NO20032353L - Borkrone - Google Patents

Borkrone

Info

Publication number
NO20032353L
NO20032353L NO20032353A NO20032353A NO20032353L NO 20032353 L NO20032353 L NO 20032353L NO 20032353 A NO20032353 A NO 20032353A NO 20032353 A NO20032353 A NO 20032353A NO 20032353 L NO20032353 L NO 20032353L
Authority
NO
Norway
Prior art keywords
drill bit
borehole
longitudinal axis
central longitudinal
injection means
Prior art date
Application number
NO20032353A
Other languages
English (en)
Other versions
NO20032353D0 (no
Inventor
Djurre Hans Zijsling
Petrus Cornelis Kriesels
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NO20032353D0 publication Critical patent/NO20032353D0/no
Publication of NO20032353L publication Critical patent/NO20032353L/no

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

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)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Holo Graphy (AREA)
  • Surgical Instruments (AREA)
NO20032353A 2000-11-27 2003-05-26 Borkrone NO20032353L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00204198 2000-11-27
PCT/EP2001/014137 WO2002042597A1 (en) 2000-11-27 2001-11-27 Drill bit

Publications (2)

Publication Number Publication Date
NO20032353D0 NO20032353D0 (no) 2003-05-26
NO20032353L true NO20032353L (no) 2003-07-25

Family

ID=8172334

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20032353A NO20032353L (no) 2000-11-27 2003-05-26 Borkrone

Country Status (10)

Country Link
US (1) US6971458B2 (no)
EP (1) EP1337734B1 (no)
CN (1) CN1280516C (no)
AT (1) ATE504717T1 (no)
AU (2) AU2002221922B2 (no)
CA (1) CA2429862C (no)
DE (1) DE60144388D1 (no)
EA (1) EA004281B1 (no)
NO (1) NO20032353L (no)
WO (1) WO2002042597A1 (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7040423B2 (en) * 2004-02-26 2006-05-09 Smith International, Inc. Nozzle bore for high flow rates
SE530135C2 (sv) * 2004-09-21 2008-03-11 Sandvik Intellectual Property Bergborrkrona anpassad för slående borrning
SE530602C2 (sv) * 2004-11-17 2008-07-15 Sandvik Intellectual Property Bergborrkrona för slående borrning
US7481284B2 (en) * 2005-01-25 2009-01-27 Baker Hughes Incorporated Converging diverging nozzle for earth-boring drill bits, method of substantially bifurcating a drilling fluid flowing therethrough, and drill bits so equipped
US7694608B2 (en) * 2005-12-20 2010-04-13 Smith International, Inc. Method of manufacturing a matrix body drill bit
US7527110B2 (en) * 2006-10-13 2009-05-05 Hall David R Percussive drill bit
US20090184564A1 (en) * 2008-01-22 2009-07-23 The William J. Brady Loving Trust Pcd percussion drill bit
FI20086206A0 (fi) * 2008-12-17 2008-12-17 Atlas Copco Rotex Ab Oy Menetelmä ja laitteisto uppoporaukseen
US20100193253A1 (en) * 2009-01-30 2010-08-05 Massey Alan J Earth-boring tools and bodies of such tools including nozzle recesses, and methods of forming same
EP2369127A1 (en) * 2010-03-09 2011-09-28 Sandvik Intellectual Property AB A rock drill bit, a drilling assembly and a method for percussive rock drilling
CN103225480B (zh) * 2013-03-28 2015-06-17 乐山天威机械制造有限公司 一种针对岩层开凿的重锤以及焊接加工方法
US10487589B2 (en) 2016-01-20 2019-11-26 Baker Hughes, A Ge Company, Llc Earth-boring tools, depth-of-cut limiters, and methods of forming or servicing a wellbore
US10053916B2 (en) 2016-01-20 2018-08-21 Baker Hughes Incorporated Nozzle assemblies including shape memory materials for earth-boring tools and related methods
US10508323B2 (en) 2016-01-20 2019-12-17 Baker Hughes, A Ge Company, Llc Method and apparatus for securing bodies using shape memory materials
US10280479B2 (en) 2016-01-20 2019-05-07 Baker Hughes, A Ge Company, Llc Earth-boring tools and methods for forming earth-boring tools using shape memory materials

