DE60109864D1 - Schneidelemente für Drehbohrmeissel - Google Patents

Schneidelemente für Drehbohrmeissel

Info

Publication number
DE60109864D1
DE60109864D1 DE60109864T DE60109864T DE60109864D1 DE 60109864 D1 DE60109864 D1 DE 60109864D1 DE 60109864 T DE60109864 T DE 60109864T DE 60109864 T DE60109864 T DE 60109864T DE 60109864 D1 DE60109864 D1 DE 60109864D1
Authority
DE
Germany
Prior art keywords
rotary drill
superhard material
drill bit
cutting elements
superhard
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.)
Expired - Fee Related
Application number
DE60109864T
Other languages
English (en)
Other versions
DE60109864T2 (de
Inventor
Nigel Dennis Griffin
Terry R Matthias
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.)
ReedHycalog UK Ltd
Original Assignee
Camco International UK Ltd
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 Camco International UK Ltd filed Critical Camco International UK Ltd
Publication of DE60109864D1 publication Critical patent/DE60109864D1/de
Application granted granted Critical
Publication of DE60109864T2 publication Critical patent/DE60109864T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
DE60109864T 2000-08-24 2001-06-04 Schneidelemente für Drehbohrmeissel Expired - Fee Related DE60109864T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US645650 2000-08-24
US09/645,650 US6439327B1 (en) 2000-08-24 2000-08-24 Cutting elements for rotary drill bits

Publications (2)

Publication Number Publication Date
DE60109864D1 true DE60109864D1 (de) 2005-05-12
DE60109864T2 DE60109864T2 (de) 2006-01-26

Family

ID=24589882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60109864T Expired - Fee Related DE60109864T2 (de) 2000-08-24 2001-06-04 Schneidelemente für Drehbohrmeissel

Country Status (5)

Country Link
US (1) US6439327B1 (de)
EP (1) EP1182325B1 (de)
AT (1) ATE292738T1 (de)
DE (1) DE60109864T2 (de)
ZA (1) ZA200104725B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7108598B1 (en) * 2001-07-09 2006-09-19 U.S. Synthetic Corporation PDC interface incorporating a closed network of features
US6772849B2 (en) * 2001-10-25 2004-08-10 Smith International, Inc. Protective overlay coating for PDC drill bits
JP3619813B2 (ja) * 2002-02-08 2005-02-16 三和研磨工業株式会社 回転工具
US20040007393A1 (en) * 2002-07-12 2004-01-15 Griffin Nigel Dennis Cutter and method of manufacture thereof
US7368079B2 (en) * 2003-12-09 2008-05-06 Smith International, Inc. Method for forming ultra hard sintered compacts using metallic peripheral structures in the sintering cell
AU2005243867B2 (en) * 2004-05-12 2010-07-22 Baker Hughes Incorporated Cutting tool insert
US7373997B2 (en) * 2005-02-18 2008-05-20 Smith International, Inc. Layered hardfacing, durable hardfacing for drill bits
JP5394261B2 (ja) * 2007-02-28 2014-01-22 エレメント シックス （プロダクション）（プロプライエタリィ） リミテッド 基材の加工方法
EP2114591A1 (de) * 2007-02-28 2009-11-11 Element Six (Production) (Pty) Ltd. Verfahren zur industriellen herstellung eines werkstücks
CN101652210A (zh) * 2007-02-28 2010-02-17 六号元素（产品）（控股）公司 对工件进行机械加工的方法
MX2009012359A (es) * 2007-05-18 2009-12-01 Baker Hughes Inc Metodo para reparar barrena de diamantes.
US9217296B2 (en) 2008-01-09 2015-12-22 Smith International, Inc. Polycrystalline ultra-hard constructions with multiple support members
US20100288564A1 (en) * 2009-05-13 2010-11-18 Baker Hughes Incorporated Cutting element for use in a drill bit for drilling subterranean formations
GB0908375D0 (en) 2009-05-15 2009-06-24 Element Six Ltd A super-hard cutter element
US8887839B2 (en) 2009-06-25 2014-11-18 Baker Hughes Incorporated Drill bit for use in drilling subterranean formations
RU2012103935A (ru) 2009-07-08 2013-08-20 Бейкер Хьюз Инкорпорейтед Режущий элемент и способ его формирования
WO2011005996A2 (en) 2009-07-08 2011-01-13 Baker Hughes Incorporated Cutting element for a drill bit used in drilling subterranean formations
EP2479003A3 (de) 2009-07-27 2013-10-02 Baker Hughes Incorporated Schleifartikel
US20110067930A1 (en) * 2009-09-22 2011-03-24 Beaton Timothy P Enhanced secondary substrate for polycrystalline diamond compact cutting elements
CA2775102A1 (en) * 2009-09-25 2011-03-31 Baker Hughes Incorporated Cutting element and method of forming thereof
GB2491306B (en) * 2010-06-16 2013-06-12 Element Six Abrasives Sa Superhard cutter
US8651203B2 (en) * 2011-02-17 2014-02-18 Baker Hughes Incorporated Polycrystalline compacts including metallic alloy compositions in interstitial spaces between grains of hard material, cutting elements and earth-boring tools including such polycrystalline compacts, and related methods
US9254554B1 (en) * 2012-02-16 2016-02-09 Us Synthetic Corporation Polycrystalline diamond compact including substantially single-phase polycrystalline diamond body, methods of making same, and applications therefor
US20140069727A1 (en) * 2012-09-07 2014-03-13 Smith International, Inc. Ultra-hard constructions with improved attachment strength
AU2017207287A1 (en) * 2016-01-13 2018-07-12 Schlumberger Technology B.V. Angled chisel insert

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743489A (en) 1971-07-01 1973-07-03 Gen Electric Abrasive bodies of finely-divided cubic boron nitride crystals
US3767371A (en) 1971-07-01 1973-10-23 Gen Electric Cubic boron nitride/sintered carbide abrasive bodies
ZA762258B (en) 1976-04-14 1977-11-30 De Beers Ind Diamond Abrasive compacts
US4156329A (en) 1977-05-13 1979-05-29 General Electric Company Method for fabricating a rotary drill bit and composite compact cutters therefor
US4255165A (en) 1978-12-22 1981-03-10 General Electric Company Composite compact of interleaved polycrystalline particles and cemented carbide masses
DE3111156C1 (de) 1981-03-21 1983-04-14 Christensen, Inc., 84115 Salt Lake City, Utah Schneidglied fuer Drehbohrmeissel zum Tiefbohren in Erdformationen
US4525179A (en) 1981-07-27 1985-06-25 General Electric Company Process for making diamond and cubic boron nitride compacts
US4478298A (en) 1982-12-13 1984-10-23 Petroleum Concepts, Inc. Drill bit stud and method of manufacture
EP0156235B1 (de) 1984-03-26 1989-05-24 Eastman Christensen Company Mehrkomponenten-Schneidelement mit verdichteten stengelförmigen polykristallinen Diamanten
US5199832A (en) 1984-03-26 1993-04-06 Meskin Alexander K Multi-component cutting element using polycrystalline diamond disks
US4726718A (en) 1984-03-26 1988-02-23 Eastman Christensen Co. Multi-component cutting element using triangular, rectangular and higher order polyhedral-shaped polycrystalline diamond disks
US4539018A (en) * 1984-05-07 1985-09-03 Hughes Tool Company--USA Method of manufacturing cutter elements for drill bits
US4689919A (en) 1984-05-08 1987-09-01 Osaka Diamond Industrial Co. Method for welding cutter segments
US4605343A (en) * 1984-09-20 1986-08-12 General Electric Company Sintered polycrystalline diamond compact construction with integral heat sink
US4871377A (en) 1986-07-30 1989-10-03 Frushour Robert H Composite abrasive compact having high thermal stability and transverse rupture strength
US5116568A (en) * 1986-10-20 1992-05-26 Norton Company Method for low pressure bonding of PCD bodies
US4943488A (en) 1986-10-20 1990-07-24 Norton Company Low pressure bonding of PCD bodies and method for drill bits and the like
GB2234542B (en) 1989-08-04 1993-03-31 Reed Tool Co Improvements in or relating to cutting elements for rotary drill bits
US5011509A (en) * 1989-08-07 1991-04-30 Frushour Robert H Composite compact with a more thermally stable cutting edge and method of manufacturing the same
US5049164A (en) 1990-01-05 1991-09-17 Norton Company Multilayer coated abrasive element for bonding to a backing
SE9002137D0 (sv) 1990-06-15 1990-06-15 Diamant Boart Stratabit Sa Improved tools for cutting rock drilling
SE9003251D0 (sv) 1990-10-11 1990-10-11 Diamant Boart Stratabit Sa Improved tools for rock drilling, metal cutting and wear part applications
US5159857A (en) 1991-03-01 1992-11-03 Hughes Tool Company Fixed cutter bit with improved diamond filled compacts
AU651210B2 (en) * 1991-06-04 1994-07-14 De Beers Industrial Diamond Division (Proprietary) Limited Composite diamond abrasive compact
GB9125558D0 (en) 1991-11-30 1992-01-29 Camco Drilling Group Ltd Improvements in or relating to cutting elements for rotary drill bits
US5492188A (en) 1994-06-17 1996-02-20 Baker Hughes Incorporated Stress-reduced superhard cutting element
US5833021A (en) 1996-03-12 1998-11-10 Smith International, Inc. Surface enhanced polycrystalline diamond composite cutters
US5944129A (en) 1997-11-28 1999-08-31 U.S. Synthetic Corporation Surface finish for non-planar inserts
US6106957A (en) * 1998-03-19 2000-08-22 Smith International, Inc. Metal-matrix diamond or cubic boron nitride composites
US6187068B1 (en) * 1998-10-06 2001-02-13 Phoenix Crystal Corporation Composite polycrystalline diamond compact with discrete particle size areas
US6248447B1 (en) * 1999-09-03 2001-06-19 Camco International (Uk) Limited Cutting elements and methods of manufacture thereof

Also Published As

Publication number Publication date
US6439327B1 (en) 2002-08-27
ATE292738T1 (de) 2005-04-15
EP1182325A1 (de) 2002-02-27
DE60109864T2 (de) 2006-01-26
EP1182325B1 (de) 2005-04-06
ZA200104725B (en) 2002-02-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee