EP0246789A3 - Schneidelement für einen Drehbohrmeissel, Drehbohrmeissel mit derartigem Schneidelement und dessen Herstellungsverfahren - Google Patents

Schneidelement für einen Drehbohrmeissel, Drehbohrmeissel mit derartigem Schneidelement und dessen Herstellungsverfahren Download PDF

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Publication number
EP0246789A3
EP0246789A3 EP87304144A EP87304144A EP0246789A3 EP 0246789 A3 EP0246789 A3 EP 0246789A3 EP 87304144 A EP87304144 A EP 87304144A EP 87304144 A EP87304144 A EP 87304144A EP 0246789 A3 EP0246789 A3 EP 0246789A3
Authority
EP
European Patent Office
Prior art keywords
cutter
drill bit
rotary drill
manufacturing
thermally stable
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.)
Withdrawn
Application number
EP87304144A
Other languages
English (en)
French (fr)
Other versions
EP0246789A2 (de
Inventor
Michael Thomas Wardley
Malcolm Roy Taylor
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.)
NL Petroleum Products Ltd
Original Assignee
NL Petroleum Products 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 NL Petroleum Products Ltd filed Critical NL Petroleum Products Ltd
Publication of EP0246789A2 publication Critical patent/EP0246789A2/de
Publication of EP0246789A3 publication Critical patent/EP0246789A3/de
Withdrawn legal-status Critical Current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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
EP87304144A 1986-05-16 1987-05-11 Schneidelement für einen Drehbohrmeissel, Drehbohrmeissel mit derartigem Schneidelement und dessen Herstellungsverfahren Withdrawn EP0246789A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868612012A GB8612012D0 (en) 1986-05-16 1986-05-16 Rotary drill bits
GB8612012 1986-05-16

Publications (2)

Publication Number Publication Date
EP0246789A2 EP0246789A2 (de) 1987-11-25
EP0246789A3 true EP0246789A3 (de) 1988-12-14

Family

ID=10598000

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87304144A Withdrawn EP0246789A3 (de) 1986-05-16 1987-05-11 Schneidelement für einen Drehbohrmeissel, Drehbohrmeissel mit derartigem Schneidelement und dessen Herstellungsverfahren

Country Status (2)

Country Link
EP (1) EP0246789A3 (de)
GB (2) GB8612012D0 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8365844B2 (en) 2008-10-03 2013-02-05 Smith International, Inc. Diamond bonded construction with thermally stable region

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001138B1 (en) * 1985-02-04 1998-01-20 Bayer Agrochem Kk Heterocyclic compounds
GB8711255D0 (en) * 1987-05-13 1987-06-17 Nl Petroleum Prod Rotary drill bits
US5004057A (en) * 1988-01-20 1991-04-02 Eastman Christensen Company Drill bit with improved steerability
DE68910561D1 (de) * 1988-04-05 1993-12-16 Camco Drilling Group Ltd Schneidelement für Drehbohrmeissel und dessen Herstellung.
US5027912A (en) * 1988-07-06 1991-07-02 Baker Hughes Incorporated Drill bit having improved cutter configuration
CA1311745C (en) * 1988-07-06 1992-12-22 Rainer Juergens Drill bit having improved cutter configuration
US4941538A (en) * 1989-09-20 1990-07-17 Hughes Tool Company One-piece drill bit with improved gage design
US5025873A (en) * 1989-09-29 1991-06-25 Baker Hughes Incorporated Self-renewing multi-element cutting structure for rotary drag bit
US5348108A (en) * 1991-03-01 1994-09-20 Baker Hughes Incorporated Rolling cone bit with improved wear resistant inserts
US5238074A (en) * 1992-01-06 1993-08-24 Baker Hughes Incorporated Mosaic diamond drag bit cutter having a nonuniform wear pattern
US5667028A (en) * 1995-08-22 1997-09-16 Smith International, Inc. Multiple diamond layer polycrystalline diamond composite cutters
GB2309991B (en) * 1995-08-22 1997-10-29 Smith International A method of making multiple diamond layer polycrystalline diamond composite cutters
US5820985A (en) * 1995-12-07 1998-10-13 Baker Hughes Incorporated PDC cutters with improved toughness
US6009963A (en) * 1997-01-14 2000-01-04 Baker Hughes Incorporated Superabrasive cutting element with enhanced stiffness, thermal conductivity and cutting efficiency
US5967249A (en) * 1997-02-03 1999-10-19 Baker Hughes Incorporated Superabrasive cutters with structure aligned to loading and method of drilling
US5979578A (en) * 1997-06-05 1999-11-09 Smith International, Inc. Multi-layer, multi-grade multiple cutting surface PDC cutter
GB9811705D0 (en) * 1998-06-02 1998-07-29 Camco Int Uk Ltd Preform cutting elements for rotary drill bits
US7036611B2 (en) 2002-07-30 2006-05-02 Baker Hughes Incorporated Expandable reamer apparatus for enlarging boreholes while drilling and methods of use
US7533740B2 (en) 2005-02-08 2009-05-19 Smith International Inc. Thermally stable polycrystalline diamond cutting elements and bits incorporating the same
GB2449594B (en) 2006-03-02 2010-11-17 Baker Hughes Inc Automated steerable hole enlargement drilling device and methods
US8875810B2 (en) 2006-03-02 2014-11-04 Baker Hughes Incorporated Hole enlargement drilling device and methods for using same
RU2462577C2 (ru) 2006-12-04 2012-09-27 Бейкер Хьюз Инкорпорейтед Раздвижной расширитель для расширения скважин и способ расширения скважины
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
US9297211B2 (en) 2007-12-17 2016-03-29 Smith International, Inc. Polycrystalline diamond construction with controlled gradient metal content
US8096373B2 (en) 2008-04-04 2012-01-17 Baker Hughes Incorporated Rotary drill bits and drilling tools having protective structures on longitudinally trailing surfaces
US8771389B2 (en) * 2009-05-06 2014-07-08 Smith International, Inc. Methods of making and attaching TSP material for forming cutting elements, cutting elements having such TSP material and bits incorporating such cutting elements
US9175520B2 (en) 2009-09-30 2015-11-03 Baker Hughes Incorporated Remotely controlled apparatus for downhole applications, components for such apparatus, remote status indication devices for such apparatus, and related methods
EP2483507A2 (de) 2009-09-30 2012-08-08 Baker Hughes Incorporated Erdbohrwerkzeuge mit dehnbaren schneidestrukturen sowie verfahren zur verwendung solcher erdbohrwerkzeuge
WO2011041562A2 (en) 2009-09-30 2011-04-07 Baker Hughes Incorporated Remotely controlled apparatus for downhole applications and methods of operation
WO2011146836A2 (en) 2010-05-21 2011-11-24 Smith International, Inc. Hydraulic actuation of a downhole tool assembly
SA111320627B1 (ar) 2010-07-21 2014-08-06 Baker Hughes Inc أداة حفرة بئر ذات أنصال قابلة للاستبدال
CN103210169A (zh) 2010-10-04 2013-07-17 贝克休斯公司 供具有可延伸部件的钻地工具使用的状态指示器以及制作和使用这种状态指示器和钻地工具的方法
WO2012064737A2 (en) 2010-11-08 2012-05-18 Baker Hughes Incorporated Tools for use in subterranean boreholes having expandable members and related methods
US8844635B2 (en) 2011-05-26 2014-09-30 Baker Hughes Incorporated Corrodible triggering elements for use with subterranean borehole tools having expandable members and related methods
US8960333B2 (en) 2011-12-15 2015-02-24 Baker Hughes Incorporated Selectively actuating expandable reamers and related methods
US9267331B2 (en) 2011-12-15 2016-02-23 Baker Hughes Incorporated Expandable reamers and methods of using expandable reamers
US9388638B2 (en) 2012-03-30 2016-07-12 Baker Hughes Incorporated Expandable reamers having sliding and rotating expandable blades, and related methods
US9493991B2 (en) 2012-04-02 2016-11-15 Baker Hughes Incorporated Cutting structures, tools for use in subterranean boreholes including cutting structures and related methods
US9068407B2 (en) 2012-05-03 2015-06-30 Baker Hughes Incorporated Drilling assemblies including expandable reamers and expandable stabilizers, and related methods
US9394746B2 (en) 2012-05-16 2016-07-19 Baker Hughes Incorporated Utilization of expandable reamer blades in rigid earth-boring tool bodies
US9290998B2 (en) 2013-02-25 2016-03-22 Baker Hughes Incorporated Actuation mechanisms for downhole assemblies and related downhole assemblies and methods
US9677344B2 (en) 2013-03-01 2017-06-13 Baker Hughes Incorporated Components of drilling assemblies, drilling assemblies, and methods of stabilizing drilling assemblies in wellbores in subterranean formations
US9284816B2 (en) 2013-03-04 2016-03-15 Baker Hughes Incorporated Actuation assemblies, hydraulically actuated tools for use in subterranean boreholes including actuation assemblies and related methods
US9341027B2 (en) 2013-03-04 2016-05-17 Baker Hughes Incorporated Expandable reamer assemblies, bottom-hole assemblies, and related methods
US10174560B2 (en) 2015-08-14 2019-01-08 Baker Hughes Incorporated Modular earth-boring tools, modules for such tools and related methods
CN110116221A (zh) * 2018-02-06 2019-08-13 姜文辉 一种以低钴含量烧结碳化钨为基体的聚晶金刚石复合片

