NO165609C - Vaier-slagverktoey. - Google Patents

Vaier-slagverktoey.

Info

Publication number
NO165609C
NO165609C NO845151A NO845151A NO165609C NO 165609 C NO165609 C NO 165609C NO 845151 A NO845151 A NO 845151A NO 845151 A NO845151 A NO 845151A NO 165609 C NO165609 C NO 165609C
Authority
NO
Norway
Prior art keywords
sleeve
spring
casing
rod
hammer
Prior art date
Application number
NO845151A
Other languages
English (en)
Other versions
NO165609B (no
NO845151L (no
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 NO845151L publication Critical patent/NO845151L/no
Publication of NO165609B publication Critical patent/NO165609B/no
Publication of NO165609C publication Critical patent/NO165609C/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

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)
NO845151A 1983-12-21 1984-12-20 Vaier-slagverktoey. NO165609C (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO845151L NO845151L (no) 1985-06-24
NO165609B NO165609B (no) 1990-11-26
NO165609C true NO165609C (no) 1991-03-06

Family

ID=10553598

Family Applications (1)

Application Number Title Priority Date Filing Date
NO845151A NO165609C (no) 1983-12-21 1984-12-20 Vaier-slagverktoey.

Country Status (10)

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

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 (en) 1985-07-03
DK611784A (da) 1985-06-22
DE3479230D1 (en) 1989-09-07
US4607692A (en) 1986-08-26
IN162803B (no) 1988-07-09
NO165609B (no) 1990-11-26
EP0147154B1 (en) 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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