NO308380B1 - Verktøy for økning av slagvirkningen til et slagverktøy i en brønnboring - Google Patents

Verktøy for økning av slagvirkningen til et slagverktøy i en brønnboring

Info

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
Application number
NO944089A
Other languages
English (en)
Other versions
NO944089L (no
NO944089D0 (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.)
Filing date
Publication date
Application filed by Houston Engineers Inc filed Critical Houston Engineers Inc
Publication of NO944089D0 publication Critical patent/NO944089D0/no
Publication of NO944089L publication Critical patent/NO944089L/no
Publication of NO308380B1 publication Critical patent/NO308380B1/no

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)
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 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)

* 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
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)

* 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

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

Similar Documents

Publication Publication Date Title
NO308380B1 (no) Verktøy for økning av slagvirkningen til et slagverktøy i en brønnboring
ITTO940941A0 (it) Utensile perfezionato per trivellazione
DE69423628D1 (de) Bohrfutter
NO953299L (no) Verktöy for bruk ved brönnboring
DK0657617T3 (da) Stenbor
DK0811111T3 (da) Borehulsværktøj
DE59206785D1 (de) Bohrhammer
NO964682D0 (no) Brönnverktöy
NO962502D0 (no) Brönnverktöy
NO954278D0 (no) Desentreringsverktöy for avviksboring
NO944741L (no) Verktöy for ökning av slagvirkningen til et slagverktöy i en brönnboring
DE59305077D1 (de) Bohrfutter
NO301727B1 (no) Dobbeltvirkende hydraulisk slagverktöy
DE69419338D1 (de) Horizontales aufblasbares Werkzeug
DE59305875D1 (de) Bohrwerkzeug
NO934916L (no) Nedihullsverktöy
FI933020A0 (fi) Sovitelma kallionporauslaitteessa
DE69418161D1 (de) Werkzeugbestandteil
FI960013A0 (fi) Iskuvasara
DE59405147D1 (de) Bohrwerkzeug
NO941375D0 (no) Borkrone
DE59301864D1 (de) Bohrhammer
DE69315609D1 (de) Bohrhammer
DE69404131D1 (de) Planierhammer
ATE162333T1 (de) Drilleiter

Legal Events

Date Code Title Description
MK1K Patent expired