FI801753A - FOER FARAND AND FOUND JORDBERGSONDERING AND BERGBORRNING MED SLAGBORRMASKIN - Google Patents

FOER FARAND AND FOUND JORDBERGSONDERING AND BERGBORRNING MED SLAGBORRMASKIN

Info

Publication number
FI801753A
FI801753A FI801753A FI801753A FI801753A FI 801753 A FI801753 A FI 801753A FI 801753 A FI801753 A FI 801753A FI 801753 A FI801753 A FI 801753A FI 801753 A FI801753 A FI 801753A
Authority
FI
Finland
Prior art keywords
slagborrmaskin
jordbergsondering
bergborrning
med
found
Prior art date
Application number
FI801753A
Other languages
Finnish (fi)
Inventor
Alf Wallgren
Original Assignee
Alf Wallgren
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 Alf Wallgren filed Critical Alf Wallgren
Publication of FI801753A publication Critical patent/FI801753A/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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • 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

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)
FI801753A 1979-05-31 1980-05-30 FOER FARAND AND FOUND JORDBERGSONDERING AND BERGBORRNING MED SLAGBORRMASKIN FI801753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7904768A SE417122B (en) 1979-05-31 1979-05-31 PROCEDURE AND DEVICE FOR GROUND MOUNTAINS AND MOUNTAIN DRILLING WITH A DRILLING MACHINE

Publications (1)

Publication Number Publication Date
FI801753A true FI801753A (en) 1980-12-01

Family

ID=20338186

Family Applications (1)

Application Number Title Priority Date Filing Date
FI801753A FI801753A (en) 1979-05-31 1980-05-30 FOER FARAND AND FOUND JORDBERGSONDERING AND BERGBORRNING MED SLAGBORRMASKIN

Country Status (4)

Country Link
FI (1) FI801753A (en)
FR (1) FR2470375A1 (en)
SE (1) SE417122B (en)
WO (1) WO1980002717A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4722389A (en) * 1986-08-06 1988-02-02 Texas Iron Works, Inc. Well bore servicing arrangement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614535A (en) * 1947-10-04 1952-10-21 Ingersoll Rand Co Cleansing device for rock drills
SE300598B (en) * 1966-05-18 1968-05-06 Atlas Copco Ab
SE351256B (en) * 1970-04-28 1972-11-20 Atlas Copco Ab
SE374045B (en) * 1972-06-30 1975-02-24 Atlas Copco Ab

Also Published As

Publication number Publication date
FR2470375A1 (en) 1981-05-29
WO1980002717A1 (en) 1980-12-11
SE7904768L (en) 1980-12-01
SE417122B (en) 1981-02-23

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