NO962898D0 - Hydraulisk slagverktöy - Google Patents

Hydraulisk slagverktöy

Info

Publication number
NO962898D0
NO962898D0 NO962898A NO962898A NO962898D0 NO 962898 D0 NO962898 D0 NO 962898D0 NO 962898 A NO962898 A NO 962898A NO 962898 A NO962898 A NO 962898A NO 962898 D0 NO962898 D0 NO 962898D0
Authority
NO
Norway
Prior art keywords
impact tool
hydraulic impact
hydraulic
tool
impact
Prior art date
Application number
NO962898A
Other languages
English (en)
Other versions
NO962898L (no
Inventor
Billy James Robert
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 NO962898D0 publication Critical patent/NO962898D0/no
Publication of NO962898L publication Critical patent/NO962898L/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
NO962898A 1995-07-24 1996-07-10 Hydraulisk slagverktöy NO962898L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/505,908 US5595244A (en) 1994-01-27 1995-07-24 Hydraulic jar

Publications (2)

Publication Number Publication Date
NO962898D0 true NO962898D0 (no) 1996-07-10
NO962898L NO962898L (no) 1997-01-27

Family

ID=24012385

Family Applications (1)

Application Number Title Priority Date Filing Date
NO962898A NO962898L (no) 1995-07-24 1996-07-10 Hydraulisk slagverktöy

Country Status (5)

Country Link
US (1) US5595244A (no)
CA (1) CA2179594C (no)
GB (1) GB2303655B (no)
NO (1) NO962898L (no)
SG (1) SG44963A1 (no)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5918689A (en) * 1997-05-06 1999-07-06 Houston Engineers, Inc. Jar enhancer
US6062324A (en) * 1998-02-12 2000-05-16 Baker Hughes Incorporated Fluid operated vibratory oil well drilling tool
US6035954A (en) * 1998-02-12 2000-03-14 Baker Hughes Incorporated Fluid operated vibratory oil well drilling tool with anti-chatter switch
US6502638B1 (en) 1999-10-18 2003-01-07 Baker Hughes Incorporated Method for improving performance of fishing and drilling jars in deviated and extended reach well bores
US6715962B2 (en) * 2000-01-07 2004-04-06 Smith International, Inc. Assembly and floatation method for drilling drivepipe
US6474421B1 (en) * 2000-05-31 2002-11-05 Baker Hughes Incorporated Downhole vibrator
US6866104B2 (en) * 2002-01-31 2005-03-15 Baker Hughes Incorporated Drop in dart activated downhole vibration tool
US6675909B1 (en) 2002-12-26 2004-01-13 Jack A. Milam Hydraulic jar
US7376495B2 (en) 2004-01-20 2008-05-20 Varec, Inc. Fuel information messaging system
US7395862B2 (en) 2004-10-21 2008-07-08 Bj Services Company Combination jar and disconnect tool
US8055526B2 (en) 2006-09-08 2011-11-08 Varec, Inc. Method for the automated dispatch of fueling operations
US8499836B2 (en) * 2007-10-11 2013-08-06 Schlumberger Technology Corporation Electrically activating a jarring tool
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
US8783353B2 (en) * 2010-03-01 2014-07-22 Smith International, Inc. Increased energy impact tool
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
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
US9494006B2 (en) 2012-08-14 2016-11-15 Smith International, Inc. Pressure pulse well tool
US8657007B1 (en) 2012-08-14 2014-02-25 Thru Tubing Solutions, Inc. Hydraulic jar with low reset force
US9631446B2 (en) 2013-06-26 2017-04-25 Impact Selector International, Llc Impact sensing during jarring operations
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
MX360755B (es) 2013-06-26 2018-11-15 Impact Selector Int Llc Aparato de impacto de ajuste de fondo de pozo y métodos.
US9951602B2 (en) 2015-03-05 2018-04-24 Impact Selector International, Llc Impact sensing during jarring operations

Family Cites Families (15)

* Cited by examiner, † Cited by third party
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
US4200158A (en) * 1978-03-03 1980-04-29 Lee E. Perkins Fluid retarded accelerating jar with negative and positive pressure chambers
US4226289A (en) * 1979-04-27 1980-10-07 Webb Derrel D Independent one-way acting hydraulic jar sections for a rotary drill string
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
US5447196A (en) * 1994-01-27 1995-09-05 Roberts; Billy J. Hydraulic jar

Also Published As

Publication number Publication date
GB9615038D0 (en) 1996-09-04
CA2179594C (en) 1998-11-03
US5595244A (en) 1997-01-21
NO962898L (no) 1997-01-27
GB2303655B (en) 1998-12-02
GB2303655A (en) 1997-02-26
SG44963A1 (en) 1997-12-19
CA2179594A1 (en) 1997-01-25

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application