BE713609A - - Google Patents

Info

Publication number
BE713609A
BE713609A BE713609DA BE713609A BE 713609 A BE713609 A BE 713609A BE 713609D A BE713609D A BE 713609DA BE 713609 A BE713609 A BE 713609A
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 BE713609A publication Critical patent/BE713609A/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
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • 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
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/021—With a rotary table, i.e. a fixed rotary drive for a relatively advancing tool

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)
BE713609D 1968-04-12 1968-04-12 BE713609A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE713609 1968-04-12

Publications (1)

Publication Number Publication Date
BE713609A true BE713609A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-08-16

Family

ID=3852738

Family Applications (1)

Application Number Title Priority Date Filing Date
BE713609D BE713609A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-04-12 1968-04-12

Country Status (2)

Country Link
BE (1) BE713609A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1918856B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936060C2 (de) * 1979-09-06 1986-11-06 Fundex P.V.B.A., Zeebrugge Erdbohrer und Bohrkopf dafür
CA1177059A (en) * 1981-05-20 1984-10-30 Valentin I. Feklin Tool forming a hole in macroporous compressible soil and a method of forming a hole by the same tool
DE19702137A1 (de) * 1997-01-22 1998-07-23 Fundex N V Erdverdrängungsbohrer

Also Published As

Publication number Publication date
DE1918856C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-02-21
DE1918856A1 (de) 1969-10-30
DE1918856B2 (de) 1973-07-26

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