DE3478626D1 - Rotary drill bits and cutting elements for such bits - Google Patents

Rotary drill bits and cutting elements for such bits

Info

Publication number
DE3478626D1
DE3478626D1 DE8484308333T DE3478626T DE3478626D1 DE 3478626 D1 DE3478626 D1 DE 3478626D1 DE 8484308333 T DE8484308333 T DE 8484308333T DE 3478626 T DE3478626 T DE 3478626T DE 3478626 D1 DE3478626 D1 DE 3478626D1
Authority
DE
Germany
Prior art keywords
bits
cutting elements
rotary drill
drill bits
rotary
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
DE8484308333T
Other languages
English (en)
Inventor
John Denzil Barr
Michael Thomas Wardley
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.)
Camco Drilling Group Ltd
Original Assignee
Reed Tool Co 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
Priority claimed from GB838332343A external-priority patent/GB8332343D0/en
Priority claimed from GB848405181A external-priority patent/GB8405181D0/en
Application filed by Reed Tool Co Ltd filed Critical Reed Tool Co Ltd
Application granted granted Critical
Publication of DE3478626D1 publication Critical patent/DE3478626D1/de
Expired 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

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)
  • Drilling Tools (AREA)
DE8484308333T 1983-12-03 1984-11-30 Rotary drill bits and cutting elements for such bits Expired DE3478626D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838332343A GB8332343D0 (en) 1983-12-03 1983-12-03 Rotary drill bits
GB848405181A GB8405181D0 (en) 1984-02-28 1984-02-28 Rotary drill bits and cutting elements

Publications (1)

Publication Number Publication Date
DE3478626D1 true DE3478626D1 (en) 1989-07-13

Family

ID=26287071

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484308333T Expired DE3478626D1 (en) 1983-12-03 1984-11-30 Rotary drill bits and cutting elements for such bits

Country Status (9)

Country Link
US (1) US4679639A (de)
EP (1) EP0145423B1 (de)
AU (1) AU578637B2 (de)
BR (1) BR8406135A (de)
CA (1) CA1237121A (de)
DE (1) DE3478626D1 (de)
GB (1) GB2152104B (de)
IE (1) IE56039B1 (de)
NO (1) NO844773L (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660659A (en) * 1983-02-22 1987-04-28 Nl Industries, Inc. Drag type drill bit
US4862977A (en) * 1984-01-31 1989-09-05 Reed Tool Company, Ltd. Drill bit and cutter therefor
GB8418481D0 (en) * 1984-07-19 1984-08-22 Nl Petroleum Prod Rotary drill bits
AU581765B2 (en) * 1985-06-18 1989-03-02 De Beers Industrial Diamond Division (Proprietary) Limited Cutting tool for a mining machine
US5373900A (en) 1988-04-15 1994-12-20 Baker Hughes Incorporated Downhole milling tool
GB2188354B (en) * 1986-03-27 1989-11-22 Shell Int Research Rotary drill bit
EP0263660B1 (de) * 1986-10-06 1996-01-10 De Beers Industrial Diamond Division (Proprietary) Limited Schneidelement
US4753305A (en) * 1987-05-19 1988-06-28 Dresser Industries, Inc. Cutter mounting for drag bits
US4807402A (en) * 1988-02-12 1989-02-28 General Electric Company Diamond and cubic boron nitride
US5111895A (en) * 1988-03-11 1992-05-12 Griffin Nigel D Cutting elements for rotary drill bits
GB2218134B (en) * 1988-04-05 1992-11-18 Reed Tool Co Improvements in or relating to cutting elements for rotary drill bits
GB2251879B (en) * 1988-04-05 1992-11-11 Camco Drilling Group Ltd Improvements in or relating to cutting elements for rotary drill bits
GB2218131B (en) * 1988-05-06 1992-03-25 Reed Tool Co Improvements in or relating to rotary drill bits
GB2228031B (en) * 1989-02-14 1993-09-22 Reed Tool Co Improvements in or relating to cutting elements for rotary drill bits
US5172778A (en) * 1991-11-14 1992-12-22 Baker-Hughes, Inc. Drill bit cutter and method for reducing pressure loading of cutters
AU5850694A (en) * 1992-12-23 1994-07-19 Baroid Technology, Inc. Drill bit having chip breaker polycrystalline diamond compact and hard metal insert at gauge surface
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
US5558170A (en) * 1992-12-23 1996-09-24 Baroid Technology, Inc. Method and apparatus for improving drill bit stability
US5383527A (en) * 1993-09-15 1995-01-24 Smith International, Inc. Asymmetrical PDC cutter
GB9505922D0 (en) * 1995-03-23 1995-05-10 Camco Drilling Group Ltd Improvements in or relating to cutters for rotary drill bits
US6571891B1 (en) 1996-04-17 2003-06-03 Baker Hughes Incorporated Web cutter
US6078303A (en) * 1996-12-19 2000-06-20 Colorado Microdisplay, Inc. Display system having electrode modulation to alter a state of an electro-optic layer
US6046716A (en) 1996-12-19 2000-04-04 Colorado Microdisplay, Inc. Display system having electrode modulation to alter a state of an electro-optic layer
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
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
US6904983B2 (en) * 2003-01-30 2005-06-14 Varel International, Ltd. Low-contact area cutting element
US7373998B2 (en) * 2004-04-01 2008-05-20 Smith International, Inc. Cutting element with improved cutter to blade transition
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
SA111320374B1 (ar) 2010-04-14 2015-08-10 بيكر هوغيس انكوبوريتد طريقة تشكيل الماسة متعدد البلورات من الماس المستخرج بحجم النانو
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
CA2919481C (en) * 2013-07-25 2021-05-04 Ulterra Drilling Technologies, L.P. Cutter support element
ZA201805937B (en) 2017-09-05 2019-06-26 Smith International Cutting elements having non-planar surfaces and tools incorporating the same
US11187040B2 (en) 2018-07-30 2021-11-30 XR Downhole, LLC Downhole drilling tool with a polycrystalline diamond bearing
US11035407B2 (en) 2018-07-30 2021-06-15 XR Downhole, LLC Material treatments for diamond-on-diamond reactive material bearing engagements
US11054000B2 (en) 2018-07-30 2021-07-06 Pi Tech Innovations Llc Polycrystalline diamond power transmission surfaces
US11286985B2 (en) 2018-07-30 2022-03-29 Xr Downhole Llc Polycrystalline diamond bearings for rotating machinery with compliance
US11014759B2 (en) 2018-07-30 2021-05-25 XR Downhole, LLC Roller ball assembly with superhard elements
US11371556B2 (en) 2018-07-30 2022-06-28 Xr Reserve Llc Polycrystalline diamond linear bearings
US10465775B1 (en) * 2018-07-30 2019-11-05 XR Downhole, LLC Cam follower with polycrystalline diamond engagement element
US10738821B2 (en) 2018-07-30 2020-08-11 XR Downhole, LLC Polycrystalline diamond radial bearing
US10760615B2 (en) 2018-07-30 2020-09-01 XR Downhole, LLC Polycrystalline diamond thrust bearing and element thereof
CA3107538A1 (en) 2018-08-02 2020-02-06 XR Downhole, LLC Polycrystalline diamond tubular protection
US11603715B2 (en) 2018-08-02 2023-03-14 Xr Reserve Llc Sucker rod couplings and tool joints with polycrystalline diamond elements
JP7299791B2 (ja) 2019-08-07 2023-06-28 Ｍｍｃリョウテック株式会社 掘削チップおよび掘削工具
US11614126B2 (en) 2020-05-29 2023-03-28 Pi Tech Innovations Llc Joints with diamond bearing surfaces
WO2022099186A1 (en) 2020-11-09 2022-05-12 Gregory Prevost Diamond surface bearings for sliding engagement with metal surfaces
WO2022099184A1 (en) 2020-11-09 2022-05-12 Gregory Prevost Continuous diamond surface bearings for sliding engagement with metal surfaces

