IT978083B - EQUIPMENT FOR THE SUPERSONIC DRILLING OF ROCK LAYERS UNDER THE TERRE STRE SURFACE - Google Patents

EQUIPMENT FOR THE SUPERSONIC DRILLING OF ROCK LAYERS UNDER THE TERRE STRE SURFACE

Info

Publication number
IT978083B
IT978083B IT19122/73A IT1912273A IT978083B IT 978083 B IT978083 B IT 978083B IT 19122/73 A IT19122/73 A IT 19122/73A IT 1912273 A IT1912273 A IT 1912273A IT 978083 B IT978083 B IT 978083B
Authority
IT
Italy
Prior art keywords
stre
terre
supersonic
drilling
equipment
Prior art date
Application number
IT19122/73A
Other languages
Italian (it)
Inventor
M Fulop
G Rakar
Original Assignee
Koolaj Foldgazbanyaszati
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 Koolaj Foldgazbanyaszati filed Critical Koolaj Foldgazbanyaszati
Application granted granted Critical
Publication of IT978083B publication Critical patent/IT978083B/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
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
    • 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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

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)
IT19122/73A 1972-01-11 1973-01-10 EQUIPMENT FOR THE SUPERSONIC DRILLING OF ROCK LAYERS UNDER THE TERRE STRE SURFACE IT978083B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUKO2484A HU165213B (en) 1972-01-11 1972-01-11

Publications (1)

Publication Number Publication Date
IT978083B true IT978083B (en) 1974-09-20

Family

ID=10997906

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19122/73A IT978083B (en) 1972-01-11 1973-01-10 EQUIPMENT FOR THE SUPERSONIC DRILLING OF ROCK LAYERS UNDER THE TERRE STRE SURFACE

Country Status (8)

Country Link
BE (1) BE827303Q (en)
CA (1) CA976952A (en)
DE (1) DE2301194C3 (en)
FR (1) FR2167952B1 (en)
GB (1) GB1415981A (en)
HU (1) HU165213B (en)
IT (1) IT978083B (en)
YU (1) YU34598B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4871037A (en) * 1988-09-15 1989-10-03 Amoco Corporation Excavation apparatus, system and method
CN104612684A (en) * 2014-12-15 2015-05-13 中国矿业大学 Ultrasonic impact cutting tooth

Also Published As

Publication number Publication date
YU5873A (en) 1979-04-30
CA976952A (en) 1975-10-28
DE2301194B2 (en) 1975-05-22
YU34598B (en) 1979-10-31
DE2301194C3 (en) 1976-01-02
BE827303Q (en) 1975-07-16
DE2301194A1 (en) 1973-07-26
FR2167952B1 (en) 1978-09-29
HU165213B (en) 1974-07-27
FR2167952A1 (en) 1973-08-24
GB1415981A (en) 1975-12-03

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