inc. | Combination well pipe centralizer and overpull indicator |
US8689888B2 (en) | 2010-10-27 | 2014-04-08 | Vetco Gray Inc. | Method and apparatus for positioning a wellhead member including an overpull indicator |
US8689890B2 (en) | 2010-12-14 | 2014-04-08 | Vetco Gray Inc. | Running tool with feedback mechanism |
NL2005866C2 (nl) * | 2010-12-16 | 2012-06-19 | Lankhorst Mouldings B V | Omhullingselement voor een pijpleiding, alsmede matrijs voor vervaardiging daarvan. |
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 |
US8573296B2 (en) | 2011-04-25 | 2013-11-05 | Halliburton Energy Services, Inc. | Limit collar |
US9982496B2 (en) | 2011-07-26 | 2018-05-29 | Innovex Downhole Solutions, Inc. | Rolled tubular centralizer |
US9074430B2 (en) | 2011-09-20 | 2015-07-07 | Halliburton Energy Services, Inc. | Composite limit collar |
US9038738B2 (en) * | 2012-03-09 | 2015-05-26 | Halliburton Energy Services, Inc. | Composite centralizer with expandable elements |
CA2867033C (en) | 2012-03-20 | 2020-05-26 | Blackhawk Specialty Tools, Llc | Well centralizer |
US8991487B2 (en) | 2012-06-04 | 2015-03-31 | Halliburton Energy Services, Inc. | Pull through centralizer |
US8960278B2 (en) | 2012-06-04 | 2015-02-24 | Halliburton Energy Services, Inc. | Pull through centralizer |
US9057229B2 (en) | 2013-03-14 | 2015-06-16 | Summit Energy Services, Inc. | Casing centralizer |
US10119368B2 (en) | 2013-07-05 | 2018-11-06 | Bruce A. Tunget | Apparatus and method for cultivating a downhole surface |
US9725967B2 (en) | 2013-07-24 | 2017-08-08 | Bp Corporation North America Inc. | Centralizers for centralizing well casings |
US10113372B2 (en) | 2013-07-30 | 2018-10-30 | Weatherford Technology Holdings, Llc | Centralizer |
US9624737B1 (en) | 2013-09-13 | 2017-04-18 | Centergenics, LLC | Locking collar |
US9683414B1 (en) | 2013-09-13 | 2017-06-20 | Centergenics, LLC | Centralizer and locking collar |
US9624738B1 (en) | 2013-09-13 | 2017-04-18 | Centergenics, LLC | Locking centralizer |
US10280695B2 (en) * | 2014-06-27 | 2019-05-07 | Weatherford Technology Holdings, Llc | Centralizer |
WO2016014571A1 (en) | 2014-07-21 | 2016-01-28 | Weatherford Technology Holdings, Llc | Composite bow spring centralizer |
US9664001B2 (en) | 2014-09-24 | 2017-05-30 | Centek Limited | Centralizer and associated devices |
USD743447S1 (en) | 2014-09-30 | 2015-11-17 | Antelope Tool & Mfg. Co. | Centralizer |
US10208544B2 (en) | 2014-12-31 | 2019-02-19 | Innovex Downhole Solutions, Inc. | Turned-down centralizer sub assembly |
US10493515B2 (en) | 2015-05-08 | 2019-12-03 | Innovex Downhole Solutions, Inc. | Devices and methods for forming bow springs of one-piece centralizers |
US10161198B2 (en) | 2015-07-08 | 2018-12-25 | Weatherford Technology Holdings, Llc | Centralizer with integrated stop collar |
RU2747187C2 (ru) | 2016-11-02 | 2021-04-29 | Сентердженикс, Ллк | Трубное захватывающее устройство |
AU2018246016B2 (en) | 2017-03-27 | 2020-10-01 | Shell Internationale Research Maatschappij B.V. | Cable system for downhole use and method of perforating a wellbore tubular |
CN110043200B (zh) * | 2019-04-22 | 2020-07-24 | 中国农业大学 | 一种磁信号激活的可变径扶正器 |
WO2021022093A1 (en) | 2019-08-01 | 2021-02-04 | Chevron U.S.A. Inc. | Artificial lift systems utilizing high speed centralizers |
WO2022094390A1 (en) | 2020-10-30 | 2022-05-05 | Innovex Downhole Solutions, Inc. | Precision-cut casing tubular for centralizer assembly |
USD992610S1 (en) | 2021-05-10 | 2023-07-18 | Innovex Downhole Solutions, Inc. | Downhole tool including hinges |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1812945A (en) * | 1929-10-12 | 1931-07-07 | Paul H Granger | Means for locating and cementing off leaks in well casings |
US2605844A (en) * | 1950-10-30 | 1952-08-05 | Baker Oil Tools Inc | Casing centralizer |
US2665762A (en) * | 1951-08-28 | 1954-01-12 | Baker Oil Tools Inc | Casing centering device |
US2824613A (en) * | 1952-03-24 | 1958-02-25 | Baker Oil Tools Inc | Stop devices for well conduits |
US2845128A (en) * | 1954-04-26 | 1958-07-29 | Baker Oil Tools Inc | Casing centralizer and wall scratcher |
US2828824A (en) * | 1955-01-20 | 1958-04-01 | Baker Oil Tools Inc | Stop devices for well conduits |
US3200884A (en) * | 1963-09-25 | 1965-08-17 | B & W Inc | Close tolerance centralizer with interconnecting stop collar |
GB1513250A (en) * | 1974-10-08 | 1978-06-07 | Weatherford Oil Tool | Devices for centralising pipes in borings |
US4039026A (en) * | 1975-06-16 | 1977-08-02 | Otis Engineering Corporation | Kickover tool |
US4033187A (en) * | 1975-07-16 | 1977-07-05 | Schlumberger Technology Corporation | Well flow measuring apparatus |
US3978924A (en) * | 1975-10-28 | 1976-09-07 | Dresser Industries, Inc. | Hidden bow spring for calipers and centralizers |
US4011907A (en) * | 1975-12-19 | 1977-03-15 | Halliburton Company | Knockdown centralizer |
US4088186A (en) * | 1976-12-22 | 1978-05-09 | Baker International Corporation | Centering device for well conduit |
US4077470A (en) * | 1977-01-27 | 1978-03-07 | Weatherford/Lamb, Inc. | Well centralizer and method of making |
US4133470A (en) * | 1977-06-22 | 1979-01-09 | Chromalloy American Corporation | Method and apparatus for fabricating pipe centralizer or the like |
US4363360A (en) * | 1981-01-15 | 1982-12-14 | Richey Vernon T | Apparatus for use in maintaining a well pipe centered within a well bore |
US4506219A (en) | 1982-07-30 | 1985-03-19 | Schlumberger Technology Corporation | Borehole tool outrigger arm displacement control mechanism |
US4531582A (en) * | 1983-10-31 | 1985-07-30 | Baker Oil Tools, Inc. | Well conduit centralizer |
US4523640A (en) * | 1984-01-23 | 1985-06-18 | Dresser Industries, Inc. | Arm release system for well logging apparatus |
GB8509326D0 (en) * | 1985-04-11 | 1985-05-15 | Drexel Equipment Ltd | Centralizing device |
US4630690A (en) * | 1985-07-12 | 1986-12-23 | Dailey Petroleum Services Corp. | Spiralling tapered slip-on drill string stabilizer |
US5095981A (en) * | 1986-10-30 | 1992-03-17 | Mikolajczyk Raymond F | Casing centralizer |
US4787458A (en) * | 1987-05-29 | 1988-11-29 | Weatherford U. S., Inc. | Spring bow, centralizer, and related methods |
US4794986A (en) * | 1987-11-27 | 1989-01-03 | Weatherford U.S., Inc. | Reticulated centralizing apparatus |
US4875524A (en) * | 1988-09-29 | 1989-10-24 | Halliburton Company | Casing centralizer |
US4984633A (en) * | 1989-10-20 | 1991-01-15 | Weatherford U.S., Inc. | Nozzle effect protectors, centralizers, and stabilizers and related methods |
EP0511254B1 (en) * | 1990-01-17 | 1995-03-01 | WEATHERFORD/LAMB, INC. (a Delaware Corporation) | Centralizers for oil well casings |
US5097905A (en) * | 1991-01-28 | 1992-03-24 | Mobil Oil Corporation | Centralizer for well casing |
DE4113898C2 (de) * | 1991-04-27 | 1994-10-27 | Weatherford Prod & Equip | Zentriereinrichtung für Bohr- und Futterrohre |
-
1995
- 1995-06-07 US US08/484,171 patent/US5575333A/en not_active Expired - Lifetime
-
1996
- 1996-06-07 AU AU62300/96A patent/AU714092B2/en not_active Ceased
- 1996-06-07 WO PCT/GB1996/001346 patent/WO1996041063A1/en active IP Right Grant
- 1996-06-07 EP EP96920912A patent/EP0830492B1/en not_active Expired - Lifetime
- 1996-06-07 DE DE69609966T patent/DE69609966T2/de not_active Expired - Fee Related
-
1997
- 1997-12-05 NO NO19975655A patent/NO317243B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO975655L (no) | 1998-01-22 |
NO317243B1 (no) | 2004-09-27 |
DE69609966D1 (de) | 2000-09-28 |
EP0830492A1 (en) | 1998-03-25 |
WO1996041063A1 (en) | 1996-12-19 |
DE69609966T2 (de) | 2001-03-08 |
US5575333A (en) | 1996-11-19 |
EP0830492B1 (en) | 2000-08-23 |
AU714092B2 (en) | 1999-12-16 |
AU6230096A (en) | 1996-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |