CA1008062A - Hydraulic drilling jar - Google Patents
Hydraulic drilling jarInfo
- Publication number
- CA1008062A CA1008062A CA207,423A CA207423A CA1008062A CA 1008062 A CA1008062 A CA 1008062A CA 207423 A CA207423 A CA 207423A CA 1008062 A CA1008062 A CA 1008062A
- Authority
- CA
- Canada
- Prior art keywords
- hydraulic drilling
- drilling jar
- jar
- hydraulic
- drilling
- 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
- 238000005553 drilling Methods 0.000 title 1
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)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Marine Sciences & Fisheries (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US481552A US3877530A (en) | 1974-06-21 | 1974-06-21 | Hydraulic drilling jar |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1008062A true CA1008062A (en) | 1977-04-05 |
Family
ID=23912400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA207,423A Expired CA1008062A (en) | 1974-06-21 | 1974-08-20 | Hydraulic drilling jar |
Country Status (3)
Country | Link |
---|---|
US (1) | US3877530A (en) |
CA (1) | CA1008062A (en) |
GB (1) | GB1460873A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5624001A (en) * | 1995-06-07 | 1997-04-29 | Dailey Petroleum Services Corp | Mechanical-hydraulic double-acting drilling jar |
US6207784B1 (en) | 1998-07-28 | 2001-03-27 | Acushnet Company | Golf ball comprising anionic polyurethane or polyurea ionomers and method of making the same |
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 |
US6675909B1 (en) | 2002-12-26 | 2004-01-13 | Jack A. Milam | Hydraulic jar |
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 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2645459A (en) * | 1951-08-06 | 1953-07-14 | Wayne N Sutliff | Hydraulic jar |
US3083533A (en) * | 1960-10-24 | 1963-04-02 | Clark Equipment Co | Hydraulic system |
US3221826A (en) * | 1963-12-10 | 1965-12-07 | Houston Engineers Inc | Fluid pressure one-way jar |
US3388755A (en) * | 1966-05-02 | 1968-06-18 | Houston Engineers Inc | Combination shock absorber and jar |
US3570612A (en) * | 1968-10-17 | 1971-03-16 | Bowen Tools Inc | Fluid accelerator for use with an hydraulic jar in a well |
US3539025A (en) * | 1969-08-14 | 1970-11-10 | Wayne N Sutliff | Apparatus for the sumultaneous application to an oil well fish of the direct strain of a drill string and an independent jarring blow |
US3566981A (en) * | 1969-09-15 | 1971-03-02 | Schlumberger Technology Corp | Hydraulic drilling jar |
-
1974
- 1974-06-21 US US481552A patent/US3877530A/en not_active Expired - Lifetime
- 1974-08-20 CA CA207,423A patent/CA1008062A/en not_active Expired
-
1975
- 1975-02-05 GB GB481375A patent/GB1460873A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3877530A (en) | 1975-04-15 |
GB1460873A (en) | 1977-01-06 |
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