EP2675982A4 - Procédé et appareil de forage en fond de trou - Google Patents

Procédé et appareil de forage en fond de trou

Info

Publication number
EP2675982A4
EP2675982A4 EP12839207.3A EP12839207A EP2675982A4 EP 2675982 A4 EP2675982 A4 EP 2675982A4 EP 12839207 A EP12839207 A EP 12839207A EP 2675982 A4 EP2675982 A4 EP 2675982A4
Authority
EP
European Patent Office
Prior art keywords
hole drilling
drilling
hole
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP12839207.3A
Other languages
German (de)
English (en)
Other versions
EP2675982B1 (fr
EP2675982A1 (fr
Inventor
Antti Virjula
Kai Gylling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tercope Finland Oy
Original Assignee
Atlas Copco Rotex Oy AB
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 Atlas Copco Rotex Oy AB filed Critical Atlas Copco Rotex Oy AB
Publication of EP2675982A1 publication Critical patent/EP2675982A1/fr
Publication of EP2675982A4 publication Critical patent/EP2675982A4/fr
Application granted granted Critical
Publication of EP2675982B1 publication Critical patent/EP2675982B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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)
EP12839207.3A 2012-07-12 2012-07-12 Procédé et appareil de forage en fond de trou Active EP2675982B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2012/050729 WO2013156667A1 (fr) 2012-07-12 2012-07-12 Procédé et appareil de forage en fond de trou

Publications (3)

Publication Number Publication Date
EP2675982A1 EP2675982A1 (fr) 2013-12-25
EP2675982A4 true EP2675982A4 (fr) 2015-12-30
EP2675982B1 EP2675982B1 (fr) 2018-05-09

Family

ID=49382976

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12839207.3A Active EP2675982B1 (fr) 2012-07-12 2012-07-12 Procédé et appareil de forage en fond de trou

Country Status (2)

Country Link
EP (1) EP2675982B1 (fr)
WO (1) WO2013156667A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040251054A1 (en) * 2003-06-12 2004-12-16 Luc Charland System for overburden drilling
WO2010084238A1 (fr) * 2009-01-21 2010-07-29 Oy Atlas Copco Rotex Ab Procédé et appareil de forage fond de trou

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE421551B (sv) 1980-03-26 1982-01-04 Sandvik Ab Borrverktyg for rotations- och/eller slagborrning
FI95618C (fi) 1992-12-03 1998-09-03 Jorma Jaervelae Porauslaitteisto
FI20010699A0 (fi) * 2001-04-04 2001-04-04 Jorma Jaervelae Menetelmä poraukseen ja porauslaitteisto
DE102005026921A1 (de) * 2005-06-10 2006-12-21 Geomechanik Wasser- Und Umwelttechnik Gmbh Senkhammer-Bohrvorrichtung und -verfahren
ATE369481T1 (de) * 2005-06-10 2007-08-15 Geomechanik Wasser Und Umweltt Senkhammer-bohrvorrichtung und -verfahren

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040251054A1 (en) * 2003-06-12 2004-12-16 Luc Charland System for overburden drilling
WO2010084238A1 (fr) * 2009-01-21 2010-07-29 Oy Atlas Copco Rotex Ab Procédé et appareil de forage fond de trou

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013156667A1 *

Also Published As

Publication number Publication date
EP2675982B1 (fr) 2018-05-09
EP2675982A1 (fr) 2013-12-25
WO2013156667A1 (fr) 2013-10-24

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