SE7906680L - Skakanordning vid bergborr - Google Patents
Skakanordning vid bergborrInfo
- Publication number
- SE7906680L SE7906680L SE7906680A SE7906680A SE7906680L SE 7906680 L SE7906680 L SE 7906680L SE 7906680 A SE7906680 A SE 7906680A SE 7906680 A SE7906680 A SE 7906680A SE 7906680 L SE7906680 L SE 7906680L
- Authority
- SE
- Sweden
- Prior art keywords
- jarring
- working fluid
- tool
- inner member
- outer member
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 5
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
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
- E21B31/113—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars hydraulically-operated
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Marine Sciences & Fisheries (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Mechanically-Actuated Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Lubricants (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/936,974 US4179002A (en) | 1978-08-25 | 1978-08-25 | Variable hydraulic resistor jarring tool |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7906680L true SE7906680L (sv) | 1980-02-26 |
Family
ID=25469289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7906680A SE7906680L (sv) | 1978-08-25 | 1979-08-09 | Skakanordning vid bergborr |
Country Status (8)
Country | Link |
---|---|
US (1) | US4179002A (no) |
JP (1) | JPS5532898A (no) |
CA (1) | CA1095500A (no) |
DE (1) | DE2931059A1 (no) |
FR (1) | FR2435598A1 (no) |
GB (1) | GB2028401B (no) |
NO (1) | NO792750L (no) |
SE (1) | SE7906680L (no) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4524838A (en) * | 1982-10-13 | 1985-06-25 | Jim L. Downen | Oil well jar |
US4844183A (en) * | 1987-10-28 | 1989-07-04 | Dailey Petroleum Services, Corp. | Accelerator for fishing jar with hydrostatic assist |
GB2224764B (en) * | 1988-11-14 | 1993-03-10 | Otis Eng Co | Hydraulic up-down well jar and method of operating same |
US5040598A (en) * | 1989-05-01 | 1991-08-20 | Otis Engineering Corporation | Pulling tool for use with reeled tubing and method for operating tools from wellbores |
US4986362A (en) * | 1989-12-08 | 1991-01-22 | Pleasants Charles W | Running tool for use with reeled tubing and method of operating same |
US5000265A (en) * | 1990-01-23 | 1991-03-19 | Otis Engineering Corporation | Packing assembly for use with reeled tubing and method of operating and removing same |
US5012871A (en) * | 1990-04-12 | 1991-05-07 | Otis Engineering Corporation | Fluid flow control system, assembly and method for oil and gas wells |
US5624001A (en) * | 1995-06-07 | 1997-04-29 | Dailey Petroleum Services Corp | Mechanical-hydraulic double-acting drilling jar |
US6290004B1 (en) | 1999-09-02 | 2001-09-18 | Robert W. Evans | Hydraulic jar |
US6481495B1 (en) | 2000-09-25 | 2002-11-19 | Robert W. Evans | Downhole tool with electrical conductor |
US6782951B2 (en) * | 2002-05-08 | 2004-08-31 | Jeff L. Taylor | Flow-activated valve and method of use |
US6675909B1 (en) | 2002-12-26 | 2004-01-13 | Jack A. Milam | Hydraulic jar |
BRPI0609087A2 (pt) * | 2005-04-08 | 2016-11-29 | Well Innovation As | dispositivo e método para prover retardo de tempo compensado por carga hidráulica em operações no interior de poços |
NO20053675A (no) * | 2005-07-29 | 2006-12-18 | Well Innovation As | Tidsforsinkende utløsningsanordning |
US8230912B1 (en) | 2009-11-13 | 2012-07-31 | Thru Tubing Solutions, Inc. | Hydraulic bidirectional jar |
US8550155B2 (en) | 2011-03-10 | 2013-10-08 | Thru Tubing Solutions, Inc. | Jarring method and apparatus using fluid pressure to reset jar |
US8657007B1 (en) * | 2012-08-14 | 2014-02-25 | Thru Tubing Solutions, Inc. | Hydraulic jar with low reset force |
CN109372459A (zh) * | 2018-11-22 | 2019-02-22 | 贵州高峰石油机械股份有限公司 | 一种稳定震击释放时间的方法及装置 |
CN112431568B (zh) * | 2020-11-24 | 2021-11-26 | 中国石油大学(北京) | 双向水力振荡器 |
CN113338832B (zh) * | 2021-05-18 | 2023-10-20 | 四川伟创石油装备制造有限公司 | 一种液压双向震击器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2678805A (en) * | 1950-02-20 | 1954-05-18 | Wayne N Sutliff | Hydraulic well jar |
US2690226A (en) * | 1950-12-22 | 1954-09-28 | Leslie H Comstock | Equalizing and control valve |
US3087559A (en) * | 1959-04-06 | 1963-04-30 | Norval F Hazen | Adjustable hydraulic trip release |
US3399741A (en) * | 1967-02-24 | 1968-09-03 | Schlumberger Technology Corp | Well jar |
US3738827A (en) * | 1970-07-29 | 1973-06-12 | Olin Corp | Method for adding solid metal to molten metal |
US3729058A (en) * | 1970-10-21 | 1973-04-24 | Kajan Specialty Co Inc | Hydraulic jarring mechanism |
US3735827A (en) * | 1972-03-15 | 1973-05-29 | Baker Oil Tools Inc | Down-hole adjustable hydraulic fishing jar |
US3797591A (en) * | 1973-02-06 | 1974-03-19 | Baker Oil Tools Inc | Trigger mechanism for down-hole adjustable hydraulic fishing jar |
US4098338A (en) * | 1976-12-27 | 1978-07-04 | Kajan Specialty Company, Inc. | Jarring method and apparatus for well bore drilling |
-
1978
- 1978-08-25 US US05/936,974 patent/US4179002A/en not_active Expired - Lifetime
-
1979
- 1979-06-22 CA CA330,367A patent/CA1095500A/en not_active Expired
- 1979-07-27 DE DE19792931059 patent/DE2931059A1/de not_active Withdrawn
- 1979-08-09 SE SE7906680A patent/SE7906680L/ not_active Application Discontinuation
- 1979-08-15 GB GB7928465A patent/GB2028401B/en not_active Expired
- 1979-08-23 FR FR7921239A patent/FR2435598A1/fr not_active Withdrawn
- 1979-08-24 JP JP10805479A patent/JPS5532898A/ja active Pending
- 1979-08-24 NO NO792750A patent/NO792750L/no unknown
Also Published As
Publication number | Publication date |
---|---|
GB2028401B (en) | 1982-09-08 |
DE2931059A1 (de) | 1980-03-06 |
GB2028401A (en) | 1980-03-05 |
FR2435598A1 (fr) | 1980-04-04 |
NO792750L (no) | 1980-02-26 |
US4179002A (en) | 1979-12-18 |
CA1095500A (en) | 1981-02-10 |
JPS5532898A (en) | 1980-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 7906680-9 |