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CA989382A - Duplex hydraulic-mechanical jar tool - Google Patents

Duplex hydraulic-mechanical jar tool

Info

Publication number
CA989382A
CA989382A CA197,178A CA197178A CA989382A CA 989382 A CA989382 A CA 989382A CA 197178 A CA197178 A CA 197178A CA 989382 A CA989382 A CA 989382A
Authority
CA
Canada
Prior art keywords
duplex hydraulic
jar tool
mechanical jar
mechanical
tool
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
CA197,178A
Inventor
Wayne N. Sutliff
Jim L. Downen
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 CA989382A publication Critical patent/CA989382A/en
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
    • E21B31/113—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars hydraulically-operated
    • E21B31/1135—Jars with a hydraulic impedance mechanism, i.e. a restriction, for initially delaying escape of a restraining fluid
    • 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)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
CA197,178A 1974-02-07 1974-04-09 Duplex hydraulic-mechanical jar tool Expired CA989382A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00440500A US3853187A (en) 1974-02-07 1974-02-07 Duplex hydraulic-mechanical jar tool

Publications (1)

Publication Number Publication Date
CA989382A true CA989382A (en) 1976-05-18

Family

ID=23748997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197,178A Expired CA989382A (en) 1974-02-07 1974-04-09 Duplex hydraulic-mechanical jar tool

Country Status (3)

Country Link
US (1) US3853187A (en)
CA (1) CA989382A (en)
GB (1) GB1459130A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987858A (en) * 1975-06-23 1976-10-26 Bowen Tools, Inc. Hydromechanical drilling jar
US4109736A (en) * 1976-06-11 1978-08-29 Webb Derrel D Double acting jar
US4186807A (en) * 1977-12-20 1980-02-05 Downen Jim L Optional up-blow, down-blow jar tool
US4200158A (en) * 1978-03-03 1980-04-29 Lee E. Perkins Fluid retarded accelerating jar with negative and positive pressure chambers
US4361195A (en) * 1980-12-08 1982-11-30 Evans Robert W Double acting hydraulic mechanism
US4462471A (en) * 1982-10-27 1984-07-31 James Hipp Bidirectional fluid operated vibratory jar
US4715454A (en) * 1986-06-03 1987-12-29 Teng Chuan C Mechanical directional drilling jar with swivel means
GB2224764B (en) * 1988-11-14 1993-03-10 Otis Eng Co Hydraulic up-down well jar and method of operating same
US5103903A (en) * 1990-08-21 1992-04-14 Marks Ii Alfred R Jar
US5327982A (en) * 1990-12-06 1994-07-12 Raytec, Inc. Drill string jar apparatus
US5624001A (en) * 1995-06-07 1997-04-29 Dailey Petroleum Services Corp Mechanical-hydraulic double-acting drilling jar
US5669458A (en) * 1996-03-01 1997-09-23 Anders; Edward O. Rotary 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
US7882906B1 (en) * 2009-11-03 2011-02-08 Decuir Sr Perry Joseph Up-down vibratory drilling and jarring tool
US8230912B1 (en) * 2009-11-13 2012-07-31 Thru Tubing Solutions, Inc. Hydraulic bidirectional jar
CN109372459A (en) * 2018-11-22 2019-02-22 贵州高峰石油机械股份有限公司 A kind of method and device of stable jarring release time
US11098549B2 (en) * 2019-12-31 2021-08-24 Workover Solutions, Inc. Mechanically locking hydraulic jar and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1885043A (en) * 1931-10-06 1932-10-25 Julius S Beck Rotary jar
US2241477A (en) * 1940-08-14 1941-05-13 Emil J Rasmussen Jar
US2309872A (en) * 1940-11-20 1943-02-02 Shaffer Tool Works Hydraulic trip tool jar
US2621024A (en) * 1946-09-13 1952-12-09 Leo T Koppl Well jar
US2659576A (en) * 1950-12-19 1953-11-17 Bowen Co Of Texas Inc Combination jar and equalizer
US2721056A (en) * 1952-02-14 1955-10-18 Lynn W Storm Hydraulic well jar
US2875983A (en) * 1957-03-25 1959-03-03 Wayne N Sutliff Jar bumper sub
US2963101A (en) * 1957-04-01 1960-12-06 Koppl Ernest Joint construction and jarring tool
US3685598A (en) * 1970-10-20 1972-08-22 Schlumberger Technology Corp Mechanical jar having an adjustable tripping load

Also Published As

Publication number Publication date
US3853187A (en) 1974-12-10
GB1459130A (en) 1976-12-22

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