GB8707284D0 - Extraction device - Google Patents

Extraction device

Info

Publication number
GB8707284D0
GB8707284D0 GB878707284A GB8707284A GB8707284D0 GB 8707284 D0 GB8707284 D0 GB 8707284D0 GB 878707284 A GB878707284 A GB 878707284A GB 8707284 A GB8707284 A GB 8707284A GB 8707284 D0 GB8707284 D0 GB 8707284D0
Authority
GB
United Kingdom
Prior art keywords
extraction device
extraction
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.)
Granted
Application number
GB878707284A
Other versions
GB2192215A (en
GB2192215B (en
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.)
GIEN A
Gien B L
Original Assignee
GIEN A
Gien B L
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 GIEN A, Gien B L filed Critical GIEN A
Priority to GB8707284A priority Critical patent/GB2192215B/en
Priority to AU70711/87A priority patent/AU576694B1/en
Priority to SE8701316A priority patent/SE467009B/en
Priority to CA000533480A priority patent/CA1261819A/en
Publication of GB8707284D0 publication Critical patent/GB8707284D0/en
Publication of GB2192215A publication Critical patent/GB2192215A/en
Application granted granted Critical
Publication of GB2192215B publication Critical patent/GB2192215B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
GB8707284A 1987-03-26 1987-03-26 Improvements relating to extraction device for pneumatically actuated drilling tools Expired - Lifetime GB2192215B (en)

Priority Applications (4)

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
AU70711/87A AU576694B1 (en) 1987-03-26 1987-03-27 Drill rod extraction device
SE8701316A SE467009B (en) 1987-03-26 1987-03-30 DEVICE TO REMOVE A CLIPPED DRILL BAR AND DRILLING TOOL FROM A DRILL
CA000533480A CA1261819A (en) 1987-03-26 1987-03-31 Extraction device for pneumatically actuated drilling tools

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 (3)

Publication Number Publication Date
GB8707284D0 true GB8707284D0 (en) 1987-04-29
GB2192215A GB2192215A (en) 1988-01-06
GB2192215B GB2192215B (en) 1990-10-31

Family

ID=10614719

Family Applications (1)

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

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108360974A (en) * 2018-04-12 2018-08-03 中国石油大学(北京) Composite impact tool

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103437732B (en) * 2013-08-07 2015-11-11 中国地质大学（武汉） A kind of downhole pneumatic shock wave generator

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108360974A (en) * 2018-04-12 2018-08-03 中国石油大学(北京) Composite impact tool
CN108360974B (en) * 2018-04-12 2023-10-13 中国石油大学(北京) Composite impact tool

Also Published As

Publication number Publication date
AU576694B1 (en) 1988-09-01
GB2192215A (en) 1988-01-06
SE8701316L (en) 1988-10-01
SE467009B (en) 1992-05-11
SE8701316D0 (en) 1987-03-30
GB2192215B (en) 1990-10-31
CA1261819A (en) 1989-09-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000326