DK611784A - Kabelslagvaerktoej - Google Patents

Kabelslagvaerktoej Download PDF

Info

Publication number
DK611784A
DK611784A DK611784A DK611784A DK611784A DK 611784 A DK611784 A DK 611784A DK 611784 A DK611784 A DK 611784A DK 611784 A DK611784 A DK 611784A DK 611784 A DK611784 A DK 611784A
Authority
DK
Denmark
Prior art keywords
sleeve
spring
casing
rod
hammer
Prior art date
Application number
DK611784A
Other languages
Danish (da)
English (en)
Other versions
DK611784D0 (da
Inventor
Klaas Zwart
Original Assignee
Klaas Zwart
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 Klaas Zwart filed Critical Klaas Zwart
Publication of DK611784D0 publication Critical patent/DK611784D0/da
Publication of DK611784A publication Critical patent/DK611784A/da

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Earth Drilling (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Lock And Its Accessories (AREA)
  • Seal Device For Vehicle (AREA)
  • Ropes Or Cables (AREA)
  • Percussive Tools And Related Accessories (AREA)
DK611784A 1983-12-21 1984-12-19 Kabelslagvaerktoej DK611784A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838333957A GB8333957D0 (en) 1983-12-21 1983-12-21 Wireline jar

Publications (2)

Publication Number Publication Date
DK611784D0 DK611784D0 (da) 1984-12-19
DK611784A true DK611784A (da) 1985-06-22

Family

ID=10553598

Family Applications (1)

Application Number Title Priority Date Filing Date
DK611784A DK611784A (da) 1983-12-21 1984-12-19 Kabelslagvaerktoej

Country Status (10)

Country Link
US (1) US4607692A (de)
EP (1) EP0147154B1 (de)
AT (1) ATE45202T1 (de)
AU (1) AU573664B2 (de)
CA (1) CA1233165A (de)
DE (1) DE3479230D1 (de)
DK (1) DK611784A (de)
GB (1) GB8333957D0 (de)
IN (1) IN162803B (de)
NO (1) NO165609C (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE120255T1 (de) * 1989-06-29 1995-04-15 Well Equip Ltd Bohrloch-schlagvorrichtung.
US5022474A (en) * 1990-03-12 1991-06-11 Bardwell Allen E Multiple blow percussion drill assembly with rapid field maintenance and adjustment capability
GB9015037D0 (en) * 1990-07-07 1990-08-29 Well Equip Ltd An impact mechanism
GB9106738D0 (en) * 1991-03-28 1991-05-15 Petroline Wireline Services Upstroke jar
US6338387B1 (en) * 1998-11-30 2002-01-15 Downhole Research, Llc Downward energized motion jars
GB2362904B (en) * 2000-05-12 2004-08-11 Bd Kendle Engineering Ltd Improved jar mechanism
US6481495B1 (en) 2000-09-25 2002-11-19 Robert W. Evans Downhole tool with electrical conductor
US7299872B2 (en) 2001-11-27 2007-11-27 Weatherford/Lamb, Inc. Hydraulic-mechanical jar tool
US6675909B1 (en) 2002-12-26 2004-01-13 Jack A. Milam Hydraulic jar
US6948560B2 (en) * 2004-02-25 2005-09-27 Varco I/P, Inc. Jar for use in a downhole toolstring
US8230912B1 (en) 2009-11-13 2012-07-31 Thru Tubing Solutions, Inc. Hydraulic bidirectional jar
US8550155B2 (en) 2011-03-10 2013-10-08 Thru Tubing Solutions, Inc. Jarring method and apparatus using fluid pressure to reset jar
US8657007B1 (en) 2012-08-14 2014-02-25 Thru Tubing Solutions, Inc. Hydraulic jar with low reset force
US20150361751A1 (en) * 2013-01-30 2015-12-17 Schlumberger Technology Corporation Jarring Tool
US9631445B2 (en) 2013-06-26 2017-04-25 Impact Selector International, Llc Downhole-adjusting impact apparatus and methods
US9631446B2 (en) 2013-06-26 2017-04-25 Impact Selector International, Llc Impact sensing during jarring operations
US9951602B2 (en) 2015-03-05 2018-04-24 Impact Selector International, Llc Impact sensing during jarring operations

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2621025A (en) * 1947-12-27 1952-12-09 A 1 Bit & Tool Company Inc Jarring tool
US2671640A (en) * 1948-07-19 1954-03-09 Baker Oil Tools Inc Well jarring apparatus
US3203482A (en) * 1961-05-04 1965-08-31 Lyles Cecil Ray Jarring devices
US4142597A (en) * 1977-04-08 1979-03-06 Otis Engineering Corporation Mechanical detent jars
US4130169A (en) * 1977-04-22 1978-12-19 Shell Oil Company Downhole connector for use with drill string telemetering system
FR2416337A1 (fr) * 1978-02-06 1979-08-31 Flopetrol Coulisse de battage pour sondages
US4333542A (en) * 1980-01-31 1982-06-08 Taylor William T Downhole fishing jar mechanism
US4494615A (en) * 1981-10-23 1985-01-22 Mustang Tripsaver, Inc. Jarring tool
SE443606B (sv) * 1981-11-26 1986-03-03 Atlas Copco Ab Tillsats till slaende bergborrmaskin
NO822911L (no) * 1982-07-14 1984-01-16 William T Taylor Frigjoeringsanordning.

Also Published As

Publication number Publication date
DE3479230D1 (en) 1989-09-07
GB8333957D0 (en) 1984-02-01
IN162803B (de) 1988-07-09
NO845151L (no) 1985-06-24
EP0147154A1 (de) 1985-07-03
AU3689684A (en) 1985-07-04
NO165609C (no) 1991-03-06
AU573664B2 (en) 1988-06-16
US4607692A (en) 1986-08-26
ATE45202T1 (de) 1989-08-15
EP0147154B1 (de) 1989-08-02
NO165609B (no) 1990-11-26
CA1233165A (en) 1988-02-23
DK611784D0 (da) 1984-12-19

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment