DE69214100T2 - Schneideinsätze für Bohrkronen - Google Patents

Schneideinsätze für Bohrkronen

Info

Publication number
DE69214100T2
DE69214100T2 DE69214100T DE69214100T DE69214100T2 DE 69214100 T2 DE69214100 T2 DE 69214100T2 DE 69214100 T DE69214100 T DE 69214100T DE 69214100 T DE69214100 T DE 69214100T DE 69214100 T2 DE69214100 T2 DE 69214100T2
Authority
DE
Germany
Prior art keywords
bits
cutting
drill
drill bits
cutting bits
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
DE69214100T
Other languages
English (en)
Other versions
DE69214100D1 (de
Inventor
Kelly Hollister
Alex Newton
Nigel Dennis Griffin
Malcolm Roy Taylor
Terry Richard 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.)
Camco Drilling Group Ltd
Original Assignee
Camco Drilling Group 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 Drilling Group Ltd filed Critical Camco Drilling Group Ltd
Publication of DE69214100D1 publication Critical patent/DE69214100D1/de
Application granted granted Critical
Publication of DE69214100T2 publication Critical patent/DE69214100T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E21B10/46—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
    • E21B10/5676—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a cutting face with different segments, e.g. mosaic-type inserts
    • 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
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
DE69214100T 1991-11-30 1992-11-26 Schneideinsätze für Bohrkronen Expired - Fee Related DE69214100T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919125558A GB9125558D0 (en) 1991-11-30 1991-11-30 Improvements in or relating to cutting elements for rotary drill bits

Publications (2)

Publication Number Publication Date
DE69214100D1 DE69214100D1 (de) 1996-10-31
DE69214100T2 true DE69214100T2 (de) 1997-04-17

Family

ID=10705527

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214100T Expired - Fee Related DE69214100T2 (de) 1991-11-30 1992-11-26 Schneideinsätze für Bohrkronen

Country Status (4)

