NO20056154L - Slagborhode, boresystem med slikt borhode og fremgangsmate for boring med det - Google Patents

Slagborhode, boresystem med slikt borhode og fremgangsmate for boring med det

Info

Publication number
NO20056154L
NO20056154L NO20056154A NO20056154A NO20056154L NO 20056154 L NO20056154 L NO 20056154L NO 20056154 A NO20056154 A NO 20056154A NO 20056154 A NO20056154 A NO 20056154A NO 20056154 L NO20056154 L NO 20056154L
Authority
NO
Norway
Prior art keywords
drill head
cutting teeth
drilling
row
flow channel
Prior art date
Application number
NO20056154A
Other languages
English (en)
Norwegian (no)
Inventor
Antonio Maria Guimaraes L Cruz
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 NO20056154L publication Critical patent/NO20056154L/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
NO20056154A 2003-05-26 2005-12-23 Slagborhode, boresystem med slikt borhode og fremgangsmate for boring med det NO20056154L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03076614 2003-05-26
PCT/EP2004/050912 WO2004104362A1 (en) 2003-05-26 2004-05-25 Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole

Publications (1)

Publication Number Publication Date
NO20056154L true NO20056154L (no) 2006-02-17

Family

ID=33462167

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20056154A NO20056154L (no) 2003-05-26 2005-12-23 Slagborhode, boresystem med slikt borhode og fremgangsmate for boring med det

Country Status (12)

Country Link
EP (1) EP1627130B1 (zh)
CN (1) CN100458097C (zh)
AR (1) AR044551A1 (zh)
AT (1) ATE347019T1 (zh)
BR (1) BRPI0410536A (zh)
CA (1) CA2526249A1 (zh)
CO (1) CO5630007A2 (zh)
DE (1) DE602004003493T2 (zh)
EG (1) EG23869A (zh)
NO (1) NO20056154L (zh)
RU (1) RU2332553C2 (zh)
WO (1) WO2004104362A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR044550A1 (es) 2003-05-26 2005-09-21 Shell Int Research Cabeza de perforacion y sistema y metodo para perforar un pozo de perforacion en una formacion de tierra
AR044485A1 (es) 2003-06-12 2005-09-14 Shell Int Research Mecha perforadora con percusion, sistema de perforacion que incluye dicha mecha perforadora y un metodo para perforar un pozo
US7455126B2 (en) 2004-05-25 2008-11-25 Shell Oil Company Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole
US8327956B2 (en) * 2008-12-19 2012-12-11 Varel International, Ind., L.P. Multi-set PDC drill bit and method
US8544568B2 (en) * 2010-12-06 2013-10-01 Varel International, Inc., L.P. Shoulder durability enhancement for a PDC drill bit using secondary and tertiary cutting elements
EP2586960B1 (en) * 2011-10-27 2016-01-13 Sandvik Intellectual Property AB Drill bit having a sunken button and rock drilling tool for use with such a drill bit
EP2612981B1 (en) * 2012-01-09 2014-07-16 Sandvik Intellectual Property AB A drill bit for a percussive hammer, and shank and retention lug therefore
US9784038B2 (en) * 2013-06-17 2017-10-10 Longyear Tm, Inc. High-productivity drill bits
CN103696697B (zh) * 2013-12-19 2017-01-04 北京科技大学 一种岩石深孔高速水钻头及其制备工艺
EP2921639A1 (en) * 2014-03-18 2015-09-23 Sandvik Intellectual Property AB Percussive drill bit with multiple sets of front cutting inserts
WO2016160637A1 (en) 2015-03-30 2016-10-06 Schlumberger Canada Limited Indexing drill bit
CN104895500A (zh) * 2015-05-28 2015-09-09 山东中瑞工程机械有限公司 集束式潜孔锤用钻头
CN114718465B (zh) * 2022-04-18 2023-05-26 中南大学 一种动态拉剪掘进钻头及复合破岩方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025875A (en) * 1990-05-07 1991-06-25 Ingersoll-Rand Company Rock bit for a down-the-hole drill
DE4211048C1 (zh) * 1992-04-02 1993-05-06 Boart Hwf Gmbh & Co Kg Hartmetallwerkzeugfabrik, 6419 Burghaun, De
US6253864B1 (en) * 1998-08-10 2001-07-03 David R. Hall Percussive shearing drill bit
CA2260612C (en) * 1999-02-03 2005-04-26 Dresser Industries, Inc. Pneumatic hammer drilling assembly for use in directional drilling
AUPR879901A0 (en) * 2001-11-13 2001-12-06 Sds Digger Tools Pty Ltd An improved transmission sleeve

Also Published As

Publication number Publication date
CN1795318A (zh) 2006-06-28
DE602004003493T2 (de) 2007-09-20
AR044551A1 (es) 2005-09-21
EG23869A (en) 2007-11-26
EP1627130B1 (en) 2006-11-29
ATE347019T1 (de) 2006-12-15
CA2526249A1 (en) 2004-12-02
WO2004104362A1 (en) 2004-12-02
CO5630007A2 (es) 2006-04-28
RU2005140560A (ru) 2006-07-10
DE602004003493D1 (de) 2007-01-11
EP1627130A1 (en) 2006-02-22
RU2332553C2 (ru) 2008-08-27
CN100458097C (zh) 2009-02-04
BRPI0410536A (pt) 2006-06-20

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Legal Events

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