RO59081A - - Google Patents

Info

Publication number
RO59081A
RO59081A RO6640471A RO6640471A RO59081A RO 59081 A RO59081 A RO 59081A RO 6640471 A RO6640471 A RO 6640471A RO 6640471 A RO6640471 A RO 6640471A RO 59081 A RO59081 A RO 59081A
Authority
RO
Romania
Application number
RO6640471A
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 RO59081A publication Critical patent/RO59081A/ro

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B3/00Rotary drilling
    • E21B3/02Surface drives for rotary drilling
    • E21B3/04Rotary tables
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/20Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

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)
RO6640471A 1970-05-29 1971-03-27 RO59081A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702026364 DE2026364A1 (de) 1970-05-29 1970-05-29 Bohreinrichtung zum Herstellen von zu verrohrenden Bohrlöchern

Publications (1)

Publication Number Publication Date
RO59081A true RO59081A (ro) 1976-01-15

Family

ID=5772491

Family Applications (1)

Application Number Title Priority Date Filing Date
RO6640471A RO59081A (ro) 1970-05-29 1971-03-27

Country Status (3)

Country Link
DE (1) DE2026364A1 (ro)
GB (1) GB1309968A (ro)
RO (1) RO59081A (ro)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1280129B1 (it) * 1995-02-16 1998-01-05 Casagrande Spa Dispositivo giracolonna per macchine da scavo con utensili rotanti
DE19530802C1 (de) * 1995-08-22 1996-11-28 Delmag Maschinenfabrik Bohrgerät
DE102008003968B3 (de) 2008-01-11 2009-12-24 TERRA AG für Tiefbautechnik Bohranlage
DE102013017388A1 (de) * 2013-10-19 2015-04-23 Prime Drilling Gmbh Vorrichtung und Verfahren zum Einbringen eines Rohrs ins Erdreich

Also Published As

Publication number Publication date
GB1309968A (en) 1973-03-14
DE2026364A1 (de) 1971-12-09

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