BE698323A - - Google Patents

Info

Publication number
BE698323A
BE698323A BE698323DA BE698323A BE 698323 A BE698323 A BE 698323A BE 698323D A BE698323D A BE 698323DA BE 698323 A BE698323 A BE 698323A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE698323A publication Critical patent/BE698323A/xx

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)
BE698323D 1966-05-12 1967-05-11 BE698323A (ref)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6606529A NL6606529A (ref) 1966-05-12 1966-05-12

Publications (1)

Publication Number Publication Date
BE698323A true BE698323A (ref) 1967-11-13

Family

ID=19796587

Family Applications (1)

Application Number Title Priority Date Filing Date
BE698323D BE698323A (ref) 1966-05-12 1967-05-11

Country Status (3)

Country Link
BE (1) BE698323A (ref)
DE (1) DE1533638A1 (ref)
NL (1) NL6606529A (ref)

Also Published As

Publication number Publication date
NL6606529A (ref) 1967-11-13
DE1533638A1 (de) 1970-04-30

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