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151686A (en) * 1978-01-09 1979-05-01 General Electric Company Silicon carbide and silicon bonded polycrystalline diamond body and method of making it
EP0104893A2 (de) * 1982-09-24 1984-04-04 De Beers Industrial Diamond Division (Proprietary) Limited Werkzeugeinsatz
US4498549A (en) * 1981-03-21 1985-02-12 Norton Christensen, Inc. Cutting member for rotary drill bit
EP0156235A2 (de) * 1984-03-26 1985-10-02 Eastman Christensen Company Mehrkomponenten-Schneidelement mit verdichteten stengelförmigen polykristallinen Diamanten
EP0156264A2 (de) * 1984-03-26 1985-10-02 Eastman Christensen Company Mehrkomponenten-Schneidelement mit dreieckigen, viereckigen und mehreckigen polykristallinen Diamantscheiben
EP0157278A2 (de) * 1984-03-26 1985-10-09 Eastman Christensen Company Mehrkomponenten-Schneidelement mit polykristallinen Diamantscheiben
EP0158825A1 (de) * 1984-03-20 1985-10-23 General Electric Company Überzogener oxidationsresistenter poröser Schleifmittelpressling und Verfahren zu seiner Herstellung

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151686A (en) * 1978-01-09 1979-05-01 General Electric Company Silicon carbide and silicon bonded polycrystalline diamond body and method of making it
US4498549A (en) * 1981-03-21 1985-02-12 Norton Christensen, Inc. Cutting member for rotary drill bit
EP0104893A2 (de) * 1982-09-24 1984-04-04 De Beers Industrial Diamond Division (Proprietary) Limited Werkzeugeinsatz
EP0158825A1 (de) * 1984-03-20 1985-10-23 General Electric Company Überzogener oxidationsresistenter poröser Schleifmittelpressling und Verfahren zu seiner Herstellung
EP0156235A2 (de) * 1984-03-26 1985-10-02 Eastman Christensen Company Mehrkomponenten-Schneidelement mit verdichteten stengelförmigen polykristallinen Diamanten
EP0156264A2 (de) * 1984-03-26 1985-10-02 Eastman Christensen Company Mehrkomponenten-Schneidelement mit dreieckigen, viereckigen und mehreckigen polykristallinen Diamantscheiben
EP0157278A2 (de) * 1984-03-26 1985-10-09 Eastman Christensen Company Mehrkomponenten-Schneidelement mit polykristallinen Diamantscheiben

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8365844B2 (en) 2008-10-03 2013-02-05 Smith International, Inc. Diamond bonded construction with thermally stable region

Also Published As

Publication number Publication date
GB2190412A (en) 1987-11-18
EP0246789A2 (de) 1987-11-25
GB8612012D0 (en) 1986-06-25
GB8710876D0 (en) 1987-06-10

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Inventor name: WARDLEY, MICHAEL THOMAS

Inventor name: TAYLOR, MALCOLM ROY