FR2548258B1 - Trepan a face de coupe dont la tangente au point median du bord de coupe est disposee selon un angle de 18 a 75grad par rapport a l'axe de l'insert - Google Patents

Trepan a face de coupe dont la tangente au point median du bord de coupe est disposee selon un angle de 18 a 75grad par rapport a l'axe de l'insert

Info

Publication number
FR2548258B1
FR2548258B1 FR8412265A FR8412265A FR2548258B1 FR 2548258 B1 FR2548258 B1 FR 2548258B1 FR 8412265 A FR8412265 A FR 8412265A FR 8412265 A FR8412265 A FR 8412265A FR 2548258 B1 FR2548258 B1 FR 2548258B1
Authority
FR
France
Prior art keywords
grad
tangent
bit
insert
relation
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
Application number
FR8412265A
Other languages
English (en)
Other versions
FR2548258A1 (fr
Inventor
John D Barr
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 Industries Inc
Original Assignee
NL Industries 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
Priority claimed from US06/468,669 external-priority patent/US4558753A/en
Application filed by NL Industries Inc filed Critical NL Industries Inc
Publication of FR2548258A1 publication Critical patent/FR2548258A1/fr
Application granted granted Critical
Publication of FR2548258B1 publication Critical patent/FR2548258B1/fr
Expired 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
FR8412265A 1983-02-22 1984-08-02 Trepan a face de coupe dont la tangente au point median du bord de coupe est disposee selon un angle de 18 a 75grad par rapport a l'axe de l'insert Expired FR2548258B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/468,669 US4558753A (en) 1983-02-22 1983-02-22 Drag bit and cutters
US06/578,183 US4593777A (en) 1983-02-22 1984-02-08 Drag bit and cutters

Publications (2)

Publication Number Publication Date
FR2548258A1 FR2548258A1 (fr) 1985-01-04
FR2548258B1 true FR2548258B1 (fr) 1987-01-30

Family

ID=27042480

Family Applications (2)

Application Number Title Priority Date Filing Date
FR8402597A Expired FR2550271B1 (fr) 1983-02-22 1984-02-21 Trepan comportant des organes de coupe dont les faces decrivent des surfaces concaves
FR8412265A Expired FR2548258B1 (fr) 1983-02-22 1984-08-02 Trepan a face de coupe dont la tangente au point median du bord de coupe est disposee selon un angle de 18 a 75grad par rapport a l'axe de l'insert

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR8402597A Expired FR2550271B1 (fr) 1983-02-22 1984-02-21 Trepan comportant des organes de coupe dont les faces decrivent des surfaces concaves

Country Status (6)

Country Link
US (1) US4593777A (fr)
CA (1) CA1221087A (fr)
DE (1) DE3406442C2 (fr)
FR (2) FR2550271B1 (fr)
GB (2) GB2138054B (fr)
SE (1) SE459876B (fr)

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US4640375A (en) * 1982-11-22 1987-02-03 Nl Industries, Inc. Drill bit and cutter therefor
US4660659A (en) * 1983-02-22 1987-04-28 Nl Industries, Inc. Drag type drill bit
AU578637B2 (en) * 1983-12-03 1988-11-03 N.L. Petroleum Products Ltd. Rotary drill bits and cutting elements for such bits
AU3592584A (en) * 1983-12-03 1985-06-06 N.L. Petroleum Products Ltd. Rotary drill bit
US4732364A (en) * 1984-12-17 1988-03-22 Ameron Iron Works USA, Inc. Wear resistant diamond cladding
SE459679B (sv) * 1985-09-02 1989-07-24 Santrade Ltd Stift foer bergborrkrona
US4753305A (en) * 1987-05-19 1988-06-28 Dresser Industries, Inc. Cutter mounting for drag bits
DE68910561D1 (de) * 1988-04-05 1993-12-16 Camco Drilling Group Ltd Schneidelement für Drehbohrmeissel und dessen Herstellung.
GB2218131B (en) * 1988-05-06 1992-03-25 Reed Tool Co Improvements in or relating to rotary drill bits
US4858707A (en) * 1988-07-19 1989-08-22 Smith International, Inc. Convex shaped diamond cutting elements
USRE34435E (en) * 1989-04-10 1993-11-09 Amoco Corporation Whirl resistant bit
US4932484A (en) * 1989-04-10 1990-06-12 Amoco Corporation Whirl resistant bit
US5078219A (en) * 1990-07-16 1992-01-07 The United States Of America As Represented By The Secretary Of The Interior Concave drag bit cutter device and method
US5033560A (en) * 1990-07-24 1991-07-23 Dresser Industries, Inc. Drill bit with decreasing diameter cutters
US5172778A (en) * 1991-11-14 1992-12-22 Baker-Hughes, Inc. Drill bit cutter and method for reducing pressure loading of cutters
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US5373908A (en) * 1993-03-10 1994-12-20 Baker Hughes Incorporated Chamfered cutting structure for downhole drilling
US5460233A (en) * 1993-03-30 1995-10-24 Baker Hughes Incorporated Diamond cutting structure for drilling hard subterranean formations
US5431239A (en) * 1993-04-08 1995-07-11 Tibbitts; Gordon A. Stud design for drill bit cutting element
GB2307933B (en) * 1993-09-20 1997-11-12 Smith International Insert stud cutters
US5379853A (en) * 1993-09-20 1995-01-10 Smith International, Inc. Diamond drag bit cutting elements
US5456329A (en) * 1994-02-16 1995-10-10 Dennis Tool Company Bifurcated drill bit construction
US5615747A (en) * 1994-09-07 1997-04-01 Vail, Iii; William B. Monolithic self sharpening rotary drill bit having tungsten carbide rods cast in steel alloys
US5626189A (en) * 1995-09-22 1997-05-06 Weatherford U.S., Inc. Wellbore milling tools and inserts
US5908071A (en) * 1995-09-22 1999-06-01 Weatherford/Lamb, Inc. Wellbore mills and inserts
US5984005A (en) * 1995-09-22 1999-11-16 Weatherford/Lamb, Inc. Wellbore milling inserts and mills
US6170576B1 (en) 1995-09-22 2001-01-09 Weatherford/Lamb, Inc. Mills for wellbore operations
US5924501A (en) * 1996-02-15 1999-07-20 Baker Hughes Incorporated Predominantly diamond cutting structures for earth boring
US5706906A (en) 1996-02-15 1998-01-13 Baker Hughes Incorporated Superabrasive cutting element with enhanced durability and increased wear life, and apparatus so equipped
US6571891B1 (en) 1996-04-17 2003-06-03 Baker Hughes Incorporated Web cutter
US6164394A (en) * 1996-09-25 2000-12-26 Smith International, Inc. Drill bit with rows of cutters mounted to present a serrated cutting edge
GB9621217D0 (en) * 1996-10-11 1996-11-27 Camco Drilling Group Ltd Improvements in or relating to preform cutting elements for rotary drill bits
US5881830A (en) * 1997-02-14 1999-03-16 Baker Hughes Incorporated Superabrasive drill bit cutting element with buttress-supported planar chamfer
GB2327443B (en) * 1997-06-30 2001-12-19 Smith International Drill bit, cutting insert and method of manufacture
US6173797B1 (en) 1997-09-08 2001-01-16 Baker Hughes Incorporated Rotary drill bits for directional drilling employing movable cutters and tandem gage pad arrangement with active cutting elements and having up-drill capability
US6672406B2 (en) 1997-09-08 2004-01-06 Baker Hughes Incorporated Multi-aggressiveness cuttting face on PDC cutters and method of drilling subterranean formations
US6321862B1 (en) * 1997-09-08 2001-11-27 Baker Hughes Incorporated Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability
US7000715B2 (en) 1997-09-08 2006-02-21 Baker Hughes Incorporated Rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life
US6003623A (en) * 1998-04-24 1999-12-21 Dresser Industries, Inc. Cutters and bits for terrestrial boring
US6527069B1 (en) 1998-06-25 2003-03-04 Baker Hughes Incorporated Superabrasive cutter having optimized table thickness and arcuate table-to-substrate interfaces
US6412580B1 (en) 1998-06-25 2002-07-02 Baker Hughes Incorporated Superabrasive cutter with arcuate table-to-substrate interfaces
US6302224B1 (en) 1999-05-13 2001-10-16 Halliburton Energy Services, Inc. Drag-bit drilling with multi-axial tooth inserts
EP1283936B1 (fr) 2000-05-18 2006-01-11 Commonwealth Scientific And Industrial Research Organisation Outil de coupe et procede d'utilisation correspondant
US6527065B1 (en) * 2000-08-30 2003-03-04 Baker Hughes Incorporated Superabrasive cutting elements for rotary drag bits configured for scooping a formation
US7066288B2 (en) * 2001-11-01 2006-06-27 Baker Hughes Incorporated Asymmetric compact for drill bit
US6904983B2 (en) * 2003-01-30 2005-06-14 Varel International, Ltd. Low-contact area cutting element
US7461709B2 (en) * 2003-08-21 2008-12-09 Smith International, Inc. Multiple diameter cutting elements and bits incorporating the same
US20050247486A1 (en) * 2004-04-30 2005-11-10 Smith International, Inc. Modified cutters
CA2566597C (fr) * 2004-05-12 2011-11-08 Element Six (Pty) Ltd. Piece rapportee d'outil de coupe
US7243745B2 (en) * 2004-07-28 2007-07-17 Baker Hughes Incorporated Cutting elements and rotary drill bits including same
US20080264696A1 (en) * 2005-12-20 2008-10-30 Varel International, Ind., L.P. Auto adaptable cutting structure
US20070235230A1 (en) * 2005-12-20 2007-10-11 Bruno Cuillier PDC cutter for high compressive strength and highly abrasive formations
US20080223622A1 (en) * 2007-03-13 2008-09-18 Duggan James L Earth-boring tools having pockets for receiving cutting elements therein and methods of forming such pockets and earth-boring tools
US8127863B2 (en) * 2007-12-10 2012-03-06 Smith International, Inc. Drill bit having enhanced stabilization features and method of use thereof
US8783387B2 (en) * 2008-09-05 2014-07-22 Smith International, Inc. Cutter geometry for high ROP applications
US8833492B2 (en) * 2008-10-08 2014-09-16 Smith International, Inc. Cutters for fixed cutter bits
US9644428B2 (en) * 2009-01-09 2017-05-09 Baker Hughes Incorporated Drill bit with a hybrid cutter profile
US20100175929A1 (en) * 2009-01-09 2010-07-15 Baker Hughes Incorporated Cutter profile helping in stability and steerability
US8087478B2 (en) * 2009-06-05 2012-01-03 Baker Hughes Incorporated Cutting elements including cutting tables with shaped faces configured to provide continuous effective positive back rake angles, drill bits so equipped and methods of drilling
US8739904B2 (en) 2009-08-07 2014-06-03 Baker Hughes Incorporated Superabrasive cutters with grooves on the cutting face, and drill bits and drilling tools so equipped
US8327955B2 (en) 2009-06-29 2012-12-11 Baker Hughes Incorporated Non-parallel face polycrystalline diamond cutter and drilling tools so equipped
US9309723B2 (en) 2009-10-05 2016-04-12 Baker Hughes Incorporated Drill bits and tools for subterranean drilling, methods of manufacturing such drill bits and tools and methods of directional and off center drilling
US20110171414A1 (en) * 2010-01-14 2011-07-14 National Oilwell DHT, L.P. Sacrificial Catalyst Polycrystalline Diamond Element
SA111320374B1 (ar) 2010-04-14 2015-08-10 بيكر هوغيس انكوبوريتد طريقة تشكيل الماسة متعدد البلورات من الماس المستخرج بحجم النانو
CA2797137C (fr) 2010-04-23 2015-06-30 Baker Hughes Incorporated Elements de coupe destines a des outils de forage, outils de forage incluant lesdits elements de coupe et procedes connexes
US8936109B2 (en) * 2010-06-24 2015-01-20 Baker Hughes Incorporated Cutting elements for cutting tools
US8434572B2 (en) 2010-06-24 2013-05-07 Baker Hughes Incorporated Cutting elements for downhole cutting tools
US8327957B2 (en) 2010-06-24 2012-12-11 Baker Hughes Incorporated Downhole cutting tool having center beveled mill blade
US8997900B2 (en) 2010-12-15 2015-04-07 National Oilwell DHT, L.P. In-situ boron doped PDC element
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
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
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
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
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
US9303460B2 (en) * 2012-02-03 2016-04-05 Baker Hughes Incorporated Cutting element retention for high exposure cutting elements on earth-boring tools
US9151120B2 (en) 2012-06-04 2015-10-06 Baker Hughes Incorporated Face stabilized downhole cutting tool
CA2882310C (fr) * 2012-08-29 2017-10-31 National Oilwell DHT, L.P. Plaquette de coupe pour fleuret de perforatrice
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
GB2520998B (en) 2013-12-06 2016-06-29 Schlumberger Holdings Expandable Reamer
EP3546692B1 (fr) 2014-04-16 2021-03-17 National Oilwell DHT, L.P. Élément de coupe de trépan de fond de trou à crête chanfreinée
GB2528459B (en) 2014-07-21 2018-10-31 Schlumberger Holdings Reamer
GB2528457B (en) 2014-07-21 2018-10-10 Schlumberger Holdings Reamer
GB2528458A (en) 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
BR112017001386A2 (pt) 2014-07-21 2018-06-05 Schlumberger Technology Bv alargador.
GB2528454A (en) 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
GB2528456A (en) 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
RU2576261C1 (ru) * 2015-06-05 2016-02-27 Николай Митрофанович Панин Буровой инструмент
GB2546518A (en) * 2016-01-21 2017-07-26 Schlumberger Holdings Rotary cutting tools
RU2603308C1 (ru) * 2016-02-26 2016-11-27 Николай Митрофанович Панин Буровое долото
RU2615184C1 (ru) * 2016-02-26 2017-04-04 Николай Митрофанович Панин Буровое долото
RU2606890C1 (ru) * 2016-04-07 2017-01-10 Николай Митрофанович Панин Буровое долото
US11008814B2 (en) * 2018-11-12 2021-05-18 Ulterra Drilling Technologies, Lp Drill bit
USD924949S1 (en) 2019-01-11 2021-07-13 Us Synthetic Corporation Cutting tool
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
US11719050B2 (en) 2021-06-16 2023-08-08 Baker Hughes Oilfield Operations Llc Cutting elements for earth-boring tools and related earth-boring tools and methods
US11920409B2 (en) 2022-07-05 2024-03-05 Baker Hughes Oilfield Operations Llc Cutting elements, earth-boring tools including the cutting elements, and methods of forming the earth-boring tools

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Also Published As

Publication number Publication date
SE8400949D0 (sv) 1984-02-21
DE3406442A1 (de) 1984-08-23
GB2175939B (en) 1987-05-28
FR2548258A1 (fr) 1985-01-04
SE8400949L (sv) 1984-08-23
GB2175939A (en) 1986-12-10
GB8604507D0 (en) 1986-04-03
FR2550271B1 (fr) 1986-12-26
FR2550271A1 (fr) 1985-02-08
CA1221087A (fr) 1987-04-28
SE459876B (sv) 1989-08-14
GB2138054B (en) 1987-05-28
DE3406442C2 (de) 1994-06-23
US4593777A (en) 1986-06-10
GB8404466D0 (en) 1984-03-28
GB2138054A (en) 1984-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse