GB2284622B - Improvements in and relating to downhole tools - Google Patents
Improvements in and relating to downhole toolsInfo
- Publication number
- GB2284622B GB2284622B GB9323452A GB9323452A GB2284622B GB 2284622 B GB2284622 B GB 2284622B GB 9323452 A GB9323452 A GB 9323452A GB 9323452 A GB9323452 A GB 9323452A GB 2284622 B GB2284622 B GB 2284622B
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- downhole tools
- downhole
- tools
- 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 - Lifetime
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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
-
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9323452A GB2284622B (en) | 1993-11-13 | 1993-11-13 | Improvements in and relating to downhole tools |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9323452A GB2284622B (en) | 1993-11-13 | 1993-11-13 | Improvements in and relating to downhole tools |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9323452D0 GB9323452D0 (en) | 1994-01-05 |
GB2284622A GB2284622A (en) | 1995-06-14 |
GB2284622B true GB2284622B (en) | 1997-06-11 |
Family
ID=10745133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9323452A Expired - Lifetime GB2284622B (en) | 1993-11-13 | 1993-11-13 | Improvements in and relating to downhole tools |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2284622B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2312698B (en) * | 1996-05-01 | 2000-12-06 | Petroleum Eng Services | Packer |
CN102966328B (en) * | 2012-11-25 | 2015-02-25 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Novel electro-hydraulic integral bridge plug release tool |
CN105465062B (en) * | 2015-11-19 | 2017-12-05 | 北京美高科技发展有限公司 | The setting instrument of cable type static pressure |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2123880A (en) * | 1982-07-14 | 1984-02-08 | Jar accelerator | |
US5069282A (en) * | 1990-12-10 | 1991-12-03 | Taylor William T | Mechanical down jar mechanism |
US5139086A (en) * | 1990-06-19 | 1992-08-18 | Grifco, Inc. | Double acting accelerator jar |
GB2254093A (en) * | 1991-03-28 | 1992-09-30 | Petroline Wireline Services | Upstroke jar |
US5170843A (en) * | 1990-12-10 | 1992-12-15 | Taylor William T | Hydro-recocking down jar mechanism |
-
1993
- 1993-11-13 GB GB9323452A patent/GB2284622B/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2123880A (en) * | 1982-07-14 | 1984-02-08 | Jar accelerator | |
US5139086A (en) * | 1990-06-19 | 1992-08-18 | Grifco, Inc. | Double acting accelerator jar |
US5069282A (en) * | 1990-12-10 | 1991-12-03 | Taylor William T | Mechanical down jar mechanism |
US5170843A (en) * | 1990-12-10 | 1992-12-15 | Taylor William T | Hydro-recocking down jar mechanism |
GB2254093A (en) * | 1991-03-28 | 1992-09-30 | Petroline Wireline Services | Upstroke jar |
Also Published As
Publication number | Publication date |
---|---|
GB2284622A (en) | 1995-06-14 |
GB9323452D0 (en) | 1994-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Expiry date: 20131112 |