BR112012033015A2 - elementos cortantes para ferramentas de corte de fundo de poço - Google Patents

elementos cortantes para ferramentas de corte de fundo de poço

Info

Publication number
BR112012033015A2
BR112012033015A2 BR112012033015A BR112012033015A BR112012033015A2 BR 112012033015 A2 BR112012033015 A2 BR 112012033015A2 BR 112012033015 A BR112012033015 A BR 112012033015A BR 112012033015 A BR112012033015 A BR 112012033015A BR 112012033015 A2 BR112012033015 A2 BR 112012033015A2
Authority
BR
Brazil
Prior art keywords
cutting
section
cross
well bottom
cutting tools
Prior art date
Application number
BR112012033015A
Other languages
English (en)
Inventor
Andrew D Ponder
Calvin J Ii Stowe
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 BR112012033015A2 publication Critical patent/BR112012033015A2/pt

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
    • E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • 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
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • E21B10/55—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits with preformed cutting elements
    • 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
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/23—Cutters, for shaping including tool having plural alternatively usable cutting edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Milling Processes (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

elementos cortantes para ferramentas de corte de fundo de poço. a presente invenção refere-se a elementos de corte para ferramentas de corte de fundo de poço que compreendem uma superfície superior com uma parte de superfície de corte e um perfil de corte dispostos de forma assimétrica em toda a superfície superior. os elementos de corte compreendem primeira e segunda superfícies secundárias longitudinais e primeira e segunda superfícies secundárias laterais, cada uma com uma respectiva seção transversal. a seção transversal de uma das superfícies reespectiva seção transversal. a seção transversal de uma das superfícies secundárias longitudinais pode ter uma parte chanfrada e as seções transversais da outra superfícies secundárias laterais podem ter duas partes chanfradas. uma extremidade de corte de uma ferramenta de corte de fundo de poço compreende dois elementos de corte dispostos voltados um para o outro, com uma parte da parte de superfície de corte de um primeiro elemento de corte sendo disposta em oposição ao perfil de corte do segundo elemento de corte e a parte de superfície de corte do segundo elemento de corte sendo disposta em oposição ao perfil de corte do primeiro elemento de corte.
BR112012033015A 2010-06-24 2011-06-10 elementos cortantes para ferramentas de corte de fundo de poço BR112012033015A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/803,320 US8434572B2 (en) 2010-06-24 2010-06-24 Cutting elements for downhole cutting tools
PCT/US2011/039971 WO2011162986A2 (en) 2010-06-24 2011-06-10 Cutting elements for downhole cutting tools

Publications (1)

Publication Number Publication Date
BR112012033015A2 true BR112012033015A2 (pt) 2016-12-20

Family

ID=45351464

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012033015A BR112012033015A2 (pt) 2010-06-24 2011-06-10 elementos cortantes para ferramentas de corte de fundo de poço

Country Status (8)

Country Link
US (1) US8434572B2 (pt)
CN (1) CN102959174B (pt)
AU (1) AU2011271363B2 (pt)
BR (1) BR112012033015A2 (pt)
CA (2) CA2849595C (pt)
GB (1) GB2494795B (pt)
NO (1) NO343649B1 (pt)
WO (1) WO2011162986A2 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8887838B2 (en) * 2010-02-05 2014-11-18 Baker Hughes Incorporated Cutting element and method of orienting
US8997899B2 (en) 2010-02-05 2015-04-07 Baker Hughes Incorporated Cutting element, cutter tool and method of cutting within a borehole
US8936109B2 (en) 2010-06-24 2015-01-20 Baker Hughes Incorporated Cutting elements for cutting tools
US8327957B2 (en) 2010-06-24 2012-12-11 Baker Hughes Incorporated Downhole cutting tool having center beveled mill blade
US9068408B2 (en) * 2011-03-30 2015-06-30 Baker Hughes Incorporated Methods of forming earth-boring tools and related structures
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
US9151120B2 (en) 2012-06-04 2015-10-06 Baker Hughes Incorporated Face stabilized downhole cutting tool
US9512690B2 (en) 2012-12-18 2016-12-06 Smith International, Inc. Milling cutter having undulating chip breaker
CN115038852A (zh) * 2020-01-09 2022-09-09 斯伦贝谢技术有限公司 具有非平面的面以改进切削效率和耐用性的切削元件

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US4357122A (en) 1980-12-17 1982-11-02 The O.K. Tool Company, Inc. Inserted blade end mill
US4593777A (en) 1983-02-22 1986-06-10 Nl Industries, Inc. Drag bit and cutters
US4978260A (en) 1986-01-06 1990-12-18 Tri-State Oil Tools, Inc. Cutting tool for removing materials from well bore
US5038859A (en) * 1988-04-15 1991-08-13 Tri-State Oil Tools, Inc. Cutting tool for removing man-made members from well bore
US5373900A (en) 1988-04-15 1994-12-20 Baker Hughes Incorporated Downhole milling tool
US5150755A (en) 1986-01-06 1992-09-29 Baker Hughes Incorporated Milling tool and method for milling multiple casing strings
US4796709A (en) 1986-01-06 1989-01-10 Tri-State Oil Tool Industries, Inc. Milling tool for cutting well casing
GB8601110D0 (en) 1986-01-17 1986-02-19 Tri State Oil Tool Uk Ltd Cutter
US4717290A (en) 1986-12-17 1988-01-05 Homco International, Inc. Milling tool
US4934878A (en) 1988-12-27 1990-06-19 Gte Valenite Corporation Center and peripheral cutting end mill
US5027914A (en) 1990-06-04 1991-07-02 Wilson Steve B Pilot casing mill
JP3196394B2 (ja) * 1993-02-01 2001-08-06 三菱マテリアル株式会社 スローアウェイチップ
US5460233A (en) * 1993-03-30 1995-10-24 Baker Hughes Incorporated Diamond cutting structure for drilling hard subterranean formations
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SE504339C2 (sv) * 1994-06-13 1997-01-13 Sandvik Ab Borrverktyg
SE507098C2 (sv) * 1994-10-12 1998-03-30 Sandvik Ab Stift av hårdmetall och bergborrkrona för slående borrning
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US7178609B2 (en) 2003-08-19 2007-02-20 Baker Hughes Incorporated Window mill and drill bit
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US8887838B2 (en) 2010-02-05 2014-11-18 Baker Hughes Incorporated Cutting element and method of orienting
US8534392B2 (en) 2010-02-22 2013-09-17 Baker Hughes Incorporated Composite cutting/milling tool having differing cutting elements and method for making the same
US8327957B2 (en) 2010-06-24 2012-12-11 Baker Hughes Incorporated Downhole cutting tool having center beveled mill blade
US8936109B2 (en) 2010-06-24 2015-01-20 Baker Hughes Incorporated Cutting elements for cutting tools

Also Published As

Publication number Publication date
GB2494795A (en) 2013-03-20
CN102959174A (zh) 2013-03-06
WO2011162986A3 (en) 2012-01-26
GB2494795B (en) 2016-03-16
NO20121385A1 (no) 2012-12-28
CA2849595A1 (en) 2011-12-29
CA2802506A1 (en) 2011-12-29
GB201220863D0 (en) 2013-01-02
CA2802506C (en) 2016-01-26
AU2011271363A1 (en) 2012-12-06
NO343649B1 (no) 2019-04-23
AU2011271363B2 (en) 2015-07-02
US8434572B2 (en) 2013-05-07
CA2849595C (en) 2016-01-26
CN102959174B (zh) 2015-08-12
US20110315455A1 (en) 2011-12-29
WO2011162986A2 (en) 2011-12-29

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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