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688852A (en) 1970-08-24 1972-09-05 Gulf Research Development Co Spiral coil nozzle holder
US4494618A (en) * 1982-09-30 1985-01-22 Strata Bit Corporation Drill bit with self cleaning nozzle
US4730682A (en) * 1985-12-23 1988-03-15 Ingersoll-Rand Company Erosion resistant rock drill bit
US4687066A (en) * 1986-01-15 1987-08-18 Varel Manufacturing Company Rock bit circulation nozzle
US4819746A (en) * 1987-01-13 1989-04-11 Minroc Technical Promotions Ltd. Reverse circulation down-the-hole hammer drill and bit therefor
US6089336A (en) 1995-10-10 2000-07-18 Camco International (Uk) Limited Rotary drill bits
US5794725A (en) * 1996-04-12 1998-08-18 Baker Hughes Incorporated Drill bits with enhanced hydraulic flow characteristics
US5803187A (en) * 1996-08-23 1998-09-08 Javins; Brooks H. Rotary-percussion drill apparatus and method

Also Published As

Publication number Publication date
AU2192202A (en) 2002-06-03
AU2002221922B2 (en) 2006-08-17
CA2429862C (en) 2009-10-13
EA200300608A1 (ru) 2003-10-30
US6971458B2 (en) 2005-12-06
WO2002042597A1 (en) 2002-05-30
CA2429862A1 (en) 2002-05-30
US20040069540A1 (en) 2004-04-15
EP1337734A1 (en) 2003-08-27
DE60144388D1 (de) 2011-05-19
EP1337734B1 (en) 2011-04-06
EA004281B1 (ru) 2004-02-26
CN1476511A (zh) 2004-02-18
CN1280516C (zh) 2006-10-18
NO20032353D0 (no) 2003-05-26
ATE504717T1 (de) 2011-04-15

Similar Documents

Publication Publication Date Title
NO20032353L (no) Borkrone
NO20011614L (no) Fremgangsmåte for å öke effektiviteten ved boring av et borehull, forbedre nöyaktigheten til borehullsbanen, samt redusereden korresponderende beregnede usikkerhetsellipse.
NO20040296L (no) Injisering av et fluid i et borehull foran borkronen
NO20025861D0 (no) Fremgangsmåte for boring med fôringsrör
NO20055409L (no) Borkrone
NO20024125D0 (no) Borkrone for fjellbor samt fremgangsmåte for fremstilling av dette
DK1611310T3 (da) Hydraulisk borestrengsanordning, specielt hydraulisk boremaskine i borehullet
NO980489L (no) Borekrone for horisontal boring i fjellformasjoner
NO20054613D0 (no) Fremgangsmate ved boring i en underjordisk formasjon samt vandig borevaeske til bruk ved utforelse av fremgangsmaten
BR9708044A (pt) Broca de perfuração de rocha e uma ferramenta de perfuração de rocha
NO20054695L (no) Fremgangsmate og apparat for boring av et borehull med en borehullforing
WO2006101606A3 (en) Method for running tubulars in wellbores
CA2362209A1 (en) Drilling method
ATE489536T1 (de) Bohrlochsystem
CA2294483A1 (en) A method of injecting drilling waste into a well while drilling
ATE354014T1 (de) Verfahren zum abschliessen einer reservoirzone mit einer magnetorheologischen flüssigkeit
WO2001066899A3 (de) Gesteinsbohrer
DK1381756T3 (da) Fremgangsmåde og indretning til at bore et hul og til at fastgöre en forankring i et borehul
DK1296792T3 (da) Bor til boring
WO2004013446A3 (en) Self-excited drill bit sub
SE9800646L (sv) Verktyg
CA2331177A1 (en) A roller bit with parallel inlayed compacts
WO2001057353A3 (de) Vorrichtung und Verfahren zum Hartgesteinsbohren
SE0300498D0 (sv) Verktyg
RU2001133211A (ru) Способ бурения скважин

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application