GB2261894B - Improvements in or relating to cutting elements for rotary drill bits - Google Patents
Improvements in or relating to cutting elements for rotary drill bitsInfo
- Publication number
- GB2261894B GB2261894B GB9224750A GB9224750A GB2261894B GB 2261894 B GB2261894 B GB 2261894B GB 9224750 A GB9224750 A GB 9224750A GB 9224750 A GB9224750 A GB 9224750A GB 2261894 B GB2261894 B GB 2261894B
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- cutting elements
- drill bits
- rotary drill
- 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 - Fee Related
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
- E21B10/5676—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a cutting face with different segments, e.g. mosaic-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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
- E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type 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)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB919125558A GB9125558D0 (en) | 1991-11-30 | 1991-11-30 | Improvements in or relating to cutting elements for rotary drill bits |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB9224750D0 GB9224750D0 (en) | 1993-01-13 |
| GB2261894A GB2261894A (en) | 1993-06-02 |
| GB2261894B true GB2261894B (en) | 1995-07-05 |
Family
ID=10705527
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB919125558A Pending GB9125558D0 (en) | 1991-11-30 | 1991-11-30 | Improvements in or relating to cutting elements for rotary drill bits |
| GB9224750A Expired - Fee Related GB2261894B (en) | 1991-11-30 | 1992-11-26 | Improvements in or relating to cutting elements for rotary drill bits |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB919125558A Pending GB9125558D0 (en) | 1991-11-30 | 1991-11-30 | Improvements in or relating to cutting elements for rotary drill bits |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0546725B1 (en) |
| DE (1) | DE69214100T2 (en) |
| GB (2) | GB9125558D0 (en) |
| ZA (1) | ZA929178B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6601662B2 (en) | 2000-09-20 | 2003-08-05 | Grant Prideco, L.P. | Polycrystalline diamond cutters with working surfaces having varied wear resistance while maintaining impact strength |
| US7647993B2 (en) | 2004-05-06 | 2010-01-19 | Smith International, Inc. | Thermally stable diamond bonded materials and compacts |
| US7726421B2 (en) | 2005-10-12 | 2010-06-01 | Smith International, Inc. | Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength |
| WO2011035432A1 (en) * | 2009-09-22 | 2011-03-31 | Shear Bits, Ltd . | Enhanced secondary substrate for polycrystalline diamond compact cutting elements |
| US7980334B2 (en) | 2007-10-04 | 2011-07-19 | Smith International, Inc. | Diamond-bonded constructions with improved thermal and mechanical properties |
| US8083012B2 (en) | 2008-10-03 | 2011-12-27 | Smith International, Inc. | Diamond bonded construction with thermally stable region |
| US8499861B2 (en) | 2007-09-18 | 2013-08-06 | Smith International, Inc. | Ultra-hard composite constructions comprising high-density diamond surface |
| US8881851B2 (en) | 2003-12-05 | 2014-11-11 | Smith International, Inc. | Thermally-stable polycrystalline diamond materials and compacts |
| US9428967B2 (en) | 2013-03-01 | 2016-08-30 | Baker Hughes Incorporated | Polycrystalline compact tables for cutting elements and methods of fabrication |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5348109A (en) * | 1992-10-07 | 1994-09-20 | Camco Drilling Group Ltd. | Cutter assemblies and cutting elements for rotary drill bits |
| GB2273306B (en) * | 1992-12-10 | 1996-12-18 | Camco Drilling Group Ltd | Improvements in or relating to cutting elements for rotary drill bits |
