NO944886L - Hydraulisk slagverktöy - Google Patents
Hydraulisk slagverktöyInfo
- Publication number
- NO944886L NO944886L NO944886A NO944886A NO944886L NO 944886 L NO944886 L NO 944886L NO 944886 A NO944886 A NO 944886A NO 944886 A NO944886 A NO 944886A NO 944886 L NO944886 L NO 944886L
- Authority
- NO
- Norway
- Prior art keywords
- impact tool
- hydraulic impact
- hydraulic
- tool
- impact
- Prior art date
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
- 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)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Marine Sciences & Fisheries (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Reciprocating Pumps (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/187,708 US5447196A (en) | 1994-01-27 | 1994-01-27 | Hydraulic jar |
Publications (3)
Publication Number | Publication Date |
---|---|
NO944886D0 NO944886D0 (no) | 1994-12-16 |
NO944886L true NO944886L (no) | 1995-07-28 |
NO311850B1 NO311850B1 (no) | 2002-02-04 |
Family
ID=22690133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19944886A NO311850B1 (no) | 1994-01-27 | 1994-12-16 | Hydraulisk slagverktöy |
Country Status (4)
Country | Link |
---|---|
US (1) | US5447196A (no) |
GB (1) | GB2286212B (no) |
NO (1) | NO311850B1 (no) |
SG (1) | SG59929A1 (no) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5595244A (en) * | 1994-01-27 | 1997-01-21 | Houston Engineers, Inc. | Hydraulic jar |
US5595253A (en) * | 1995-07-24 | 1997-01-21 | Houston Engineers, Inc. | Hydraulic jar with improved detent ring |
CA2173797C (en) * | 1996-04-10 | 1998-12-29 | David Budney | Jar enhancer |
GB9619722D0 (en) * | 1996-09-20 | 1996-11-06 | Int Petroleum Equipment Ltd | Jar mechanism |
GB2332921B (en) * | 1996-09-20 | 2001-03-07 | Internat Petroleum Equipment L | A jar mechanism |
US5906239A (en) * | 1997-04-11 | 1999-05-25 | Iri International Corporation | Jarring tool |
US5931242A (en) * | 1997-04-11 | 1999-08-03 | Iri International Corporation | Jarring tool enhancer |
US5918689A (en) * | 1997-05-06 | 1999-07-06 | Houston Engineers, Inc. | Jar enhancer |
US5918688A (en) * | 1997-10-09 | 1999-07-06 | Dailey International, Inc. | Gas-filled accelerator |
US6866104B2 (en) * | 2002-01-31 | 2005-03-15 | Baker Hughes Incorporated | Drop in dart activated downhole vibration tool |
US7395862B2 (en) | 2004-10-21 | 2008-07-08 | Bj Services Company | Combination jar and disconnect tool |
GB2462735B (en) * | 2007-03-19 | 2011-10-12 | Nat Oilwell Varco Lp | A hydraulic jar and an overpressure relief mechanism therefore |
US8499836B2 (en) * | 2007-10-11 | 2013-08-06 | Schlumberger Technology Corporation | Electrically activating a jarring tool |
CA2723420C (en) * | 2008-05-07 | 2014-01-28 | Jerry L. Swinford | Drilling jar |
US7753116B2 (en) * | 2008-06-06 | 2010-07-13 | David Budney | Double-acting jar |
US8011427B2 (en) * | 2009-06-03 | 2011-09-06 | Michael Shoyhetman | Double-acting jar |
US8230912B1 (en) | 2009-11-13 | 2012-07-31 | Thru Tubing Solutions, Inc. | Hydraulic bidirectional jar |
US8505653B2 (en) | 2010-04-01 | 2013-08-13 | Lee Oilfield Service Ltd. | Downhole apparatus |
US8695696B2 (en) | 2010-07-21 | 2014-04-15 | Lee Oilfield Services Ltd. | Jar with improved valve |
US8550155B2 (en) | 2011-03-10 | 2013-10-08 | Thru Tubing Solutions, Inc. | Jarring method and apparatus using fluid pressure to reset jar |
WO2013036805A2 (en) | 2011-09-07 | 2013-03-14 | Smith International, Inc. | Pressure lock for jars |
CA2772515C (en) * | 2012-03-23 | 2016-02-09 | Orren Johnson | Hydraulic jar with multiple high pressure chambers |
US8657007B1 (en) | 2012-08-14 | 2014-02-25 | Thru Tubing Solutions, Inc. | Hydraulic jar with low reset force |
US9644441B2 (en) | 2014-10-09 | 2017-05-09 | Impact Selector International, Llc | Hydraulic impact apparatus and methods |
US9551199B2 (en) | 2014-10-09 | 2017-01-24 | Impact Selector International, Llc | Hydraulic impact apparatus and methods |
US10655415B2 (en) | 2015-06-03 | 2020-05-19 | Baker Hughes, A Ge Company, Llc | Multimodal tool jar |
WO2023147286A1 (en) * | 2022-01-25 | 2023-08-03 | Innovex Downhole Solutions, Inc. | Fishing jar |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4109736A (en) * | 1976-06-11 | 1978-08-29 | Webb Derrel D | Double acting jar |
US4059167A (en) * | 1977-02-04 | 1977-11-22 | Baker International Corporation | Hydraulic fishing jar having tandem piston arrangement |
US4200158A (en) * | 1978-03-03 | 1980-04-29 | Lee E. Perkins | Fluid retarded accelerating jar with negative and positive pressure chambers |
US4361195A (en) * | 1980-12-08 | 1982-11-30 | Evans Robert W | Double acting hydraulic mechanism |
US4456081A (en) * | 1982-08-02 | 1984-06-26 | Newman James L | Hydraulic drilling jar |
US4844183A (en) * | 1987-10-28 | 1989-07-04 | Dailey Petroleum Services, Corp. | Accelerator for fishing jar with hydrostatic assist |
US4844157A (en) * | 1988-07-11 | 1989-07-04 | Taylor William T | Jar accelerator |
GB2224764B (en) * | 1988-11-14 | 1993-03-10 | Otis Eng Co | Hydraulic up-down well jar and method of operating same |
US5033557A (en) * | 1990-05-07 | 1991-07-23 | Anadrill, Inc. | Hydraulic drilling jar |
US5086853A (en) * | 1991-03-15 | 1992-02-11 | Dailey Petroleum Services | Large bore hydraulic drilling jar |
US5174393A (en) * | 1991-07-02 | 1992-12-29 | Houston Engineers, Inc. | Hydraulic jar |
US5318139A (en) * | 1993-04-29 | 1994-06-07 | Evans Robert W | Reduced waiting time hydraulic drilling jar |
-
1994
- 1994-01-27 US US08/187,708 patent/US5447196A/en not_active Expired - Lifetime
- 1994-12-16 NO NO19944886A patent/NO311850B1/no not_active IP Right Cessation
- 1994-12-16 SG SG1996001753A patent/SG59929A1/en unknown
- 1994-12-16 GB GB9425609A patent/GB2286212B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SG59929A1 (en) | 1999-02-22 |
NO311850B1 (no) | 2002-02-04 |
US5447196A (en) | 1995-09-05 |
GB9425609D0 (en) | 1995-02-15 |
GB2286212A (en) | 1995-08-09 |
NO944886D0 (no) | 1994-12-16 |
GB2286212B (en) | 1997-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |