NO954305D0 - Hydraulisk slagrör med redusert ventetid - Google Patents

Hydraulisk slagrör med redusert ventetid

Info

Publication number
NO954305D0
NO954305D0 NO954305A NO954305A NO954305D0 NO 954305 D0 NO954305 D0 NO 954305D0 NO 954305 A NO954305 A NO 954305A NO 954305 A NO954305 A NO 954305A NO 954305 D0 NO954305 D0 NO 954305D0
Authority
NO
Norway
Prior art keywords
valve
mandrel
flow passage
waiting time
pistons
Prior art date
Application number
NO954305A
Other languages
English (en)
Other versions
NO954305L (no
NO308553B1 (no
Inventor
Robert W Evans
Original Assignee
Dailey Petroleum Services
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 Dailey Petroleum Services filed Critical Dailey Petroleum Services
Publication of NO954305L publication Critical patent/NO954305L/no
Publication of NO954305D0 publication Critical patent/NO954305D0/no
Publication of NO308553B1 publication Critical patent/NO308553B1/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/516—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Massaging Devices (AREA)
  • Control Of Metal Rolling (AREA)
  • Soil Working Implements (AREA)
  • Valve Device For Special Equipments (AREA)
  • Multiple-Way Valves (AREA)
  • Actuator (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Press Drives And Press Lines (AREA)
NO954305A 1993-04-29 1995-10-27 Hydraulisk boreslagverktøy med redusert ventetid, og stempel til bruk i et slikt verktøy NO308553B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/054,718 US5318139A (en) 1993-04-29 1993-04-29 Reduced waiting time hydraulic drilling jar
PCT/US1994/000155 WO1994025724A2 (en) 1993-04-29 1994-01-05 Reduced waiting time hydraulic drilling jar

Publications (3)

Publication Number Publication Date
NO954305L NO954305L (no) 1995-10-27
NO954305D0 true NO954305D0 (no) 1995-10-27
NO308553B1 NO308553B1 (no) 2000-09-25

Family

ID=21993048

Family Applications (1)

Application Number Title Priority Date Filing Date
NO954305A NO308553B1 (no) 1993-04-29 1995-10-27 Hydraulisk boreslagverktøy med redusert ventetid, og stempel til bruk i et slikt verktøy

Country Status (12)

Country Link
US (1) US5318139A (no)
EP (1) EP0695391B1 (no)
JP (1) JPH09503258A (no)
AT (1) ATE167915T1 (no)
AU (1) AU677631B2 (no)
BR (1) BR9406671A (no)
CA (1) CA2161331C (no)
DE (1) DE69411383T2 (no)
ES (1) ES2117991T3 (no)
NO (1) NO308553B1 (no)
NZ (1) NZ261252A (no)
WO (1) WO1994025724A2 (no)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447196A (en) * 1994-01-27 1995-09-05 Roberts; Billy J. Hydraulic jar
US5595244A (en) * 1994-01-27 1997-01-21 Houston Engineers, Inc. Hydraulic jar
US5624001A (en) 1995-06-07 1997-04-29 Dailey Petroleum Services Corp Mechanical-hydraulic double-acting drilling jar
CA2160417C (en) * 1995-10-12 2001-07-31 Kenneth Hugo Wenzel Valve for a two way hydraulic drilling jar
US5918689A (en) * 1997-05-06 1999-07-06 Houston Engineers, Inc. Jar enhancer
AU755961B2 (en) * 1997-07-15 2003-01-02 Weatherford/Lamb Inc. Converted dual-acting hydraulic drilling jar
US5984028A (en) * 1997-07-15 1999-11-16 Dailey Petroleum Corp. Converted dual-acting hydraulic drilling jar
US6290004B1 (en) 1999-09-02 2001-09-18 Robert W. Evans Hydraulic jar
US6308779B1 (en) * 1999-09-16 2001-10-30 Mcneilly A. Keith Hydraulically driven fishing jars
US6481495B1 (en) 2000-09-25 2002-11-19 Robert W. Evans Downhole tool with electrical conductor
US6763753B1 (en) * 2000-10-06 2004-07-20 Baker Hughes Incorporated Hydraulic wireline cutter
US6866104B2 (en) * 2002-01-31 2005-03-15 Baker Hughes Incorporated Drop in dart activated downhole vibration tool
US7347287B2 (en) * 2005-09-30 2008-03-25 Roger Chancey Hydraulic timing device
US8499836B2 (en) * 2007-10-11 2013-08-06 Schlumberger Technology Corporation Electrically activating a jarring tool
CA2634552C (en) * 2008-05-23 2014-10-14 Dave L. Budney Double-acting compounder
US8418758B2 (en) * 2009-08-04 2013-04-16 Impact Selector, Inc. Jarring tool with micro adjustment
US8230912B1 (en) 2009-11-13 2012-07-31 Thru Tubing Solutions, Inc. Hydraulic bidirectional jar
US8225860B2 (en) * 2009-12-07 2012-07-24 Impact Selector, Inc. Downhole jarring tool with reduced wear latch
US8191626B2 (en) * 2009-12-07 2012-06-05 Impact Selector, Inc. Downhole jarring tool
US8505653B2 (en) 2010-04-01 2013-08-13 Lee Oilfield Service Ltd. Downhole apparatus
US8550155B2 (en) 2011-03-10 2013-10-08 Thru Tubing Solutions, Inc. Jarring method and apparatus using fluid pressure to reset jar
US9103186B2 (en) 2011-09-16 2015-08-11 Impact Selector International, Llc Sealed jar
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
GB2539823B (en) 2014-04-18 2020-12-30 Halliburton Energy Services Inc Reaction valve drilling jar system
US10844683B2 (en) 2018-04-03 2020-11-24 Weatherford Technology Holdings, Llc Hydraulic drilling jar with hydraulic lock piston
CN109372459A (zh) * 2018-11-22 2019-02-22 贵州高峰石油机械股份有限公司 一种稳定震击释放时间的方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE647120C (de) * 1934-01-09 1937-06-28 Mercier Jean Durch Verdichtung eines Stroemungsmittels arbeitender Stossdaempfer
US2801595A (en) * 1956-11-16 1957-08-06 Knabe Norbert Nick Insert pump for wells
FR1454425A (fr) * 1965-06-02 1966-02-11 Nouveau type de pompe à piston à débit réversible et variable
US3768932A (en) * 1971-06-09 1973-10-30 Sigma Np Automatic double acting differential pump
US4076086A (en) * 1977-01-06 1978-02-28 Baker International Corporation Fishing jar for accommodation of excess tensile load
US4196782A (en) * 1978-10-10 1980-04-08 Dresser Industries, Inc. Temperature compensated sleeve valve hydraulic jar tool
US4524838A (en) * 1982-10-13 1985-06-25 Jim L. Downen Oil well jar
US4566546A (en) * 1982-11-22 1986-01-28 Evans Robert W Single acting hydraulic fishing jar
US4550789A (en) * 1984-03-23 1985-11-05 Dresser Industries, Inc. Hydraulic jarring tool
DE3710919C1 (de) * 1987-04-01 1988-06-30 Fluidtech Gmbh Hydraulische Einkolbenpumpe fuer eine Handbetaetigung
US5123493A (en) * 1990-04-27 1992-06-23 Wenzel Kenneth H Valve used in a hydraulic drilling jar
US5086853A (en) * 1991-03-15 1992-02-11 Dailey Petroleum Services Large bore hydraulic drilling jar

Also Published As

Publication number Publication date
DE69411383D1 (de) 1998-08-06
AU5992394A (en) 1994-11-21
US5318139A (en) 1994-06-07
EP0695391A1 (en) 1996-02-07
JPH09503258A (ja) 1997-03-31
DE69411383T2 (de) 1999-04-01
WO1994025724A2 (en) 1994-11-10
NO954305L (no) 1995-10-27
CA2161331C (en) 2004-04-27
CA2161331A1 (en) 1994-11-10
NZ261252A (en) 1997-12-19
WO1994025724A3 (en) 1995-01-12
EP0695391B1 (en) 1998-07-01
AU677631B2 (en) 1997-05-01
ATE167915T1 (de) 1998-07-15
NO308553B1 (no) 2000-09-25
BR9406671A (pt) 1996-01-23
ES2117991T3 (es) 1998-09-01

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Legal Events

Date Code Title Description
MK1K Patent expired