NO943392L - Asymmetrisk borkroneknast av diamant og borkrone med slike knaster - Google Patents

Asymmetrisk borkroneknast av diamant og borkrone med slike knaster

Info

Publication number: NO943392L
Authority: NO; Norway
Prior art keywords: drill bit; insert; studs; cutting insert; rib
Prior art date: 1993-09-15

Application number

NO943392A

Other languages

English (en)

Norwegian (no)

Other versions

NO943392D0 (no

Inventor

Michael G Azar

Original Assignee

Smith International

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.)

1993-09-15

Filing date

1994-09-13

Publication date

1995-03-16

1994-09-13 Application filed by Smith International filed Critical Smith International

1994-09-13 Publication of NO943392D0 publication Critical patent/NO943392D0/no

1995-03-16 Publication of NO943392L publication Critical patent/NO943392L/no

Links

229910003460 diamond Inorganic materials 0.000 title abstract 3
239000010432 diamond Substances 0.000 title abstract 3
230000015572 biosynthetic process Effects 0.000 abstract 1
238000001816 cooling Methods 0.000 abstract 1
238000005553 drilling Methods 0.000 abstract 1
230000035515 penetration Effects 0.000 abstract 1
239000011435 rock Substances 0.000 abstract 1
238000007790 scraping Methods 0.000 abstract 1

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
- E21B10/54—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
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
- 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
- E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element

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)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Earth Drilling (AREA)

NO943392A 1993-09-15 1994-09-13 Asymmetrisk borkroneknast av diamant og borkrone med slike knaster NO943392L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/121,808 US5383527A (en)	1993-09-15	1993-09-15	Asymmetrical PDC cutter

Publications (2)

Publication Number	Publication Date
NO943392D0 NO943392D0 (no)	1994-09-13
NO943392L true NO943392L (no)	1995-03-16

Family

ID=22398935

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO943392A NO943392L (no)	1993-09-15	1994-09-13	Asymmetrisk borkroneknast av diamant og borkrone med slike knaster

Country Status (3)

Country	Link
US (1)	US5383527A (de)
EP (1)	EP0643194B1 (de)
NO (1)	NO943392L (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9508892D0 (en) *	1995-05-02	1995-06-21	Camco Drilling Group Ltd	Improvements in or relating to cutting elements for rotary drill bits
US6021858A (en) *	1996-06-05	2000-02-08	Smith International, Inc.	Drill bit having trapezium-shaped blades
GB2314360B (en) *	1996-06-18	2000-09-13	Smith International	Cutter assembly for rock bits with back support groove
US6068072A (en) *	1998-02-09	2000-05-30	Diamond Products International, Inc.	Cutting element
US6808031B2 (en) *	2001-04-05	2004-10-26	Smith International, Inc.	Drill bit having large diameter PDC cutters
US7461709B2 (en) *	2003-08-21	2008-12-09	Smith International, Inc.	Multiple diameter cutting elements and bits incorporating the same
US7373998B2 (en) *	2004-04-01	2008-05-20	Smith International, Inc.	Cutting element with improved cutter to blade transition
US7363992B2 (en) *	2006-07-07	2008-04-29	Baker Hughes Incorporated	Cutters for downhole cutting devices
US8096372B2 (en) *	2006-07-24	2012-01-17	Smith International, Inc.	Cutter geometry for increased bit life and bits incorporating the same
US20090008155A1 (en)	2007-07-02	2009-01-08	Baker Hughes Incorporated	Pdc cutter with oval cross-section
US8783387B2 (en) *	2008-09-05	2014-07-22	Smith International, Inc.	Cutter geometry for high ROP applications
US20100089661A1 (en) *	2008-10-13	2010-04-15	Baker Hughes Incorporated	Drill bit with continuously sharp edge cutting elements
WO2010144837A2 (en) *	2009-06-12	2010-12-16	Smith International, Inc.	Cutter assemblies, downhole tools incorporating such cutter assemblies and methods of making such downhole tools
US9303460B2 (en) *	2012-02-03	2016-04-05	Baker Hughes Incorporated	Cutting element retention for high exposure cutting elements on earth-boring tools
CN105041222B (zh) *	2015-07-13	2017-11-10	中国石油天然气集团公司	内排屑pdc钻头
CN105672892A (zh) *	2016-03-05	2016-06-15	丁栋	旋挖钻机pdc钻头
CN105649539B (zh) *	2016-04-05	2017-12-26	武汉亿斯达工具有限公司	破碎锤复合切削pdc钻头
US10508503B2 (en)	2016-09-23	2019-12-17	Baker Hughes, A Ge Company, Llc	Cutting elements, earth-boring tools including the cutting elements, and methods of forming the earth-boring tools
US11585157B2 (en)	2020-03-18	2023-02-21	Baker Hughes Oilfield Operations Llc	Earth boring tools with enhanced hydraulics adjacent cutting elements and methods of forming

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2719330C3 (de) *	1977-04-30	1984-01-05	Christensen, Inc., 84115 Salt Lake City, Utah	Drehbohrmeißel
US4478298A (en) *	1982-12-13	1984-10-23	Petroleum Concepts, Inc.	Drill bit stud and method of manufacture
AU578637B2 (en) *	1983-12-03	1988-11-03	N.L. Petroleum Products Ltd.	Rotary drill bits and cutting elements for such bits
US5028177A (en) *	1984-03-26	1991-07-02	Eastman Christensen Company	Multi-component cutting element using triangular, rectangular and higher order polyhedral-shaped polycrystalline diamond disks
US4694918A (en) *	1985-04-29	1987-09-22	Smith International, Inc.	Rock bit with diamond tip inserts
GB2188354B (en) *	1986-03-27	1989-11-22	Shell Int Research	Rotary drill bit
US4877096A (en) *	1987-11-17	1989-10-31	Eastman Christensen Company	Replaceable cutter using internal ductile metal receptacles
GB2218131B (en) *	1988-05-06	1992-03-25	Reed Tool Co	Improvements in or relating to rotary drill bits
US4993505A (en) *	1989-12-18	1991-02-19	Smith International, Inc.	Diamond insert grinding process
US5007493A (en) *	1990-02-23	1991-04-16	Dresser Industries, Inc.	Drill bit having improved cutting element retention system
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
US5115873A (en) *	1991-01-24	1992-05-26	Baker Hughes Incorporated	Method and appartus for directing drilling fluid to the cutting edge of a cutter

1993
- 1993-09-15 US US08/121,808 patent/US5383527A/en not_active Expired - Lifetime
1994
- 1994-09-05 EP EP94306519A patent/EP0643194B1/de not_active Expired - Lifetime
- 1994-09-13 NO NO943392A patent/NO943392L/no unknown

Also Published As

Publication number	Publication date
EP0643194B1 (de)	1999-11-03
NO943392D0 (no)	1994-09-13
EP0643194A2 (de)	1995-03-15
US5383527A (en)	1995-01-24
EP0643194A3 (de)	1995-05-10

Publication	Publication Date	Title
NO943392L (no)	1995-03-16	Asymmetrisk borkroneknast av diamant og borkrone med slike knaster
US4872520A (en)	1989-10-10	Flat bottom drilling bit with polycrystalline cutters
US5829540A (en)	1998-11-03	Mine roof drill bit and cutting insert therefor
DE69704931D1 (de)	2001-06-28	Gesteinbohrer und werkzeug
NO911536L (no)	1991-10-21	Knapp for borkrone av hardmetall for boring i fjell.
US5103922A (en)	1992-04-14	Fishtail expendable diamond drag bit
US4852671A (en)	1989-08-01	Diamond cutting element
US3388756A (en)	1968-06-18	Percussion bit
MX9100112A (es)	1992-02-28	Barrena para rocas,de dientes estriados,de cono rotatorio
US6904983B2 (en)	2005-06-14	Low-contact area cutting element
DE69605779D1 (de)	2000-01-27	Von der öberfläche aus kontrolliertes richtbohrwerkzeug
GB2323112A (en)	1998-09-16	Combination milling tool and drill bit
ATE13332T1 (de)	1985-06-15	Bohrwerkzeug.
SE8305147L (sv)	1985-03-24	Borranordning
NO20025861D0 (no)	2002-12-06	Fremgangsmåte for boring med fôringsrör
DE3583426D1 (de)	1991-08-14	Bohrer.
RU2009124592A (ru)	2011-01-10	Элементы управления потоком шлама для лопастных долот и долота с такими элементами
DK0540841T3 (da)	1994-09-26	Boreapparat til fremstilling af borehuller med underskæring
DE69928728D1 (de)	2006-01-12	Metallbohrer mit Schneideinsatz dessen Schneiden radial überlappen
DE69524621D1 (de)	2002-01-24	Gesteinsbohrer sowie schneideinsätze
GB643790A (en)	1950-09-27	Improvements in or relating to drill-bits or drill-steels having hard metal tips suitable for rock drilling
EP0145422A3 (de)	1986-05-28	Drehbohrmeissel
US3283837A (en)	1966-11-08	Drill bit
GB1343040A (en)	1974-01-10	Insert for drilling unit
DK690188A (da)	1989-06-22	Bor