ATA66882A - DEVICE FOR RETURNING HOLES IN THE GROUND - Google Patents

DEVICE FOR RETURNING HOLES IN THE GROUND

Info

Publication number
ATA66882A
ATA66882A AT0066882A AT66882A ATA66882A AT A66882 A ATA66882 A AT A66882A AT 0066882 A AT0066882 A AT 0066882A AT 66882 A AT66882 A AT 66882A AT A66882 A ATA66882 A AT A66882A
Authority
AT
Austria
Prior art keywords
ground
returning holes
returning
holes
Prior art date
Application number
AT0066882A
Other languages
German (de)
Other versions
AT372755B (en
Inventor
Andron Trofimovich Karavaev
Vladimir Dmitrievich Plavskikh
Alexei Danilovich Terskov
Anatoly Viktorovich Sukhushin
Nikolai Prokhorovich Chepurnoi
Evgeny Nikolaevich Cherednikov
Original Assignee
Inst Gornogo Dela Sibirskogo O
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 Inst Gornogo Dela Sibirskogo O filed Critical Inst Gornogo Dela Sibirskogo O
Priority to AT0066882A priority Critical patent/AT372755B/en
Priority to GB08207126A priority patent/GB2116226B/en
Publication of ATA66882A publication Critical patent/ATA66882A/en
Application granted granted Critical
Publication of AT372755B publication Critical patent/AT372755B/en

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/26—Drilling without earth removal, e.g. with self-propelled burrowing devices
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
AT0066882A 1982-02-22 1982-02-22 DEVICE FOR RETURNING HOLES IN THE GROUND AT372755B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT0066882A AT372755B (en) 1982-02-22 1982-02-22 DEVICE FOR RETURNING HOLES IN THE GROUND
GB08207126A GB2116226B (en) 1982-02-22 1982-03-11 Apparatus for sinking wells in the ground

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0066882A AT372755B (en) 1982-02-22 1982-02-22 DEVICE FOR RETURNING HOLES IN THE GROUND
GB08207126A GB2116226B (en) 1982-02-22 1982-03-11 Apparatus for sinking wells in the ground

Publications (2)

Publication Number Publication Date
ATA66882A true ATA66882A (en) 1983-03-15
AT372755B AT372755B (en) 1983-11-10

Family

ID=25593524

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0066882A AT372755B (en) 1982-02-22 1982-02-22 DEVICE FOR RETURNING HOLES IN THE GROUND

Country Status (2)

Country Link
AT (1) AT372755B (en)
GB (1) GB2116226B (en)

Also Published As

Publication number Publication date
GB2116226B (en) 1985-06-26
GB2116226A (en) 1983-09-21
AT372755B (en) 1983-11-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties