SE7906680L - Skakanordning vid bergborr - Google Patents

Skakanordning vid bergborr

Info

Publication number
SE7906680L
SE7906680L SE7906680A SE7906680A SE7906680L SE 7906680 L SE7906680 L SE 7906680L SE 7906680 A SE7906680 A SE 7906680A SE 7906680 A SE7906680 A SE 7906680A SE 7906680 L SE7906680 L SE 7906680L
Authority
SE
Sweden
Prior art keywords
jarring
working fluid
tool
inner member
outer member
Prior art date
Application number
SE7906680A
Other languages
Unknown language ( )
English (en)
Inventor
J W Young
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of SE7906680L publication Critical patent/SE7906680L/sv

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
    • E21B31/113—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars hydraulically-operated

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)
  • Earth Drilling (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Lubricants (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
SE7906680A 1978-08-25 1979-08-09 Skakanordning vid bergborr SE7906680L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/936,974 US4179002A (en) 1978-08-25 1978-08-25 Variable hydraulic resistor jarring tool

Publications (1)

Publication Number Publication Date
SE7906680L true SE7906680L (sv) 1980-02-26

Family

ID=25469289

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7906680A SE7906680L (sv) 1978-08-25 1979-08-09 Skakanordning vid bergborr

Country Status (8)

Country Link
US (1) US4179002A (sv)
JP (1) JPS5532898A (sv)
CA (1) CA1095500A (sv)
DE (1) DE2931059A1 (sv)
FR (1) FR2435598A1 (sv)
GB (1) GB2028401B (sv)
NO (1) NO792750L (sv)
SE (1) SE7906680L (sv)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524838A (en) * 1982-10-13 1985-06-25 Jim L. Downen Oil well jar
US4844183A (en) * 1987-10-28 1989-07-04 Dailey Petroleum Services, Corp. Accelerator for fishing jar with hydrostatic assist
GB2224764B (en) * 1988-11-14 1993-03-10 Otis Eng Co Hydraulic up-down well jar and method of operating same
US5040598A (en) * 1989-05-01 1991-08-20 Otis Engineering Corporation Pulling tool for use with reeled tubing and method for operating tools from wellbores
US4986362A (en) * 1989-12-08 1991-01-22 Pleasants Charles W Running tool for use with reeled tubing and method of operating same
US5000265A (en) * 1990-01-23 1991-03-19 Otis Engineering Corporation Packing assembly for use with reeled tubing and method of operating and removing same
US5012871A (en) * 1990-04-12 1991-05-07 Otis Engineering Corporation Fluid flow control system, assembly and method for oil and gas wells
US5624001A (en) * 1995-06-07 1997-04-29 Dailey Petroleum Services Corp Mechanical-hydraulic double-acting drilling jar
US6290004B1 (en) 1999-09-02 2001-09-18 Robert W. Evans Hydraulic jar
US6481495B1 (en) 2000-09-25 2002-11-19 Robert W. Evans Downhole tool with electrical conductor
US6782951B2 (en) * 2002-05-08 2004-08-31 Jeff L. Taylor Flow-activated valve and method of use
US6675909B1 (en) 2002-12-26 2004-01-13 Jack A. Milam Hydraulic jar
EA012318B1 (ru) * 2005-04-08 2009-08-28 Петро Тулс Ас Способ и устройство для обеспечения временной задержки при скважинных операциях
NO20053675A (no) * 2005-07-29 2006-12-18 Well Innovation As Tidsforsinkende utløsningsanordning
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
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
CN112431568B (zh) * 2020-11-24 2021-11-26 中国石油大学(北京) 双向水力振荡器
CN113338832B (zh) * 2021-05-18 2023-10-20 四川伟创石油装备制造有限公司 一种液压双向震击器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678805A (en) * 1950-02-20 1954-05-18 Wayne N Sutliff Hydraulic well jar
US2690226A (en) * 1950-12-22 1954-09-28 Leslie H Comstock Equalizing and control valve
US3087559A (en) * 1959-04-06 1963-04-30 Norval F Hazen Adjustable hydraulic trip release
US3399741A (en) * 1967-02-24 1968-09-03 Schlumberger Technology Corp Well jar
US3738827A (en) * 1970-07-29 1973-06-12 Olin Corp Method for adding solid metal to molten metal
US3729058A (en) * 1970-10-21 1973-04-24 Kajan Specialty Co Inc Hydraulic jarring mechanism
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
US4098338A (en) * 1976-12-27 1978-07-04 Kajan Specialty Company, Inc. Jarring method and apparatus for well bore drilling

Also Published As

Publication number Publication date
FR2435598A1 (fr) 1980-04-04
GB2028401A (en) 1980-03-05
CA1095500A (en) 1981-02-10
NO792750L (no) 1980-02-26
DE2931059A1 (de) 1980-03-06
US4179002A (en) 1979-12-18
GB2028401B (en) 1982-09-08
JPS5532898A (en) 1980-03-07

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