CA1261819A - Dispositif extracteur d'outils de forage commandes par voie pneumatique - Google Patents

Dispositif extracteur d'outils de forage commandes par voie pneumatique

Info

Publication number
CA1261819A
CA1261819A CA000533480A CA533480A CA1261819A CA 1261819 A CA1261819 A CA 1261819A CA 000533480 A CA000533480 A CA 000533480A CA 533480 A CA533480 A CA 533480A CA 1261819 A CA1261819 A CA 1261819A
Authority
CA
Canada
Prior art keywords
hammer
extraction device
carrier
sleeve
fluid
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
CA000533480A
Other languages
English (en)
Inventor
Abraham Gien
Bernard L. Gien
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 CA1261819A publication Critical patent/CA1261819A/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
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
CA000533480A 1987-03-26 1987-03-31 Dispositif extracteur d'outils de forage commandes par voie pneumatique Expired CA1261819A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8707284A GB2192215B (en) 1987-03-26 1987-03-26 Improvements relating to extraction device for pneumatically actuated drilling tools

Publications (1)

Publication Number Publication Date
CA1261819A true CA1261819A (fr) 1989-09-26

Family

ID=10614719

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000533480A Expired CA1261819A (fr) 1987-03-26 1987-03-31 Dispositif extracteur d'outils de forage commandes par voie pneumatique

Country Status (4)

Country Link
AU (1) AU576694B1 (fr)
CA (1) CA1261819A (fr)
GB (1) GB2192215B (fr)
SE (1) SE467009B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103437732B (zh) * 2013-08-07 2015-11-11 中国地质大学（武汉） 一种井下气动冲击波发生器
CN108360974B (zh) * 2018-04-12 2023-10-13 中国石油大学(北京) 复合冲击工具

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346770A (en) * 1980-10-14 1982-08-31 Halliburton Company Hydraulic jarring tool
AU1888083A (en) * 1982-08-02 1984-02-23 Newman, J.L. Hydraulic drilling jar

Also Published As

Publication number Publication date
GB2192215B (en) 1990-10-31
SE467009B (sv) 1992-05-11
AU576694B1 (en) 1988-09-01
SE8701316L (sv) 1988-10-01
SE8701316D0 (sv) 1987-03-30
GB8707284D0 (en) 1987-04-29
GB2192215A (en) 1988-01-06

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Legal Events

Date Code Title Description
MKEX Expiry