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795710A (fr) * 1972-09-14 1973-06-18 Gewerk Eisenhuette Westfalia Pic, en particulier pour rabot a charbon ou engin equivalent
US4109737A (en) * 1976-06-24 1978-08-29 General Electric Company Rotary drill bit
US4073354A (en) * 1976-11-26 1978-02-14 Christensen, Inc. Earth-boring drill bits
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
US4156329A (en) * 1977-05-13 1979-05-29 General Electric Company Method for fabricating a rotary drill bit and composite compact cutters therefor
US4140189A (en) * 1977-06-06 1979-02-20 Smith International, Inc. Rock bit with diamond reamer to maintain gage
IE48798B1 (en) * 1978-08-18 1985-05-15 De Beers Ind Diamond Method of making tool inserts,wire-drawing die blank and drill bit comprising such inserts
EP0032428B1 (de) * 1980-01-10 1986-08-27 Stonehouse U.K. Limited Drehbohrmeissel
DE3027990A1 (de) * 1980-07-24 1982-03-04 Paul 5940 Lennestadt Schmidt Selbstgetriebenes rammbohrgeraet
DE3113109C2 (de) * 1981-04-01 1983-11-17 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel für Tiefbohrungen
US4678237A (en) * 1982-08-06 1987-07-07 Huddy Diamond Crown Setting Company (Proprietary) Limited Cutter inserts for picks
US4529048A (en) * 1982-10-06 1985-07-16 Megadiamond Industries, Inc. Inserts having two components anchored together at a non-perpendicular angle of attachment for use in rotary type drag bits
US4593777A (en) * 1983-02-22 1986-06-10 Nl Industries, Inc. Drag bit and cutters
US4538690A (en) * 1983-02-22 1985-09-03 Nl Industries, Inc. PDC cutter and bit
SU1086110A1 (ru) * 1983-03-30 1984-04-15 Ордена Трудового Красного Знамени Институт Сверхтвердых Материалов Ан Усср Породоразрушающа вставка
NO844772L (no) * 1983-12-03 1985-06-04 Nl Petroleum Prod Fremgangsmaate til fremstilling av borkroner
AU3592584A (en) * 1983-12-03 1985-06-06 N.L. Petroleum Products Ltd. Rotary drill bit

Also Published As

Publication number Publication date
IE56039B1 (en) 1991-03-27
GB2152104B (en) 1987-04-08
EP0145423A3 (en) 1986-05-28
IE843078L (en) 1985-06-03
CA1237121A (en) 1988-05-24
AU3601084A (en) 1985-06-06
GB2152104A (en) 1985-07-31
EP0145423A2 (de) 1985-06-19
NO844773L (no) 1985-06-04
US4679639A (en) 1987-07-14
AU578637B2 (en) 1988-11-03
EP0145423B1 (de) 1989-06-07
BR8406135A (pt) 1985-09-24
GB8430288D0 (en) 1985-01-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee