GB1110840A - Improvements in centralizer devices for casings in boreholes - Google Patents
Improvements in centralizer devices for casings in boreholesInfo
- Publication number
- GB1110840A GB1110840A GB15527/66A GB1552766A GB1110840A GB 1110840 A GB1110840 A GB 1110840A GB 15527/66 A GB15527/66 A GB 15527/66A GB 1552766 A GB1552766 A GB 1552766A GB 1110840 A GB1110840 A GB 1110840A
- Authority
- GB
- United Kingdom
- Prior art keywords
- collars
- centralizer
- boreholes
- casings
- springs
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 210000002105 tongue Anatomy 0.000 abstract 2
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)
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 |
---|---|
GB1110840A true GB1110840A (en) | 1968-04-24 |
Family
ID=7601939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB15527/66A Expired GB1110840A (en) | 1965-04-07 | 1966-04-07 | Improvements in centralizer devices for casings in boreholes |
Country Status (5)
Country | Link |
---|---|
US (1) | US3356147A (de) |
AT (1) | AT259484B (de) |
DE (1) | DE1233345B (de) |
GB (1) | GB1110840A (de) |
NL (1) | NL151159B (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2179079A (en) * | 1985-08-15 | 1987-02-25 | William Hunt Engineers Limited | Well casing tools |
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 |
GB2230808A (en) * | 1989-04-26 | 1990-10-31 | Lynch Davis Inc | Casing centralizer |
WO2021022093A1 (en) * | 2019-08-01 | 2021-02-04 | Chevron U.S.A. Inc. | Artificial lift systems utilizing high speed centralizers |
Families Citing this family (20)
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 |
US4651823A (en) * | 1986-05-19 | 1987-03-24 | Antelope Oil Tool & Mfg. Company | Centralizer |
DE4024000C2 (de) * | 1990-07-28 | 1994-07-28 | Weatherford Oil Tool | Rohrzentrierkorb mit Spanneinrichtung |
CA2378134A1 (en) * | 2002-03-11 | 2003-09-11 | Top-Co Industries Ltd. | Casing centralizer |
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 |
US8763690B2 (en) | 2007-05-16 | 2014-07-01 | Antelope Oil Tool & Mfg. Co., Llc | Casing centralizers having flexible bow springs |
US7845061B2 (en) * | 2007-05-16 | 2010-12-07 | Frank's International, Inc. | Low clearance centralizer and method of making centralizer |
CA2687495C (en) * | 2007-05-16 | 2017-04-18 | Frank's International, Inc. | Expandable centralizer for expandable pipe string |
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 |
US8196654B2 (en) | 2007-05-16 | 2012-06-12 | Frank's International, Inc. | Expandable centralizer for expandable pipe string |
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 |
MX2018008438A (es) * | 2016-01-08 | 2018-08-14 | Blackhawk Specialty Tools Llc | Metodo y aparato para la centralizacion de pozos. |
Family Cites Families (6)
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 |
-
1965
- 1965-04-07 DE DEW38919A patent/DE1233345B/de active Pending
- 1965-12-28 AT AT1173165A patent/AT259484B/de active
-
1966
- 1966-01-17 NL NL666600554A patent/NL151159B/xx not_active IP Right Cessation
- 1966-04-05 US US540270A patent/US3356147A/en not_active Expired - Lifetime
- 1966-04-07 GB GB15527/66A patent/GB1110840A/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2179079A (en) * | 1985-08-15 | 1987-02-25 | William Hunt Engineers Limited | Well casing tools |
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 |
GB2230808A (en) * | 1989-04-26 | 1990-10-31 | Lynch Davis Inc | Casing centralizer |
GB2230808B (en) * | 1989-04-26 | 1992-10-14 | Lynch Davis Inc | Casing centralizer |
WO2021022093A1 (en) * | 2019-08-01 | 2021-02-04 | Chevron U.S.A. Inc. | Artificial lift systems utilizing high speed centralizers |
US11976521B2 (en) | 2019-08-01 | 2024-05-07 | Chevron U.S.A. Inc. | High speed rotor dynamics centralizer |
Also Published As
Publication number | Publication date |
---|---|
US3356147A (en) | 1967-12-05 |
NL151159B (nl) | 1976-10-15 |
DE1233345B (de) | 1967-02-02 |
AT259484B (de) | 1968-01-10 |
NL6600554A (de) | 1966-10-10 |
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