NL6600554A - - Google Patents
Info
- Publication number
- NL6600554A NL6600554A NL6600554A NL6600554A NL6600554A NL 6600554 A NL6600554 A NL 6600554A NL 6600554 A NL6600554 A NL 6600554A NL 6600554 A NL6600554 A NL 6600554A NL 6600554 A NL6600554 A NL 6600554A
- Authority
- NL
- Netherlands
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)
- 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 (2)
| Publication Number | Publication Date |
|---|---|
| NL6600554A true NL6600554A (en:Method) | 1966-10-10 |
| NL151159B NL151159B (nl) | 1976-10-15 |
Family
ID=7601939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL666600554A NL151159B (nl) | 1965-04-07 | 1966-01-17 | Centreerkorf voor een boorgatverbuizing. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3356147A (en:Method) |
| AT (1) | AT259484B (en:Method) |
| DE (1) | DE1233345B (en:Method) |
| GB (1) | GB1110840A (en:Method) |
| NL (1) | NL151159B (en:Method) |
Families Citing this family (26)
| 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 |
| GB2179079A (en) * | 1985-08-15 | 1987-02-25 | William Hunt Engineers Limited | Well casing tools |
| US4651823A (en) * | 1986-05-19 | 1987-03-24 | Antelope Oil Tool & Mfg. Company | 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 |
| US4909322A (en) * | 1989-04-26 | 1990-03-20 | Davis-Lynch, Inc. | Casing 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 |
| US7845061B2 (en) * | 2007-05-16 | 2010-12-07 | Frank's International, Inc. | Low clearance centralizer and method of making centralizer |
| US8196654B2 (en) | 2007-05-16 | 2012-06-12 | Frank's International, Inc. | Expandable centralizer for expandable pipe string |
| ATE536462T1 (de) * | 2007-05-16 | 2011-12-15 | Frank S Inr Inc | Erweiterbare zentrierer für erweiterbaren rohrstrang |
| 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 |
| US9771763B2 (en) | 2007-05-16 | 2017-09-26 | Antelope Oil Tool & Mfg. Co. | Low-clearance centralizer |
| 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 |
| BR112018013809A2 (pt) * | 2016-01-08 | 2018-12-11 | Blackhawk Specialty Tools Llc | arranjo centralizador de poço e método para fabricar um centralizador de furo de poço |
| WO2021022091A1 (en) | 2019-08-01 | 2021-02-04 | Chevron U.S.A. Inc. | High speed rotor dynamics centralizer |
| US12270259B2 (en) | 2023-05-18 | 2025-04-08 | Georgia Tech Research Corporation | Snake-skin-inspired in-hole bow spring centralizer |
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
Also Published As
| Publication number | Publication date |
|---|---|
| NL151159B (nl) | 1976-10-15 |
| US3356147A (en) | 1967-12-05 |
| DE1233345B (de) | 1967-02-02 |
| GB1110840A (en) | 1968-04-24 |
| AT259484B (de) | 1968-01-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: WEATHERFORD |
|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |