EP2370660A4 - Verfahren und vorrichtung für bohren im bohrloch - Google Patents

Verfahren und vorrichtung für bohren im bohrloch Download PDF

Info

Publication number
EP2370660A4
EP2370660A4 EP09832986.5A EP09832986A EP2370660A4 EP 2370660 A4 EP2370660 A4 EP 2370660A4 EP 09832986 A EP09832986 A EP 09832986A EP 2370660 A4 EP2370660 A4 EP 2370660A4
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
EP09832986.5A
Other languages
English (en)
French (fr)
Other versions
EP2370660B1 (de
EP2370660A1 (de
Inventor
Jukka Ahonen
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
Epiroc Drilling Tools 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 Epiroc Drilling Tools Oy AB filed Critical Epiroc Drilling Tools Oy AB
Publication of EP2370660A1 publication Critical patent/EP2370660A1/de
Publication of EP2370660A4 publication Critical patent/EP2370660A4/de
Application granted granted Critical
Publication of EP2370660B1 publication Critical patent/EP2370660B1/de
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
    • E21B10/60—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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/265—Bi-center drill bits, i.e. an integral bit and eccentric reamer used to simultaneously drill and underream the hole
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous 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)
EP09832986.5A 2008-12-17 2009-10-13 Verfahren und vorrichtung für bohren im bohrloch Active EP2370660B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20086206A FI20086206A0 (fi) 2008-12-17 2008-12-17 Menetelmä ja laitteisto uppoporaukseen
PCT/FI2009/050820 WO2010070190A1 (en) 2008-12-17 2009-10-13 Method and apparatus for down-the-hole drilling

Publications (3)

Publication Number Publication Date
EP2370660A1 EP2370660A1 (de) 2011-10-05
EP2370660A4 true EP2370660A4 (de) 2018-02-21
EP2370660B1 EP2370660B1 (de) 2020-07-15

Family

ID=40240604

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09832986.5A Active EP2370660B1 (de) 2008-12-17 2009-10-13 Verfahren und vorrichtung für bohren im bohrloch

Country Status (3)

Country Link
EP (1) EP2370660B1 (de)
FI (1) FI20086206A0 (de)
WO (1) WO2010070190A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20106154A0 (fi) * 2010-11-03 2010-11-03 Atlas Copco Rotex Ab Oy Menetelmä ja laitteisto maaputken kytkemiseksi maaperään
CN102477846B (zh) * 2010-11-27 2014-04-30 中铁西北科学研究院有限公司 土层扩孔钻头
WO2017089647A1 (en) * 2015-11-26 2017-06-01 Oy Atlas Copco Rotex Ab Method in down-the-hole drilling and a down-the-hole drilling device
FI128986B (en) * 2017-03-01 2021-04-30 Robit Oyj DRILLING FOR SLOW DRILLING, DRILLING COMPOSITION, AND PROCEDURES FOR PRODUCING SUCH DRILLING BET
CN110263497B (zh) * 2019-07-19 2021-12-07 南京航空航天大学 一种基于相对增益的气动耦合影响分析方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996015351A1 (en) * 1994-11-14 1996-05-23 Ilomaeki Valto A drilling apparatus bit assembly and method to remove drill waste
FI98650B (fi) * 1995-11-06 1997-04-15 Valto Ilomaeki Iskulaitteella varustettu porausyksikkö
WO2006131339A1 (en) * 2005-06-10 2006-12-14 Geomechanik Wasser- Und Umwelttechnik Gmbh Dth-hammer drilling device and overburden drilling method
FR2889556A1 (fr) * 2005-08-04 2007-02-09 Gerard Arsonnet Dispositif de forage d'un puits suivant un axe de forage pour mesurer un parametre d'une partie d'un sol

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
DE3039633C2 (de) * 1980-10-21 1983-08-18 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel, insbesondere für Tiefbohrungen
FR2566832B1 (fr) * 1984-06-27 1986-11-14 Inst Francais Du Petrole Methode et perfectionnement aux outils de forage permettant une grande efficacite du nettoyage du front de taille
FI95618C (fi) 1992-12-03 1998-09-03 Jorma Jaervelae Porauslaitteisto
AU2002221922B2 (en) * 2000-11-27 2006-08-17 Shell Internationale Research Maatschappij B.V. Drill bit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996015351A1 (en) * 1994-11-14 1996-05-23 Ilomaeki Valto A drilling apparatus bit assembly and method to remove drill waste
FI98650B (fi) * 1995-11-06 1997-04-15 Valto Ilomaeki Iskulaitteella varustettu porausyksikkö
WO2006131339A1 (en) * 2005-06-10 2006-12-14 Geomechanik Wasser- Und Umwelttechnik Gmbh Dth-hammer drilling device and overburden drilling method
FR2889556A1 (fr) * 2005-08-04 2007-02-09 Gerard Arsonnet Dispositif de forage d'un puits suivant un axe de forage pour mesurer un parametre d'une partie d'un sol

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010070190A1 *

Also Published As

Publication number Publication date
FI20086206A0 (fi) 2008-12-17
EP2370660B1 (de) 2020-07-15
WO2010070190A1 (en) 2010-06-24
EP2370660A1 (de) 2011-10-05

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