DE3479230D1 - Wireline jar - Google Patents

Wireline jar

Info

Publication number
DE3479230D1
DE3479230D1 DE8484308827T DE3479230T DE3479230D1 DE 3479230 D1 DE3479230 D1 DE 3479230D1 DE 8484308827 T DE8484308827 T DE 8484308827T DE 3479230 T DE3479230 T DE 3479230T DE 3479230 D1 DE3479230 D1 DE 3479230D1
Authority
DE
Germany
Prior art keywords
sleeve
spring
casing
rod
jar
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8484308827T
Other languages
English (en)
Inventor
Klaas Zwart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3479230D1 publication Critical patent/DE3479230D1/de
Expired legal-status Critical Current

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)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Earth Drilling (AREA)
  • Ropes Or Cables (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Seal Device For Vehicle (AREA)
  • Lock And Its Accessories (AREA)
  • Percussive Tools And Related Accessories (AREA)
DE8484308827T 1983-12-21 1984-12-17 Wireline jar Expired DE3479230D1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3479230D1 true DE3479230D1 (en) 1989-09-07

Family

ID=10553598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484308827T Expired DE3479230D1 (en) 1983-12-21 1984-12-17 Wireline jar

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
WO2014120873A1 (en) * 2013-01-30 2014-08-07 Schlumberger Canada Limited Jarring tool
US9631446B2 (en) 2013-06-26 2017-04-25 Impact Selector International, Llc Impact sensing during jarring operations
US9631445B2 (en) 2013-06-26 2017-04-25 Impact Selector International, Llc Downhole-adjusting impact apparatus and methods
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
AU3689684A (en) 1985-07-04
GB8333957D0 (en) 1984-02-01
ATE45202T1 (de) 1989-08-15
EP0147154A1 (de) 1985-07-03
DK611784A (da) 1985-06-22
US4607692A (en) 1986-08-26
IN162803B (de) 1988-07-09
NO165609B (no) 1990-11-26
NO165609C (no) 1991-03-06
EP0147154B1 (de) 1989-08-02
CA1233165A (en) 1988-02-23
DK611784D0 (da) 1984-12-19
NO845151L (no) 1985-06-24
AU573664B2 (en) 1988-06-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee