GB2241009B - Sucker rod guide centraliser. - Google Patents
Sucker rod guide centraliser.Info
- Publication number
- GB2241009B GB2241009B GB9105864A GB9105864A GB2241009B GB 2241009 B GB2241009 B GB 2241009B GB 9105864 A GB9105864 A GB 9105864A GB 9105864 A GB9105864 A GB 9105864A GB 2241009 B GB2241009 B GB 2241009B
- Authority
- GB
- United Kingdom
- Prior art keywords
- centraliser
- rod guide
- sucker rod
- sucker
- guide
- 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 - Fee Related
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
- E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/098,929 US4871020A (en) | 1987-09-21 | 1987-09-21 | Sucker rod centralizer |
GB8820864A GB2210085B (en) | 1987-09-21 | 1988-09-05 | Sucker rod centralizer |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9105864D0 GB9105864D0 (en) | 1991-05-08 |
GB2241009A GB2241009A (en) | 1991-08-21 |
GB2241009B true GB2241009B (en) | 1992-03-04 |
Family
ID=32472207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9105864A Expired - Fee Related GB2241009B (en) | 1987-09-21 | 1991-03-20 | Sucker rod guide centraliser. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2241009B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000043629A1 (en) * | 1999-01-22 | 2000-07-27 | Weatherford/Lamb, Inc. | Friction reducing tool and method for its use in a wellbore |
AU2002341386A1 (en) | 2002-08-12 | 2004-02-25 | Eni S.P.A. | Integral centraliser |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB894117A (en) * | 1959-10-26 | 1962-04-18 | Halliburton Tucker Ltd | Improvements relating to means for lowering equipment into oil wells |
GB2210084A (en) * | 1987-09-21 | 1989-06-01 | Intevep Sa | Well centralizer |
-
1991
- 1991-03-20 GB GB9105864A patent/GB2241009B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB894117A (en) * | 1959-10-26 | 1962-04-18 | Halliburton Tucker Ltd | Improvements relating to means for lowering equipment into oil wells |
GB2210084A (en) * | 1987-09-21 | 1989-06-01 | Intevep Sa | Well centralizer |
Also Published As
Publication number | Publication date |
---|---|
GB2241009A (en) | 1991-08-21 |
GB9105864D0 (en) | 1991-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20030905 |