| US5492188A (en) * | 1994-06-17 | 1996-02-20 | Baker Hughes Incorporated | Stress-reduced superhard cutting element |
| GB2316701B (en) * | 1994-06-17 | 1998-12-16 | Baker Hughes Inc | Stress-reduced superhard cutting element |
| US5833021A (en) * | 1996-03-12 | 1998-11-10 | Smith International, Inc. | Surface enhanced polycrystalline diamond composite cutters |
| GB9701695D0 (en) * | 1997-01-28 | 1997-03-19 | De Beers Ind Diamond | Insert for an abrasive tool |
| CA2261491C (en) | 1998-03-06 | 2005-05-24 | Smith International, Inc. | Cutting element with improved polycrystalline material toughness and method for making same |
| GB9827600D0 (en) * | 1998-12-15 | 1999-02-10 | De Beers Ind Diamond | Abrasive product |
| US6216805B1 (en) | 1999-07-12 | 2001-04-17 | Baker Hughes Incorporated | Dual grade carbide substrate for earth-boring drill bit cutting elements, drill bits so equipped, and methods |
| US6248447B1 (en) | 1999-09-03 | 2001-06-19 | Camco International (Uk) Limited | Cutting elements and methods of manufacture thereof |
| US6439327B1 (en) * | 2000-08-24 | 2002-08-27 | Camco International (Uk) Limited | Cutting elements for rotary drill bits |
| IL154979A0 (en) * | 2000-09-20 | 2003-10-31 | Camco Int Uk Ltd | Polycrystalline diamond with a surface depleted of catalyzing material |
| DE60103711T2 (en) * | 2000-09-20 | 2005-06-30 | Camco International (Uk) Ltd., Stonehouse | Rotary drill bit |
| GB2438319B (en) | 2005-02-08 | 2009-03-04 | Smith International | Thermally stable polycrystalline diamond cutting elements and bits incorporating the same |
| US7694757B2 (en) | 2005-02-23 | 2010-04-13 | Smith International, Inc. | Thermally stable polycrystalline diamond materials, cutting elements incorporating the same and bits incorporating such cutting elements |
| US7493973B2 (en) | 2005-05-26 | 2009-02-24 | Smith International, Inc. | Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance |
| US9097074B2 (en) | 2006-09-21 | 2015-08-04 | Smith International, Inc. | Polycrystalline diamond composites |
| US8028771B2 (en) | 2007-02-06 | 2011-10-04 | Smith International, Inc. | Polycrystalline diamond constructions having improved thermal stability |
| US7942219B2 (en) | 2007-03-21 | 2011-05-17 | Smith International, Inc. | Polycrystalline diamond constructions having improved thermal stability |
| US9297211B2 (en) | 2007-12-17 | 2016-03-29 | Smith International, Inc. | Polycrystalline diamond construction with controlled gradient metal content |
| CN102414394B (en) | 2009-05-06 | 2015-11-25 | 史密斯国际有限公司 | There is the cutting element of the thermally-stabilised polycrystalline diamond incised layer of reprocessing, be combined with its drill bit, and manufacture method |
| CA2760944A1 (en) | 2009-05-06 | 2010-11-11 | Smith International, Inc. | Methods of making and attaching tsp material for forming cutting elements, cutting elements having such tsp material and bits incorporating such cutting elements |
| US20100288564A1 (en) * | 2009-05-13 | 2010-11-18 | Baker Hughes Incorporated | Cutting element for use in a drill bit for drilling subterranean formations |
| WO2010148313A2 (en) | 2009-06-18 | 2010-12-23 | Smith International, Inc. | Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements |
| US8887839B2 (en) | 2009-06-25 | 2014-11-18 | Baker Hughes Incorporated | Drill bit for use in drilling subterranean formations |
| BR112012000527A2 (en) | 2009-07-08 | 2019-09-24 | Baker Hughes Inc | cutting element and method of forming that |
| BR112012000535A2 (en) | 2009-07-08 | 2019-09-24 | Baker Hughes Incorporatled | cutting element for a drill bit used for drilling underground formations |
| US8500833B2 (en) | 2009-07-27 | 2013-08-06 | Baker Hughes Incorporated | Abrasive article and method of forming |
| US8590646B2 (en) | 2009-09-22 | 2013-11-26 | Longyear Tm, Inc. | Impregnated cutting elements with large abrasive cutting media and methods of making and using the same |
| GB201000866D0 (en) * | 2010-01-20 | 2010-03-10 | Element Six Production Pty Ltd | A superhard insert and an earth boring tool comprising same |
| NO2561171T3 (en) | 2010-04-23 | 2018-06-09 | ||
| 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 |
| 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 |
| 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 |
| US8741010B2 (en) | 2011-04-28 | 2014-06-03 | Robert Frushour | Method for making low stress PDC |
| US8858665B2 (en) | 2011-04-28 | 2014-10-14 | Robert Frushour | Method for making fine diamond PDC |
| GB201107764D0 (en) * | 2011-05-10 | 2011-06-22 | Element Six Production Pty Ltd | Polycrystalline diamond structure |
| US8974559B2 (en) | 2011-05-12 | 2015-03-10 | Robert Frushour | PDC made with low melting point catalyst |
| US9061264B2 (en) | 2011-05-19 | 2015-06-23 | Robert H. Frushour | High abrasion low stress PDC |
| US8828110B2 (en) | 2011-05-20 | 2014-09-09 | Robert Frushour | ADNR composite |
| US8807247B2 (en) * | 2011-06-21 | 2014-08-19 | Baker Hughes Incorporated | Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and methods of forming such cutting elements for earth-boring tools |
| CN102296931B (en) * | 2011-07-11 | 2013-08-21 | 桂林星钻超硬材料有限公司 | High-speed polycrystalline diamond compact sheet |
| WO2014043071A1 (en) * | 2012-09-11 | 2014-03-20 | Halliburton Energy Services, Inc. | Cutter for use in well tools |
| WO2014117097A2 (en) * | 2013-01-28 | 2014-07-31 | National Oilwell Varco, L.P. | Accurate placement of powders to form optimized polycrystalline diamond cutter elements and cutting tools |
| 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 |
| US9138872B2 (en) | 2013-03-13 | 2015-09-22 | Diamond Innovations, Inc. | Polycrystalline diamond drill blanks with improved carbide interface geometries |
| AU2016206947B2 (en) | 2015-01-12 | 2020-10-08 | Boart Longyear Manufacturing And Distribution Inc. | Drilling tools having matrices with carbide-forming alloys, and methods of making and using same |
| CN112459724B (en) * | 2020-12-31 | 2025-08-29 | 河南晶锐新材料股份有限公司 | High wear-resisting polycrystalline diamond compact |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0157278A2 (en) * | 1984-03-26 | 1985-10-09 | Eastman Christensen Company | Multi-component cutting element using polycrystalline diamond disks |
| EP0177466A2 (en) * | 1984-10-04 | 1986-04-09 | Strata Bit Corporation | Cutting element for drill bits |
| EP0214795A1 (en) * | 1985-08-22 | 1987-03-18 | De Beers Industrial Diamond Division (Proprietary) Limited | Tool Component |
| EP0462091A1 (en) * | 1990-06-15 | 1991-12-18 | Sandvik Aktiebolag | Improved tools for percussive and rotary crushing rock drilling provided with a diamond layer |
| EP0462955A1 (en) * | 1990-06-15 | 1991-12-27 | Sandvik Aktiebolag | Improved tools for cutting rock drilling |
| EP0554568A2 (en) * | 1992-01-06 | 1993-08-11 | Baker Hughes Incorporated | Mosaic diamond drag bit cutter having a nonuniform wear pattern |
| GB2270492A (en) * | 1992-09-11 | 1994-03-16 | Gen Electric | Segmented diamond compact |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3442546A1 (en) * | 1984-11-22 | 1986-05-28 | Elfgen, Gerd, 5303 Bornheim | ROUNDING CHISEL FOR BOLTING MACHINES |
| DE3883477T2 (en) * | 1987-10-12 | 1993-12-23 | De Beers Ind Diamond | Grinding products. |
| US4854405A (en) * | 1988-01-04 | 1989-08-08 | American National Carbide Company | Cutting tools |
| US5154245A (en) * | 1990-04-19 | 1992-10-13 | Sandvik Ab | Diamond rock tools for percussive and rotary crushing rock drilling |
-
1991
- 1991-11-30 GB GB919125558A patent/GB9125558D0/en active Pending
-
1992
- 1992-11-26 DE DE69214100T patent/DE69214100T2/en not_active Expired - Fee Related
- 1992-11-26 ZA ZA929178A patent/ZA929178B/en unknown
- 1992-11-26 EP EP92310836A patent/EP0546725B1/en not_active Expired - Lifetime
- 1992-11-26 GB GB9224750A patent/GB2261894B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0157278A2 (en) * | 1984-03-26 | 1985-10-09 | Eastman Christensen Company | Multi-component cutting element using polycrystalline diamond disks |
| EP0177466A2 (en) * | 1984-10-04 | 1986-04-09 | Strata Bit Corporation | Cutting element for drill bits |
| EP0214795A1 (en) * | 1985-08-22 | 1987-03-18 | De Beers Industrial Diamond Division (Proprietary) Limited | Tool Component |
| EP0462091A1 (en) * | 1990-06-15 | 1991-12-18 | Sandvik Aktiebolag | Improved tools for percussive and rotary crushing rock drilling provided with a diamond layer |
| EP0462955A1 (en) * | 1990-06-15 | 1991-12-27 | Sandvik Aktiebolag | Improved tools for cutting rock drilling |
| EP0554568A2 (en) * | 1992-01-06 | 1993-08-11 | Baker Hughes Incorporated | Mosaic diamond drag bit cutter having a nonuniform wear pattern |
| GB2270492A (en) * | 1992-09-11 | 1994-03-16 | Gen Electric | Segmented diamond compact |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6601662B2 (en) | 2000-09-20 | 2003-08-05 | Grant Prideco, L.P. | Polycrystalline diamond cutters with working surfaces having varied wear resistance while maintaining impact strength |
| US8881851B2 (en) | 2003-12-05 | 2014-11-11 | Smith International, Inc. | Thermally-stable polycrystalline diamond materials and compacts |
| US8852304B2 (en) | 2004-05-06 | 2014-10-07 | Smith International, Inc. | Thermally stable diamond bonded materials and compacts |
| US7647993B2 (en) | 2004-05-06 | 2010-01-19 | Smith International, Inc. | Thermally stable diamond bonded materials and compacts |
| US7726421B2 (en) | 2005-10-12 | 2010-06-01 | Smith International, Inc. | Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength |
| US8932376B2 (en) | 2005-10-12 | 2015-01-13 | Smith International, Inc. | Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength |
| US8499861B2 (en) | 2007-09-18 | 2013-08-06 | Smith International, Inc. | Ultra-hard composite constructions comprising high-density diamond surface |
| US7980334B2 (en) | 2007-10-04 | 2011-07-19 | Smith International, Inc. | Diamond-bonded constructions with improved thermal and mechanical properties |
| US8365844B2 (en) | 2008-10-03 | 2013-02-05 | Smith International, Inc. | Diamond bonded construction with thermally stable region |
| US8083012B2 (en) | 2008-10-03 | 2011-12-27 | Smith International, Inc. | Diamond bonded construction with thermally stable region |
| WO2011035432A1 (en) * | 2009-09-22 | 2011-03-31 | Shear Bits, Ltd . | Enhanced secondary substrate for polycrystalline diamond compact cutting elements |
| US9428967B2 (en) | 2013-03-01 | 2016-08-30 | Baker Hughes Incorporated | Polycrystalline compact tables for cutting elements and methods of fabrication |
| US10094173B2 (en) | 2013-03-01 | 2018-10-09 | Baker Hughes Incorporated | Polycrystalline compacts for cutting elements, related earth-boring tools, and related methods |
Also Published As
| Publication number | Publication date |
|---|---|
| GB9125558D0 (en) | 1992-01-29 |
| GB2261894A (en) | 1993-06-02 |
| DE69214100D1 (en) | 1996-10-31 |
| DE69214100T2 (en) | 1997-04-17 |
| EP0546725A1 (en) | 1993-06-16 |
| ZA929178B (en) | 1993-10-04 |
| EP0546725B1 (en) | 1996-09-25 |
| GB9224750D0 (en) | 1993-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19971126 |