NO308380B1 - Verktøy for økning av slagvirkningen til et slagverktøy i en brønnboring - Google Patents
Verktøy for økning av slagvirkningen til et slagverktøy i en brønnboringInfo
- Publication number
- NO308380B1 NO308380B1 NO944089A NO944089A NO308380B1 NO 308380 B1 NO308380 B1 NO 308380B1 NO 944089 A NO944089 A NO 944089A NO 944089 A NO944089 A NO 944089A NO 308380 B1 NO308380 B1 NO 308380B1
- Authority
- NO
- Norway
- Prior art keywords
- impact
- tool
- wellbore
- increasing
- impact tool
- 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)
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/145,481 US5431221A (en) | 1993-10-29 | 1993-10-29 | Jar enhancer |
Publications (3)
Publication Number | Publication Date |
---|---|
NO944089D0 NO944089D0 (no) | 1994-10-27 |
NO944089L NO944089L (no) | 1995-05-02 |
NO308380B1 true NO308380B1 (no) | 2000-09-04 |
Family
ID=22513316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO944089A NO308380B1 (no) | 1993-10-29 | 1994-10-27 | Verktøy for økning av slagvirkningen til et slagverktøy i en brønnboring |
Country Status (4)
Country | Link |
---|---|
US (1) | US5431221A (no) |
GB (1) | GB2283259B (no) |
NO (1) | NO308380B1 (no) |
SG (1) | SG59928A1 (no) |
Families Citing this family (21)
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 |
US5595253A (en) * | 1995-07-24 | 1997-01-21 | Houston Engineers, Inc. | Hydraulic jar with improved detent ring |
CA2160417C (en) * | 1995-10-12 | 2001-07-31 | Kenneth Hugo Wenzel | Valve for a two way hydraulic drilling jar |
CA2173797C (en) * | 1996-04-10 | 1998-12-29 | David Budney | Jar enhancer |
NO304199B2 (no) * | 1996-10-30 | 1998-11-09 | Weatherford Norge As | Hydraulisk slagverktøy |
EG21606A (en) * | 1997-02-25 | 2001-12-31 | Shell Int Research | Drill string tool |
US5931242A (en) * | 1997-04-11 | 1999-08-03 | Iri International Corporation | Jarring tool enhancer |
US5906239A (en) * | 1997-04-11 | 1999-05-25 | Iri International Corporation | Jarring tool |
US5918689A (en) * | 1997-05-06 | 1999-07-06 | Houston Engineers, Inc. | Jar enhancer |
GB2344368B (en) * | 1997-08-16 | 2001-12-19 | Internat Petroleum Equipment L | Impact enhancing tool |
GB9717361D0 (en) | 1997-08-16 | 1997-10-22 | Int Petroleum Equipment Ltd | Accelerator tool |
US5918688A (en) * | 1997-10-09 | 1999-07-06 | Dailey International, Inc. | Gas-filled accelerator |
US7066263B1 (en) | 2002-08-27 | 2006-06-27 | Mouton David E | Tension multiplier jar apparatus and method of operation |
US7594551B1 (en) | 2005-12-12 | 2009-09-29 | Mouton David E | Downhole supercharger process |
CA2634552C (en) * | 2008-05-23 | 2014-10-14 | Dave L. Budney | Double-acting compounder |
US7753116B2 (en) * | 2008-06-06 | 2010-07-13 | David Budney | Double-acting jar |
US8505653B2 (en) | 2010-04-01 | 2013-08-13 | Lee Oilfield Service Ltd. | Downhole apparatus |
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 |
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 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3735828A (en) * | 1972-03-15 | 1973-05-29 | Baker Oil Tools Inc | Accelerator for fishing jars |
US3834472A (en) * | 1973-03-16 | 1974-09-10 | L Perkins | Jarring accelerator |
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 |
US4846273A (en) * | 1987-09-21 | 1989-07-11 | Anderson Edwin A | Jar mechanism accelerator |
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 |
US5232060A (en) * | 1991-08-15 | 1993-08-03 | Evans Robert W | Double-acting accelerator for use with hydraulic drilling jars |
-
1993
- 1993-10-29 US US08/145,481 patent/US5431221A/en not_active Expired - Lifetime
-
1994
- 1994-10-12 SG SG1996001752A patent/SG59928A1/en unknown
- 1994-10-12 GB GB9420601A patent/GB2283259B/en not_active Expired - Lifetime
- 1994-10-27 NO NO944089A patent/NO308380B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2283259B (en) | 1997-01-22 |
GB2283259A (en) | 1995-05-03 |
SG59928A1 (en) | 1999-02-22 |
NO944089L (no) | 1995-05-02 |
NO944089D0 (no) | 1994-10-27 |
GB9420601D0 (en) | 1994-11-30 |
US5431221A (en) | 1995-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |