SE8400949D0 - Drag bit and cutters - Google Patents

Drag bit and cutters

Info

Publication number
SE8400949D0
SE8400949D0 SE8400949A SE8400949A SE8400949D0 SE 8400949 D0 SE8400949 D0 SE 8400949D0 SE 8400949 A SE8400949 A SE 8400949A SE 8400949 A SE8400949 A SE 8400949A SE 8400949 D0 SE8400949 D0 SE 8400949D0
Authority
SE
Sweden
Prior art keywords
cutting
face
cutters
bit body
stud portion
Prior art date
Application number
SE8400949A
Other languages
English (en)
Other versions
SE8400949L (sv
SE459876B (sv
Inventor
J D Barr
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 SE8400949D0 publication Critical patent/SE8400949D0/sv
Publication of SE8400949L publication Critical patent/SE8400949L/sv
Publication of SE459876B publication Critical patent/SE459876B/sv

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

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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
SE8400949A 1983-02-22 1984-02-21 Slaepande borrkrona SE459876B (sv)

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 (3)

Publication Number Publication Date
SE8400949D0 true SE8400949D0 (sv) 1984-02-21
SE8400949L SE8400949L (sv) 1984-08-23
SE459876B SE459876B (sv) 1989-08-14

Family

ID=27042480

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8400949A SE459876B (sv) 1983-02-22 1984-02-21 Slaepande borrkrona

Country Status (6)

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

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0336698B1 (en) * 1988-04-05 1994-07-06 Camco Drilling Group Limited Cutting element for a rotary drill bit, and method for manufacturing such an element
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
US5333699A (en) * 1992-12-23 1994-08-02 Baroid Technology, Inc. Drill bit having polycrystalline diamond compact cutter with spherical first end opposite cutting end
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
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
US5908071A (en) * 1995-09-22 1999-06-01 Weatherford/Lamb, Inc. Wellbore mills and inserts
US5626189A (en) * 1995-09-22 1997-05-06 Weatherford U.S., Inc. Wellbore milling tools and inserts
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
US5924501A (en) * 1996-02-15 1999-07-20 Baker Hughes Incorporated Predominantly diamond cutting structures for earth boring
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
US6672406B2 (en) 1997-09-08 2004-01-06 Baker Hughes Incorporated Multi-aggressiveness cuttting face on PDC cutters and method of drilling subterranean formations
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
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
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
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
CN100402795C (zh) 2000-05-18 2008-07-16 联邦科学及工业研究组织 切削工具及其使用方法
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
KR101244520B1 (ko) * 2004-05-12 2013-03-18 베이커 휴지스 인코포레이티드 다결정성 다이아몬드 연마 부재
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
US8327955B2 (en) * 2009-06-29 2012-12-11 Baker Hughes Incorporated Non-parallel face polycrystalline diamond cutter and drilling tools so equipped
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
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
EP2561171B1 (en) 2010-04-23 2018-01-10 Baker Hughes, a GE company, LLC Cutting elements for earth-boring tools, earth-boring tools including such cutting elements and related methods
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
US8434572B2 (en) 2010-06-24 2013-05-07 Baker Hughes Incorporated Cutting elements for downhole cutting tools
US8997900B2 (en) 2010-12-15 2015-04-07 National Oilwell DHT, L.P. In-situ boron doped PDC element
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
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
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
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
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
US9441422B2 (en) 2012-08-29 2016-09-13 National Oilwell DHT, L.P. Cutting insert for a rock drill bit
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
US10240399B2 (en) 2014-04-16 2019-03-26 National Oilwell DHT, L.P. Downhole drill bit cutting element with chamfered ridge
GB2528456A (en) * 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
GB2528454A (en) 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
GB2528457B (en) 2014-07-21 2018-10-10 Schlumberger Holdings Reamer
GB2528459B (en) * 2014-07-21 2018-10-31 Schlumberger Holdings Reamer
BR112017001386A2 (pt) * 2014-07-21 2018-06-05 Schlumberger Technology Bv alargador.
GB2528458A (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
RU2615184C1 (ru) * 2016-02-26 2017-04-04 Николай Митрофанович Панин Буровое долото
RU2603308C1 (ru) * 2016-02-26 2016-11-27 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
US11578538B2 (en) 2020-01-09 2023-02-14 Schlumberger Technology Corporation Cutting element with nonplanar face to improve cutting efficiency and durability
USD1026979S1 (en) 2020-12-03 2024-05-14 Us Synthetic Corporation Cutting tool
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1025735A (en) * 1911-10-13 1912-05-07 Jean De Bosredon Process of making tools.
US1835701A (en) * 1930-01-23 1931-12-08 Bonney Floyd Co Excavating implement
DE1203200B (de) * 1961-04-17 1965-10-21 Charbonnages De France Schraemmeissel mit Schneideinsatz
US3507345A (en) * 1967-11-03 1970-04-21 Woodland Mfg Co Cutter bit
US4057294A (en) * 1975-08-01 1977-11-08 The Cincinnati Mine Machinery Company Wedge arrangement for removably affixing a work tool or work tool holder to a base member on mining, road working or earth moving machinery, and the like
NO149181C (no) * 1976-07-12 1984-02-29 Christensen Inc Borkrone
US4098362A (en) * 1976-11-30 1978-07-04 General Electric Company Rotary drill bit and method for making same
US4108260A (en) * 1977-04-01 1978-08-22 Hughes Tool Company Rock bit with specially shaped inserts
DE2719330C3 (de) * 1977-04-30 1984-01-05 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel
US4350215A (en) * 1978-09-18 1982-09-21 Nl Industries Inc. Drill bit and method of manufacture
US4342486A (en) * 1980-09-19 1982-08-03 Joy Manufacturing Company Cutter bit holder
US4505342A (en) * 1982-11-22 1985-03-19 Nl Industries, Inc. Drill bit

Also Published As

Publication number Publication date
FR2550271A1 (fr) 1985-02-08
GB2175939B (en) 1987-05-28
GB2138054B (en) 1987-05-28
US4593777A (en) 1986-06-10
GB8404466D0 (en) 1984-03-28
SE8400949L (sv) 1984-08-23
CA1221087A (en) 1987-04-28
DE3406442A1 (de) 1984-08-23
FR2548258A1 (fr) 1985-01-04
FR2550271B1 (fr) 1986-12-26
FR2548258B1 (fr) 1987-01-30
SE459876B (sv) 1989-08-14
GB2175939A (en) 1986-12-10
DE3406442C2 (de) 1994-06-23
GB8604507D0 (en) 1986-04-03
GB2138054A (en) 1984-10-17

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