AT373670B - Ueberlagerungsbohrgestaenge - Google Patents

Ueberlagerungsbohrgestaenge

Info

Publication number
AT373670B
AT373670B AT882677A AT882677A AT373670B AT 373670 B AT373670 B AT 373670B AT 882677 A AT882677 A AT 882677A AT 882677 A AT882677 A AT 882677A AT 373670 B AT373670 B AT 373670B
Authority
AT
Austria
Prior art keywords
overlay
drill rods
drill
rods
overlay drill
Prior art date
Application number
AT882677A
Other languages
English (en)
Other versions
ATA882677A (de
Original Assignee
Stenuick Gmbh
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 Stenuick Gmbh filed Critical Stenuick Gmbh
Publication of ATA882677A publication Critical patent/ATA882677A/de
Application granted granted Critical
Publication of AT373670B publication Critical patent/AT373670B/de

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
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
    • 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
    • E21B7/20—Driving 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)
AT882677A 1976-12-20 1977-12-09 Ueberlagerungsbohrgestaenge AT373670B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762657751 DE2657751C2 (de) 1976-12-20 1976-12-20 Überlagerungsbohrgestänge

Publications (2)

Publication Number Publication Date
ATA882677A ATA882677A (de) 1978-07-15
AT373670B true AT373670B (de) 1984-02-10

Family

ID=5996025

Family Applications (1)

Application Number Title Priority Date Filing Date
AT882677A AT373670B (de) 1976-12-20 1977-12-09 Ueberlagerungsbohrgestaenge

Country Status (2)

Country Link
AT (1) AT373670B (de)
DE (1) DE2657751C2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824722C3 (de) * 1978-06-06 1984-01-19 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Drehschlag-Bohrvorrichtung
DE2924392C2 (de) * 1979-06-16 1982-09-23 Brückner Grundbau GmbH, 4300 Essen Bohrvorrichtung zum Überlagerungsbohren
DE3024102C2 (de) * 1980-06-27 1982-09-23 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Exzenter-Bohrvorrichtung
DE4211059C1 (de) * 1992-04-02 1993-07-08 Nikolaus 6624 Grossrosseln De Meier
RU2262578C1 (ru) * 2004-08-24 2005-10-20 ЗАО "Московский опытный завод буровой техники" Устройство для бурения скважин в неустойчивых и разрушенных горных породах с одновременной обсадкой
IT1391458B1 (it) * 2008-10-17 2011-12-23 Dalla Gassa Srl Sistema di perforazione per martello fondo foro a funzionamento eccentrico

Also Published As

Publication number Publication date
ATA882677A (de) 1978-07-15
DE2657751C2 (de) 1980-10-02
DE2657751B1 (de) 1978-06-01

Similar Documents

Publication Publication Date Title
AT366307B (de) Bohrer
SE7807347L (sv) Borrskruv
NO149239C (no) Offshore-konstruksjon
SE425157B (sv) Koerformig ozonalstrare
NO151866C (no) Undervannsanlegg
DK535577A (da) Vindmoellevinge
FI53561C (fi) Belastningsvals i rullmaskin
BE850723A (fr) Phenyl-amidines substituees
HU175199B (hu) Ustrojstvo zagruzki i vygruzki k avtopricepu
SE7712836L (sv) Polyfluoroallyloxiforeningar
SE425675B (sv) Papperstillverkningsduk
SE7703315L (sv) Borrapparat
SE7707030L (sv) Kiselstal iii
DK175877A (da) Krystallinske forbindelser
BR7705002A (pt) Compostos fungicidas
SE7706488L (sv) 4-hydroxi-aporfin-derivat
SE7709660L (sv) Drill
SE7713709L (sv) Anordni
AT340083B (de) Anfahrstrang
DK153971C (da) Saamaskine
FI65476B (fi) Dubbelriktad drivkoppling
AT373670B (de) Ueberlagerungsbohrgestaenge
BE851237A (fr) Hydrazinophtalazines substituees
BR7703714A (pt) Coluna
SE421760B (sv) Formkonstruktion

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee