FI20086206A0 - Förfarande och anordning för sänkborrning - Google Patents

Förfarande och anordning för sänkborrning

Info

Publication number
FI20086206A0
FI20086206A0 FI20086206A FI20086206A FI20086206A0 FI 20086206 A0 FI20086206 A0 FI 20086206A0 FI 20086206 A FI20086206 A FI 20086206A FI 20086206 A FI20086206 A FI 20086206A FI 20086206 A0 FI20086206 A0 FI 20086206A0
Authority
FI
Finland
Prior art keywords
equipment
submersible drilling
submersible
drilling
Prior art date
Application number
FI20086206A
Other languages
English (en)
Finnish (fi)
Inventor
Jukka Ahonen
Original Assignee
Atlas Copco Rotex Ab Oy
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 Ab Oy filed Critical Atlas Copco Rotex Ab Oy
Priority to FI20086206A priority Critical patent/FI20086206A0/sv
Publication of FI20086206A0 publication Critical patent/FI20086206A0/sv
Priority to EP09832986.5A priority patent/EP2370660B1/en
Priority to PCT/FI2009/050820 priority patent/WO2010070190A1/en

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)
FI20086206A 2008-12-17 2008-12-17 Förfarande och anordning för sänkborrning FI20086206A0 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20086206A FI20086206A0 (sv) 2008-12-17 2008-12-17 Förfarande och anordning för sänkborrning
EP09832986.5A EP2370660B1 (en) 2008-12-17 2009-10-13 Method and apparatus for down-the-hole drilling
PCT/FI2009/050820 WO2010070190A1 (en) 2008-12-17 2009-10-13 Method and apparatus for down-the-hole drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20086206A FI20086206A0 (sv) 2008-12-17 2008-12-17 Förfarande och anordning för sänkborrning

Publications (1)

Publication Number Publication Date
FI20086206A0 true FI20086206A0 (sv) 2008-12-17

Family

ID=40240604

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20086206A FI20086206A0 (sv) 2008-12-17 2008-12-17 Förfarande och anordning för sänkborrning

Country Status (3)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20106154A0 (sv) * 2010-11-03 2010-11-03 Atlas Copco Rotex Ab Oy Förfarande och anordning för att koppla ett jordrör till marken
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 (sv) * 2017-03-01 2021-04-30 Robit Oyj Borrbett för slagborrning, borrbettssammansättning, och förfarande för att framställa ett sådant borrbett
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

Family Cites Families (9)

* 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 (sv) 1992-12-03 1998-09-03 Jorma Jaervelae Borrningsanordning
FI945367A (sv) 1994-11-14 1996-05-15 Valto Ilomaeki Skärarrangemang för borranordning och förfarande för bortförande av borrningsavfall
FI98650C (sv) * 1995-11-06 1997-07-25 Valto Ilomaeki Borrningsenhet med slaganordning
EA004281B1 (ru) * 2000-11-27 2004-02-26 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Буровое долото
EP1731708B1 (de) * 2005-06-10 2007-08-08 Geomechanik Wasser- und Umwelttechnik GmbH Senkhammer-Bohrvorrichtung und -verfahren
FR2889556B1 (fr) 2005-08-04 2007-09-21 Gerard Arsonnet Dispositif de forage d'un puits suivant un axe de forage pour mesurer un parametre d'une partie d'un sol

Also Published As

Publication number Publication date
EP2370660B1 (en) 2020-07-15
EP2370660A4 (en) 2018-02-21
WO2010070190A1 (en) 2010-06-24
EP2370660A1 (en) 2011-10-05

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Legal Events

Date Code Title Description
FD Application lapsed