NO944089L - Verktöy for ökning av slagvirkningen til et slagverktöy i en brönnboring - Google Patents

Verktöy for ökning av slagvirkningen til et slagverktöy i en brönnboring

Info

Publication number: NO944089L
Authority: NO; Norway
Prior art keywords: tool; wellbore; impact; increasing; percussion
Prior art date: 1993-10-29

Application number

NO944089A

Other languages

English (en)

Other versions

NO944089D0 (no

NO308380B1 (no

Inventor

Billy James Robert

Arthur Warren Meeks

Original Assignee

Houston Engineers Inc

Priority date (The priority date 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 date listed.)

1993-10-29

Filing date

1994-10-27

Publication date

1995-05-02

1994-10-27 Application filed by Houston Engineers Inc filed Critical Houston Engineers Inc

1994-10-27 Publication of NO944089D0 publication Critical patent/NO944089D0/no

1995-05-02 Publication of NO944089L publication Critical patent/NO944089L/no

2000-09-04 Publication of NO308380B1 publication Critical patent/NO308380B1/no

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)

NO944089A 1993-10-29 1994-10-27 Verktøy for økning av slagvirkningen til et slagverktøy i en brønnboring NO308380B1 (no)

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 true NO944089L (no)	1995-05-02
NO308380B1 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)

* Cited by examiner, † Cited by third party
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
NO304199B1 (no) *	1996-10-30	1998-11-09	Bakke Oil Tools As	Hydraulisk slagverktøy
EG21606A (en) *	1997-02-25	2001-12-31	Shell Int Research	Drill string tool
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
GB9717361D0 (en)	1997-08-16	1997-10-22	Int Petroleum Equipment Ltd	Accelerator tool
GB2344368B (en) *	1997-08-16	2001-12-19	Internat Petroleum Equipment L	Impact enhancing 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
US9181770B2 (en)	2011-09-07	2015-11-10	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)

* Cited by examiner, † Cited by third party
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 GB GB9420601A patent/GB2283259B/en not_active Expired - Lifetime
- 1994-10-12 SG SG1996001752A patent/SG59928A1/en unknown
- 1994-10-27 NO NO944089A patent/NO308380B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
US5431221A (en)	1995-07-11
GB2283259A (en)	1995-05-03
NO944089D0 (no)	1994-10-27
SG59928A1 (en)	1999-02-22
GB2283259B (en)	1997-01-22
NO308380B1 (no)	2000-09-04
GB9420601D0 (en)	1994-11-30

Publication	Publication Date	Title
NO944089L (no)	1995-05-02	Verktöy for ökning av slagvirkningen til et slagverktöy i en brönnboring
DE69407381D1 (de)	1998-01-29	Felsbohrgerät
DE59408638D1 (de)	1999-09-23	Gesteinsbohrer
DE69124461D1 (de)	1997-03-13	Umsteuerbares Schlag-Bohrwerkzeug
NO953299D0 (no)	1995-08-22	Verktöy for bruk ved brönnboring
ITTO940941A0 (it)	1994-11-23	Utensile perfezionato per trivellazione
NO944741L (no)	1995-07-28	Verktöy for ökning av slagvirkningen til et slagverktöy i en brönnboring
DK0624709T3 (da)	1999-05-25	Borestrengsforbindelse
NO932261D0 (no)	1993-06-18	Borkrone
DE69423628D1 (de)	2000-04-27	Bohrfutter
NO307262B1 (no)	2000-03-06	Desentreringsverktoey for avviksboring
NO962502D0 (no)	1996-06-13	Brönnverktöy
NO301727B1 (no)	1997-12-01	Dobbeltvirkende hydraulisk slagverktöy
DE59305077D1 (de)	1997-02-20	Bohrfutter
DE59305875D1 (de)	1997-04-24	Bohrwerkzeug
ITMI940636A0 (it)	1994-04-01	Martello di perforazione e/o percussione
BR9205654A (pt)	1994-05-03	Broca com martelos de impacto integrados
FI960013A (fi)	1996-02-28	Iskuvasara
DE59405147D1 (de)	1998-03-05	Bohrwerkzeug
NO941375D0 (no)	1994-04-15	Borkrone
DE69315609D1 (de)	1998-01-22	Bohrhammer
DE59301864D1 (de)	1996-04-18	Bohrhammer
FI913311A0 (fi)	1991-07-09	Hydraulinen iskuvasara
KR940024358U (ko)	1994-11-16	오가드릴머신의 조합식 천공해머
KR940020329U (ko)	1994-09-15	햄머드릴

Legal Events

Date	Code	Title	Description
2014-11-03	MK1K	Patent expired