HRP20030591A2 - Method and device for boring holes in the floor or in rock - Google Patents

Method and device for boring holes in the floor or in rock Download PDF

Info

Publication number
HRP20030591A2
HRP20030591A2 HR20030591A HRP20030591A HRP20030591A2 HR P20030591 A2 HRP20030591 A2 HR P20030591A2 HR 20030591 A HR20030591 A HR 20030591A HR P20030591 A HRP20030591 A HR P20030591A HR P20030591 A2 HRP20030591 A2 HR P20030591A2
Authority
HR
Croatia
Prior art keywords
drill bit
casing pipe
annular
well
pilot
Prior art date
Application number
HR20030591A
Other languages
English (en)
Croatian (hr)
Inventor
Josef Mocivnik
Karl Boehm
Original Assignee
Techmo Entw & Vertriebs Gmbh
Alwag Tunnelausbau 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 Techmo Entw & Vertriebs Gmbh, Alwag Tunnelausbau Gmbh filed Critical Techmo Entw & Vertriebs Gmbh
Publication of HRP20030591A2 publication Critical patent/HRP20030591A2/hr

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • 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
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Drilling And Boring (AREA)
HR20030591A 2001-01-25 2002-01-25 Method and device for boring holes in the floor or in rock HRP20030591A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0005701U AT5482U1 (de) 2001-01-25 2001-01-25 Verfahren und vorrichtung zum bohren von löchern in boden- oder gesteinsmaterial
PCT/AT2002/000030 WO2002059448A1 (de) 2001-01-25 2002-01-25 Verfahren und vorrichtung zum bohren von löchern in boden- oder gesteinsmaterial

Publications (1)

Publication Number Publication Date
HRP20030591A2 true HRP20030591A2 (en) 2004-08-31

Family

ID=3480376

Family Applications (1)

Application Number Title Priority Date Filing Date
HR20030591A HRP20030591A2 (en) 2001-01-25 2002-01-25 Method and device for boring holes in the floor or in rock

Country Status (5)

Country Link
EP (1) EP1354121A1 (cs)
AT (1) AT5482U1 (cs)
CZ (1) CZ20031971A3 (cs)
HR (1) HRP20030591A2 (cs)
WO (1) WO2002059448A1 (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7416036B2 (en) 2005-08-12 2008-08-26 Baker Hughes Incorporated Latchable reaming bit
DE102011120572A1 (de) * 2011-01-27 2012-08-02 Minova International Ltd. Bohrvorrichtung zum Schlag- oder Drehschlagbohren mit Verbindungsmuffe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE217681T1 (de) 1996-11-12 2002-06-15 Techmo Entw & Vertriebs Gmbh Verfahren und einrichtung zum gleichzeitigen bohren und auskleiden von löchern

Also Published As

Publication number Publication date
CZ20031971A3 (cs) 2003-11-12
AT5482U1 (de) 2002-07-25
WO2002059448A1 (de) 2002-08-01
EP1354121A1 (de) 2003-10-22

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Legal Events

Date Code Title Description
A1OB Publication of a patent application
AIPI Request for the grant of a patent on the basis of a substantive examination of a patent application
PPPP Transfer of rights

Owner name: ALWAG TUNNELAUSBAU GESELLSCHAFT M.B.H., AT

ODBI Application refused