Country Link
EP (1) EP0546725B1 (de)
DE (1) DE69214100T2 (de)
GB (2) GB9125558D0 (de)
ZA (1) ZA929178B (de)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5348109A (en) * 1992-10-07 1994-09-20 Camco Drilling Group Ltd. Cutter assemblies and cutting elements for rotary drill bits
GB2273306B (en) * 1992-12-10 1996-12-18 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
GB2316701B (en) * 1994-06-17 1998-12-16 Baker Hughes Inc Stress-reduced superhard cutting element
US5833021A (en) * 1996-03-12 1998-11-10 Smith International, Inc. Surface enhanced polycrystalline diamond composite cutters
GB9701695D0 (en) * 1997-01-28 1997-03-19 De Beers Ind Diamond Insert for an abrasive tool
CA2261491C (en) 1998-03-06 2005-05-24 Smith International, Inc. Cutting element with improved polycrystalline material toughness and method for making same
GB9827600D0 (en) * 1998-12-15 1999-02-10 De Beers Ind Diamond Abrasive product
US6216805B1 (en) 1999-07-12 2001-04-17 Baker Hughes Incorporated Dual grade carbide substrate for earth-boring drill bit cutting elements, drill bits so equipped, and methods
US6248447B1 (en) 1999-09-03 2001-06-19 Camco International (Uk) Limited Cutting elements and methods of manufacture thereof
US6439327B1 (en) * 2000-08-24 2002-08-27 Camco International (Uk) Limited Cutting elements for rotary drill bits
DE60103711T2 (de) * 2000-09-20 2005-06-30 Camco International (Uk) Ltd., Stonehouse Rotationsbohrerspitze
IL154979A0 (en) * 2000-09-20 2003-10-31 Camco Int Uk Ltd Polycrystalline diamond with a surface depleted of catalyzing material
DE60140617D1 (de) 2000-09-20 2010-01-07 Camco Int Uk Ltd Polykristalliner diamant mit einer an katalysatormaterial abgereicherten oberfläche
CA2489187C (en) 2003-12-05 2012-08-28 Smith International, Inc. Thermally-stable polycrystalline diamond materials and compacts
US7647993B2 (en) * 2004-05-06 2010-01-19 Smith International, Inc. Thermally stable diamond bonded materials and compacts
GB2454122B (en) 2005-02-08 2009-07-08 Smith International Thermally stable polycrystalline diamond cutting elements and bits incorporating the same
US7694757B2 (en) 2005-02-23 2010-04-13 Smith International, Inc. Thermally stable polycrystalline diamond materials, cutting elements incorporating the same and bits incorporating such cutting elements
US7493973B2 (en) 2005-05-26 2009-02-24 Smith International, Inc. Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance
US7726421B2 (en) 2005-10-12 2010-06-01 Smith International, Inc. Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength
US9097074B2 (en) 2006-09-21 2015-08-04 Smith International, Inc. Polycrystalline diamond composites
US8028771B2 (en) 2007-02-06 2011-10-04 Smith International, Inc. Polycrystalline diamond constructions having improved thermal stability
US7942219B2 (en) 2007-03-21 2011-05-17 Smith International, Inc. Polycrystalline diamond constructions having improved thermal stability
US8499861B2 (en) 2007-09-18 2013-08-06 Smith International, Inc. Ultra-hard composite constructions comprising high-density diamond surface
US7980334B2 (en) 2007-10-04 2011-07-19 Smith International, Inc. Diamond-bonded constructions with improved thermal and mechanical properties
US9297211B2 (en) 2007-12-17 2016-03-29 Smith International, Inc. Polycrystalline diamond construction with controlled gradient metal content
US8083012B2 (en) 2008-10-03 2011-12-27 Smith International, Inc. Diamond bonded construction with thermally stable region
GB2481957B (en) 2009-05-06 2014-10-15 Smith International Methods of making and attaching tsp material for forming cutting elements, cutting elements having such tsp material and bits incorporating such cutting
CN102414394B (zh) 2009-05-06 2015-11-25 史密斯国际有限公司 具有再加工的热稳定多晶金刚石切割层的切割元件，结合有其的钻头，及其制造方法
US20100288564A1 (en) * 2009-05-13 2010-11-18 Baker Hughes Incorporated Cutting element for use in a drill bit for drilling subterranean formations
GB2483590B8 (en) 2009-06-18 2014-07-23 Smith International Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements
US8887839B2 (en) 2009-06-25 2014-11-18 Baker Hughes Incorporated Drill bit for use in drilling subterranean formations
WO2011005994A2 (en) 2009-07-08 2011-01-13 Baker Hughes Incorporated Cutting element and method of forming thereof
US8978788B2 (en) 2009-07-08 2015-03-17 Baker Hughes Incorporated Cutting element for a drill bit used in drilling subterranean formations
RU2012106880A (ru) 2009-07-27 2013-09-10 Бейкер Хьюз Инкорпорейтед Изделие из абразивного материала и способ его изготовления
US20110067930A1 (en) * 2009-09-22 2011-03-24 Beaton Timothy P Enhanced secondary substrate for polycrystalline diamond compact cutting elements
US8590646B2 (en) 2009-09-22 2013-11-26 Longyear Tm, Inc. Impregnated cutting elements with large abrasive cutting media and methods of making and using the same
GB201000866D0 (en) * 2010-01-20 2010-03-10 Element Six Production Pty Ltd A superhard insert and an earth boring tool comprising same
RU2577342C2 (ru) 2010-04-23 2016-03-20 Бейкер Хьюз Инкорпорейтед Режущий элемент для бурильного инструмента, бурильный инструмент с такими режущими элементами и способ формирования режущего элемента
US8991525B2 (en) 2012-05-01 2015-03-31 Baker Hughes Incorporated Earth-boring tools having cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods
US9650837B2 (en) 2011-04-22 2017-05-16 Baker Hughes Incorporated Multi-chamfer cutting elements having a shaped cutting face and earth-boring tools including such cutting elements
US9482057B2 (en) 2011-09-16 2016-11-01 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements and related methods
US9243452B2 (en) 2011-04-22 2016-01-26 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
US9428966B2 (en) 2012-05-01 2016-08-30 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
US9103174B2 (en) 2011-04-22 2015-08-11 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements and related methods
US8858665B2 (en) 2011-04-28 2014-10-14 Robert Frushour Method for making fine diamond PDC
US8741010B2 (en) 2011-04-28 2014-06-03 Robert Frushour Method for making low stress PDC
GB201107764D0 (en) * 2011-05-10 2011-06-22 Element Six Production Pty Ltd Polycrystalline diamond structure
US8974559B2 (en) 2011-05-12 2015-03-10 Robert Frushour PDC made with low melting point catalyst
US8828110B2 (en) 2011-05-20 2014-09-09 Robert Frushour ADNR composite
US9061264B2 (en) 2011-05-19 2015-06-23 Robert H. Frushour High abrasion low stress PDC
US8807247B2 (en) * 2011-06-21 2014-08-19 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and methods of forming such cutting elements for earth-boring tools
CN102296931B (zh) * 2011-07-11 2013-08-21 桂林星钻超硬材料有限公司 高速聚晶金刚石复合片
EP2895678A4 (de) * 2012-09-11 2016-09-14 Halliburton Energy Services Inc Schneidvorrichtung für bohrlochwerkzeuge
WO2014117097A2 (en) * 2013-01-28 2014-07-31 National Oilwell Varco, L.P. Accurate placement of powders to form optimized polycrystalline diamond cutter elements and cutting tools
US9140072B2 (en) 2013-02-28 2015-09-22 Baker Hughes Incorporated Cutting elements including non-planar interfaces, earth-boring tools including such cutting elements, and methods of forming cutting elements
US9428967B2 (en) 2013-03-01 2016-08-30 Baker Hughes Incorporated Polycrystalline compact tables for cutting elements and methods of fabrication
US9138872B2 (en) 2013-03-13 2015-09-22 Diamond Innovations, Inc. Polycrystalline diamond drill blanks with improved carbide interface geometries
PE20171462A1 (es) 2015-01-12 2017-10-11 Longyear Tm Inc Herramientas de perforacion que tienen matrices con aleaciones que forman carburo y metodos para fabricarlas y utilizarlas

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3946885A (en) * 1984-03-26 1985-10-03 Norton Christensen Inc. Cutting element using polycrystalline diamond disks
US4592433A (en) * 1984-10-04 1986-06-03 Strata Bit Corporation Cutting blank with diamond strips in grooves
DE3442546A1 (de) * 1984-11-22 1986-05-28 Elfgen, Gerd, 5303 Bornheim Rundschaftmeissel fuer schraemmaschinen
AU577958B2 (en) * 1985-08-22 1988-10-06 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive compact
DE3883477T2 (de) * 1987-10-12 1993-12-23 De Beers Ind Diamond Schleifprodukte.
US4854405A (en) * 1988-01-04 1989-08-08 American National Carbide Company Cutting tools
US5154245A (en) * 1990-04-19 1992-10-13 Sandvik Ab Diamond rock tools for percussive and rotary crushing rock drilling
SE9002135D0 (sv) * 1990-06-15 1990-06-15 Sandvik Ab Improved tools for percussive and rotary crusching rock drilling provided with a diamond layer
SE9002137D0 (sv) * 1990-06-15 1990-06-15 Diamant Boart Stratabit Sa Improved tools for cutting rock drilling
US5238074A (en) * 1992-01-06 1993-08-24 Baker Hughes Incorporated Mosaic diamond drag bit cutter having a nonuniform wear pattern
CA2105190A1 (en) * 1992-09-11 1994-03-12 Ronald L. Frazee Segmented diamond compact

Also Published As

Publication number Publication date
DE69214100D1 (de) 1996-10-31
GB9224750D0 (en) 1993-01-13
GB9125558D0 (en) 1992-01-29
GB2261894A (en) 1993-06-02
ZA929178B (en) 1993-10-04
EP0546725A1 (de) 1993-06-16
EP0546725B1 (de) 1996-09-25
GB2261894B (en) 1995-07-05

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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