FR2058260A1 - - Google Patents

Info

Publication number
FR2058260A1
FR2058260A1 FR7025662A FR7025662A FR2058260A1 FR 2058260 A1 FR2058260 A1 FR 2058260A1 FR 7025662 A FR7025662 A FR 7025662A FR 7025662 A FR7025662 A FR 7025662A FR 2058260 A1 FR2058260 A1 FR 2058260A1
Authority
FR
France
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.)
Granted
Application number
FR7025662A
Other languages
French (fr)
Other versions
FR2058260B1 (de
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.)
SUTLIFF WAYNE
Original Assignee
SUTLIFF WAYNE
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 SUTLIFF WAYNE filed Critical SUTLIFF WAYNE
Publication of FR2058260A1 publication Critical patent/FR2058260A1/fr
Application granted granted Critical
Publication of FR2058260B1 publication Critical patent/FR2058260B1/fr
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

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)
FR7025662A 1969-08-14 1970-07-10 Expired FR2058260B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85019669A 1969-08-14 1969-08-14

Publications (2)

Publication Number Publication Date
FR2058260A1 true FR2058260A1 (de) 1971-05-28
FR2058260B1 FR2058260B1 (de) 1974-08-09

Family

ID=25307521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7025662A Expired FR2058260B1 (de) 1969-08-14 1970-07-10

Country Status (5)

Country Link
US (1) US3539025A (de)
JP (1) JPS5028363B1 (de)
DE (1) DE2034149A1 (de)
FR (1) FR2058260B1 (de)
GB (1) GB1245210A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735828A (en) * 1972-03-15 1973-05-29 Baker Oil Tools Inc Accelerator for fishing jars
US3877530A (en) * 1974-06-21 1975-04-15 Jim L Downen Hydraulic drilling jar
US4715454A (en) * 1986-06-03 1987-12-29 Teng Chuan C Mechanical directional drilling jar with swivel means
US5503228A (en) * 1994-12-05 1996-04-02 Anderson; Edwin A. Jar apparatus and method of jarring
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
CA2544832C (en) 2003-11-07 2012-01-24 Aps Technology, Inc. System and method for damping vibration in a drill string
US7874364B2 (en) * 2008-01-31 2011-01-25 Weatherford/Lamb, Inc. Method for jarring with a downhole pulling tool
US12084954B1 (en) * 2023-05-29 2024-09-10 Ian A Allahar Downhole reservoir stimulating system and methods

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953352A (en) * 1958-08-04 1960-09-20 Houston Engineers Inc Tensile energy accumulator and shock absorbing device for well pipe strings
US2981336A (en) * 1956-10-10 1961-04-25 Johnston Testers Inc Jar
US3429389A (en) * 1967-12-14 1969-02-25 Burchus Q Barrington Pressure maintenance mechanism for hydraulic jar tool and mode of operation thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981336A (en) * 1956-10-10 1961-04-25 Johnston Testers Inc Jar
US2953352A (en) * 1958-08-04 1960-09-20 Houston Engineers Inc Tensile energy accumulator and shock absorbing device for well pipe strings
US3429389A (en) * 1967-12-14 1969-02-25 Burchus Q Barrington Pressure maintenance mechanism for hydraulic jar tool and mode of operation thereof

Also Published As

Publication number Publication date
FR2058260B1 (de) 1974-08-09
GB1245210A (en) 1971-09-08
DE2034149A1 (de) 1971-12-09
JPS5028363B1 (de) 1975-09-13
US3539025A (en) 1970-11-10

Similar Documents

Publication Publication Date Title
AU465452B2 (de)
AU429630B2 (de)
FR2058260B1 (de)
AU5461069A (de)
CS151554B2 (de)
CS149308B1 (de)
AU2355770A (de)
AU5712069A (de)
AU470301B1 (de)
AU427401B2 (de)
AU442322B2 (de)
AU425297B2 (de)
AU414607B2 (de)
AU428074B2 (de)
AU428129B2 (de)
AU428131B2 (de)
AU410358B2 (de)
AU417208B2 (de)
AU438128B2 (de)
AT308690B (de)
AU442285B2 (de)
AU442357B2 (de)
AU5079269A (de)
CS152527B1 (de)
AR203167Q (de)

Legal Events

Date Code Title Description
ST Notification of lapse