GB2128525B - Sleeve retainer - Google Patents
Sleeve retainerInfo
- Publication number
- GB2128525B GB2128525B GB08320661A GB8320661A GB2128525B GB 2128525 B GB2128525 B GB 2128525B GB 08320661 A GB08320661 A GB 08320661A GB 8320661 A GB8320661 A GB 8320661A GB 2128525 B GB2128525 B GB 2128525B
- Authority
- GB
- United Kingdom
- Prior art keywords
- sleeve retainer
- retainer
- sleeve
- 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
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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI822981A FI65470C (en) | 1982-08-27 | 1982-08-27 | MUFFSPAERR FOER EN SKARVSTAONGSBORRNINGSANORDNING |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8320661D0 GB8320661D0 (en) | 1983-09-01 |
GB2128525A GB2128525A (en) | 1984-05-02 |
GB2128525B true GB2128525B (en) | 1986-01-02 |
Family
ID=8515962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08320661A Expired GB2128525B (en) | 1982-08-27 | 1983-08-01 | Sleeve retainer |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3330611A1 (en) |
FI (1) | FI65470C (en) |
FR (1) | FR2532357A1 (en) |
GB (1) | GB2128525B (en) |
SE (1) | SE8304619L (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI78340C (en) * | 1985-10-22 | 1989-07-10 | Tampella Oy Ab | Opening device for a joint bar drilling equipment |
US6948904B2 (en) * | 2002-06-07 | 2005-09-27 | Jack Bunn | Hydraulically actuated casing slip lifter with hinged wrap arm assembly |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2828109A (en) * | 1953-03-12 | 1958-03-25 | Westinghouse Air Brake Co | Drill steel centralizer |
DE6928315U (en) * | 1969-07-16 | 1970-01-08 | Gardner Denver Company Legal D | CENTERER |
US3828943A (en) * | 1973-10-15 | 1974-08-13 | Ingersoll Rand Co | Drill rod handling apparatus |
US3851714A (en) * | 1973-12-26 | 1974-12-03 | Mission Mfg Co | Rotary drilling head and method of breaking pipe joints |
US4128135A (en) * | 1977-07-13 | 1978-12-05 | Gardner-Denver Company | Drill pipe handling mechanism |
US4366606A (en) * | 1980-08-29 | 1983-01-04 | Walker-Neer Mfg. Co., Inc. | Self-centering clamp for down-hole tubulars |
-
1982
- 1982-08-27 FI FI822981A patent/FI65470C/en not_active IP Right Cessation
-
1983
- 1983-08-01 GB GB08320661A patent/GB2128525B/en not_active Expired
- 1983-08-25 DE DE19833330611 patent/DE3330611A1/en not_active Ceased
- 1983-08-26 SE SE8304619A patent/SE8304619L/en not_active Application Discontinuation
- 1983-08-26 FR FR8313794A patent/FR2532357A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FI65470C (en) | 1984-05-10 |
FI65470B (en) | 1984-01-31 |
GB2128525A (en) | 1984-05-02 |
FR2532357A1 (en) | 1984-03-02 |
DE3330611A1 (en) | 1984-03-01 |
SE8304619L (en) | 1984-02-28 |
FI822981A0 (en) | 1982-08-27 |
SE8304619D0 (en) | 1983-08-26 |
GB8320661D0 (en) | 1983-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |