EG23869A - Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole - Google Patents

Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole

Info

Publication number
EG23869A
EG23869A EGNA2005000752A EG23869A EG 23869 A EG23869 A EG 23869A EG NA2005000752 A EGNA2005000752 A EG NA2005000752A EG 23869 A EG23869 A EG 23869A
Authority
EG
Egypt
Prior art keywords
drill bit
drilling
bore hole
percussive
drilling system
Prior art date
Application number
Other languages
English (en)
Inventor
Antonio M 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
Application granted granted Critical
Publication of EG23869A publication Critical patent/EG23869A/xx

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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
EGNA2005000752 2003-05-26 2005-11-22 Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole EG23869A (en)

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
EG23869A true EG23869A (en) 2007-11-26

Family

ID=33462167

Family Applications (1)

Application Number Title Priority Date Filing Date
EGNA2005000752 EG23869A (en) 2003-05-26 2005-11-22 Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole

Country Status (12)

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

Families Citing this family (14)

* 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 (de) * 2011-10-27 2016-01-13 Sandvik Intellectual Property AB Bohrspitze mit einem absenkknopf und gesteinsbohrwerkzeug zur verwendung mit einer solchen bohrspitze
EP2612981B1 (de) * 2012-01-09 2014-07-16 Sandvik Intellectual Property AB Bohrmeißel für einen Schlaghammer, und Schaft und Verriegelungselement dafür
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 (de) * 2014-03-18 2015-09-23 Sandvik Intellectual Property AB Schlagbohrer mit mehreren Sätzen von Schneideinsätzen
US10731420B2 (en) 2015-03-30 2020-08-04 Schlumberger Technology Corporation 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
FI3760828T4 (fi) 2019-07-05 2025-06-30 Sandvik Mining And Construction Tools Ab Poranterä
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510048C1 (de) * 1985-03-20 1986-04-10 Siegfried 5883 Kierspe Treitz Schlagbohrkrone fuer Gesteinsbohrmaschinen
US5025875A (en) * 1990-05-07 1991-06-25 Ingersoll-Rand Company Rock bit for a down-the-hole drill
CA2045094C (en) * 1990-07-10 1997-09-23 J. Ford Brett Low friction subterranean drill bit and related methods
RU2021473C1 (ru) * 1991-10-09 1994-10-15 Эдуард Аршакович Акопов Универсальный колонковый бур акопова (бука) и бурильная головка
DE4211048C1 (de) * 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
DE602004003493D1 (de) 2007-01-11
ATE347019T1 (de) 2006-12-15
RU2005140560A (ru) 2006-07-10
CN1795318A (zh) 2006-06-28
DE602004003493T2 (de) 2007-09-20
EP1627130B1 (de) 2006-11-29
RU2332553C2 (ru) 2008-08-27
BRPI0410536A (pt) 2006-06-20
NO20056154L (no) 2006-02-17
WO2004104362A1 (en) 2004-12-02
CN100458097C (zh) 2009-02-04
EP1627130A1 (de) 2006-02-22
CA2526249A1 (en) 2004-12-02
AR044551A1 (es) 2005-09-21
CO5630007A2 (es) 2006-04-28

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