EP2732122A4 - Outil de coupe de fond de trou et procédé - Google Patents

Outil de coupe de fond de trou et procédé

Info

Publication number
EP2732122A4
EP2732122A4 EP20120810677 EP12810677A EP2732122A4 EP 2732122 A4 EP2732122 A4 EP 2732122A4 EP 20120810677 EP20120810677 EP 20120810677 EP 12810677 A EP12810677 A EP 12810677A EP 2732122 A4 EP2732122 A4 EP 2732122A4
Authority
EP
European Patent Office
Prior art keywords
cutting tool
downhole cutting
downhole
tool
cutting
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Withdrawn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
EP20120810677
Other languages
German (de)
English (en)
Other versions
EP2732122A2 (fr
Inventor
Gerald D Lynde
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of EP2732122A2 publication Critical patent/EP2732122A2/fr
Publication of EP2732122A4 publication Critical patent/EP2732122A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B22F7/062—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 involving the connection or repairing of preformed parts
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/065—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on SiC
    • 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
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Powder Metallurgy (AREA)
  • Earth Drilling (AREA)
EP20120810677 2011-07-11 2012-06-29 Outil de coupe de fond de trou et procédé Withdrawn EP2732122A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/179,997 US20130014998A1 (en) 2011-07-11 2011-07-11 Downhole cutting tool and method
PCT/US2012/044866 WO2013009496A2 (fr) 2011-07-11 2012-06-29 Outil de coupe de fond de trou et procédé

Publications (2)

Publication Number Publication Date
EP2732122A2 EP2732122A2 (fr) 2014-05-21
EP2732122A4 true EP2732122A4 (fr) 2015-03-18

Family

ID=47506797

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20120810677 Withdrawn EP2732122A4 (fr) 2011-07-11 2012-06-29 Outil de coupe de fond de trou et procédé

Country Status (5)

Country Link
US (1) US20130014998A1 (fr)
EP (1) EP2732122A4 (fr)
BR (1) BR112014000439A2 (fr)
CA (1) CA2839718A1 (fr)
WO (1) WO2013009496A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SK500792014A3 (sk) 2014-12-23 2016-09-05 Ga Drilling, A. S. Spôsob odstraňovania materiálov ich dezintegráciou pôsobením elektrickej plazmy

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368788A (en) * 1980-09-10 1983-01-18 Reed Rock Bit Company Metal cutting tools utilizing gradient composites
US4554130A (en) * 1984-10-01 1985-11-19 Cdp, Ltd. Consolidation of a part from separate metallic components
US20060131081A1 (en) * 2004-12-16 2006-06-22 Tdy Industries, Inc. Cemented carbide inserts for earth-boring bits
US20090293672A1 (en) * 2008-06-02 2009-12-03 Tdy Industries, Inc. Cemented carbide - metallic alloy composites

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554986A (en) * 1983-07-05 1985-11-26 Reed Rock Bit Company Rotary drill bit having drag cutting elements
US7776256B2 (en) * 2005-11-10 2010-08-17 Baker Huges Incorporated Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies
US7628228B2 (en) * 2006-12-14 2009-12-08 Longyear Tm, Inc. Core drill bit with extended crown height
US20080202814A1 (en) * 2007-02-23 2008-08-28 Lyons Nicholas J Earth-boring tools and cutter assemblies having a cutting element co-sintered with a cone structure, methods of using the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368788A (en) * 1980-09-10 1983-01-18 Reed Rock Bit Company Metal cutting tools utilizing gradient composites
US4554130A (en) * 1984-10-01 1985-11-19 Cdp, Ltd. Consolidation of a part from separate metallic components
US20060131081A1 (en) * 2004-12-16 2006-06-22 Tdy Industries, Inc. Cemented carbide inserts for earth-boring bits
US20090293672A1 (en) * 2008-06-02 2009-12-03 Tdy Industries, Inc. Cemented carbide - metallic alloy composites

Also Published As

Publication number Publication date
CA2839718A1 (fr) 2013-01-17
WO2013009496A2 (fr) 2013-01-17
US20130014998A1 (en) 2013-01-17
EP2732122A2 (fr) 2014-05-21
BR112014000439A2 (pt) 2017-02-14
WO2013009496A3 (fr) 2013-04-11

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Legal Events

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A4 Supplementary search report drawn up and despatched

Effective date: 20150213

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 29/06 20060101ALI20150209BHEP

Ipc: B22F 3/14 20060101ALI20150209BHEP

Ipc: B22F 5/00 20060101ALI20150209BHEP

Ipc: E21B 10/48 20060101AFI20150209BHEP

Ipc: C22C 26/00 20060101ALI20150209BHEP

Ipc: B22F 7/06 20060101ALI20150209BHEP

Ipc: E21B 10/02 20060101ALI20150209BHEP

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20150915