NL6705719A - - Google Patents
Info
- Publication number
- NL6705719A NL6705719A NL6705719A NL6705719A NL6705719A NL 6705719 A NL6705719 A NL 6705719A NL 6705719 A NL6705719 A NL 6705719A NL 6705719 A NL6705719 A NL 6705719A NL 6705719 A NL6705719 A NL 6705719A
- 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/02—Scrapers specially adapted therefor
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Cleaning In General (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US544914A US3380534A (en) | 1966-04-25 | 1966-04-25 | Well bore cleaner and cement disperser |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6705719A true NL6705719A (nl) | 1967-10-26 |
NL150549B NL150549B (nl) | 1976-08-16 |
Family
ID=24174111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL676705719A NL150549B (nl) | 1966-04-25 | 1967-04-24 | Inrichting voor het reinigen van een boorgatwand. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3380534A (nl) |
AT (1) | AT293958B (nl) |
BR (1) | BR6788772D0 (nl) |
DE (1) | DE1533641B1 (nl) |
FR (1) | FR1520138A (nl) |
GB (1) | GB1131882A (nl) |
NL (1) | NL150549B (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9803824D0 (en) * | 1998-02-24 | 1998-04-22 | Specialised Petroleum Serv Ltd | Compact well clean-up tool with multi-functional cleaning apparatus |
US6454001B1 (en) * | 2000-05-12 | 2002-09-24 | Halliburton Energy Services, Inc. | Method and apparatus for plugging wells |
US6854522B2 (en) * | 2002-09-23 | 2005-02-15 | Halliburton Energy Services, Inc. | Annular isolators for expandable tubulars in wellbores |
US11261695B2 (en) | 2020-06-15 | 2022-03-01 | Saudi Arabian Oil Company | Systems and methods to remove and re-apply sealant on the annular side of casing |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1767198A (en) * | 1928-01-31 | 1930-06-24 | Baker Oil Tools Inc | Well-casing-centering device |
GB618997A (en) * | 1946-11-18 | 1949-03-02 | Stanley Gustav Dehn | Well cementing apparatus |
US2672200A (en) * | 1950-03-01 | 1954-03-16 | Thomas G Patterson | Well bridge |
US2897899A (en) * | 1951-11-14 | 1959-08-04 | Sr Jesse E Hall | Tool mountings |
US2935132A (en) * | 1955-10-20 | 1960-05-03 | Roy L Arterbury | Well screen perforation cleaner |
US2929455A (en) * | 1956-03-26 | 1960-03-22 | Socony Mobil Oil Co Inc | Flow diverter for bore holes |
US2912291A (en) * | 1957-04-02 | 1959-11-10 | William A Moore | Well swab |
DE1117066B (de) * | 1959-09-01 | 1961-11-16 | John Allen Hall | Kratzvorrichtung fuer Bohrlochfutterrohre |
US3114422A (en) * | 1961-01-09 | 1963-12-17 | B & W Inc | Cement basket |
US3119451A (en) * | 1961-01-09 | 1964-01-28 | John A Hall | Cement basket |
US3131768A (en) * | 1962-04-24 | 1964-05-05 | Forrest E Chancellor | Apparatus for installing and cementing in place a large diameter well casing with the upper end deep beneath the ground surface |
US3196952A (en) * | 1962-06-20 | 1965-07-27 | B & W Inc | Well pipe centering and fluid flowcourse controlling device |
-
1966
- 1966-04-25 US US544914A patent/US3380534A/en not_active Expired - Lifetime
-
1967
- 1967-04-12 GB GB16892/67A patent/GB1131882A/en not_active Expired
- 1967-04-18 DE DE19671533641 patent/DE1533641B1/de active Pending
- 1967-04-21 AT AT378067A patent/AT293958B/de not_active IP Right Cessation
- 1967-04-21 FR FR103696A patent/FR1520138A/fr not_active Expired
- 1967-04-24 NL NL676705719A patent/NL150549B/nl unknown
- 1967-04-24 BR BR188772/67A patent/BR6788772D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
AT293958B (de) | 1971-11-10 |
DE1533641B1 (de) | 1970-12-03 |
US3380534A (en) | 1968-04-30 |
GB1131882A (en) | 1968-10-30 |
FR1520138A (fr) | 1968-04-05 |
NL150549B (nl) | 1976-08-16 |
BR6788772D0 (pt) | 1973-07-03 |