EP1944461A3 - Reinforcing overlay for matrix bit bodies - Google Patents

Reinforcing overlay for matrix bit bodies Download PDF

Info

Publication number
EP1944461A3
EP1944461A3 EP07120761A EP07120761A EP1944461A3 EP 1944461 A3 EP1944461 A3 EP 1944461A3 EP 07120761 A EP07120761 A EP 07120761A EP 07120761 A EP07120761 A EP 07120761A EP 1944461 A3 EP1944461 A3 EP 1944461A3
Authority
EP
European Patent Office
Prior art keywords
cutter
matrix bit
reinforcing overlay
bit bodies
reinforcing
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.)
Withdrawn
Application number
EP07120761A
Other languages
German (de)
French (fr)
Other versions
EP1944461A2 (en
Inventor
Madapusi K. Keshavan
Kumar T. Kembaiyan
Alysia C. White
Anthony Griffo
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.)
Smith International Inc
Original Assignee
Smith International 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
Application filed by Smith International Inc filed Critical Smith International Inc
Publication of EP1944461A2 publication Critical patent/EP1944461A2/en
Publication of EP1944461A3 publication Critical patent/EP1944461A3/en
Withdrawn legal-status Critical Current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
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • 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
    • E21B10/54—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

Abstract

A drill bit that includes a matrix bit body having a reinforcing overlay thereon and having at least one blade thereon; at least one cutter pocket disposed on the at least one blade; at least one cutter disposed in the at least one cutter pocket; and a braze material disposed between the at least one cutter and the at least one cutter pocket, wherein the reinforcing overlay comprises carbide particles and at least one binder and has a melting point greater than a melting point of the braze material is disclosed.
EP07120761A 2007-01-08 2007-11-15 Reinforcing overlay for matrix bit bodies Withdrawn EP1944461A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/650,860 US20080164070A1 (en) 2007-01-08 2007-01-08 Reinforcing overlay for matrix bit bodies

Publications (2)

Publication Number Publication Date
EP1944461A2 EP1944461A2 (en) 2008-07-16
EP1944461A3 true EP1944461A3 (en) 2009-11-25

Family

ID=39226696

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07120761A Withdrawn EP1944461A3 (en) 2007-01-08 2007-11-15 Reinforcing overlay for matrix bit bodies

Country Status (2)

Country Link
US (1) US20080164070A1 (en)
EP (1) EP1944461A3 (en)

Families Citing this family (28)

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US20090322143A1 (en) * 2008-06-26 2009-12-31 David Krauter Cutter insert gum modification method and apparatus
US7597159B2 (en) 2005-09-09 2009-10-06 Baker Hughes Incorporated Drill bits and drilling tools including abrasive wear-resistant materials
US7997359B2 (en) * 2005-09-09 2011-08-16 Baker Hughes Incorporated Abrasive wear-resistant hardfacing materials, drill bits and drilling tools including abrasive wear-resistant hardfacing materials
US7757793B2 (en) * 2005-11-01 2010-07-20 Smith International, Inc. Thermally stable polycrystalline ultra-hard constructions
US7909121B2 (en) * 2008-01-09 2011-03-22 Smith International, Inc. Polycrystalline ultra-hard compact constructions
US8061454B2 (en) * 2008-01-09 2011-11-22 Smith International, Inc. Ultra-hard and metallic constructions comprising improved braze joint
US9217296B2 (en) 2008-01-09 2015-12-22 Smith International, Inc. Polycrystalline ultra-hard constructions with multiple support members
US8347990B2 (en) * 2008-05-15 2013-01-08 Smith International, Inc. Matrix bit bodies with multiple matrix materials
US7878275B2 (en) * 2008-05-15 2011-02-01 Smith International, Inc. Matrix bit bodies with multiple matrix materials
US20100193255A1 (en) * 2008-08-21 2010-08-05 Stevens John H Earth-boring metal matrix rotary drill bit
US20100192475A1 (en) * 2008-08-21 2010-08-05 Stevens John H Method of making an earth-boring metal matrix rotary drill bit
GB2479844B (en) * 2009-01-29 2013-06-19 Smith International Brazing methods for PDC cutters
US20100193254A1 (en) * 2009-01-30 2010-08-05 Halliburton Energy Services, Inc. Matrix Drill Bit with Dual Surface Compositions and Methods of Manufacture
US8839887B2 (en) * 2009-03-13 2014-09-23 Smith International, Inc. Composite sintered carbides
US20110042145A1 (en) * 2009-05-04 2011-02-24 Smith International, Inc. Methods for enhancing a surface of a downhole tool and downhole tools having an enhanced surface
US20100276209A1 (en) * 2009-05-04 2010-11-04 Smith International, Inc. Roller Cones, Methods of Manufacturing Such Roller Cones, and Drill Bits Incorporating Such Roller Cones
US8893828B2 (en) * 2009-11-18 2014-11-25 Smith International, Inc. High strength infiltrated matrix body using fine grain dispersions
US8950518B2 (en) * 2009-11-18 2015-02-10 Smith International, Inc. Matrix tool bodies with erosion resistant and/or wear resistant matrix materials
US20120067651A1 (en) * 2010-09-16 2012-03-22 Smith International, Inc. Hardfacing compositions, methods of applying the hardfacing compositions, and tools using such hardfacing compositions
US9038752B2 (en) 2011-09-23 2015-05-26 Ulterra Drilling Tehcnologies, L.P. Rotary drag bit
WO2013180695A1 (en) * 2012-05-30 2013-12-05 Halliburton Energy Services, Inc. Manufacture of well tools with matrix materials
CA2924550C (en) 2013-10-17 2019-02-12 Halliburton Energy Services, Inc. Particulate reinforced braze alloys for drill bits
WO2016140646A1 (en) * 2015-03-02 2016-09-09 Halliburton Energy Services, Inc. Surface coating for metal matrix composites
CN107109902A (en) * 2015-03-05 2017-08-29 哈里伯顿能源服务公司 Localization binding agent in drilling tool is formed
US10378287B2 (en) 2015-05-18 2019-08-13 Halliburton Energy Services, Inc. Methods of removing shoulder powder from fixed cutter bits
US11692416B2 (en) * 2020-02-21 2023-07-04 Schlumberger Technology Corporation Wear resistant downhole piston
US11808089B2 (en) 2020-08-21 2023-11-07 Saudi Arabian Oil Company Coatings to prevent cutter loss in steel body PDC downhole tools
US11828114B2 (en) 2021-12-28 2023-11-28 Halliburton Energy Services, Inc. Cold spraying a coating onto a rotor in a downhole motor assembly

Citations (2)

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Publication number Priority date Publication date Assignee Title
US4884477A (en) * 1988-03-31 1989-12-05 Eastman Christensen Company Rotary drill bit with abrasion and erosion resistant facing
US20030079916A1 (en) * 2001-10-25 2003-05-01 Oldham Thomas W. Protective overlay coating for PDC drill bits

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US3800891A (en) * 1968-04-18 1974-04-02 Hughes Tool Co Hardfacing compositions and gage hardfacing on rolling cutter rock bits
US4499795A (en) * 1983-09-23 1985-02-19 Strata Bit Corporation Method of drill bit manufacture
NO844772L (en) * 1983-12-03 1985-06-04 Nl Petroleum Prod PROCEDURE FOR THE MANUFACTURING OF DRILLS
US4836307A (en) * 1987-12-29 1989-06-06 Smith International, Inc. Hard facing for milled tooth rock bits
US4811801A (en) * 1988-03-16 1989-03-14 Smith International, Inc. Rock bits and inserts therefor
US5279374A (en) * 1990-08-17 1994-01-18 Sievers G Kelly Downhole drill bit cone with uninterrupted refractory coating
GB2276886B (en) * 1993-03-19 1997-04-23 Smith International Rock bits with hard facing
GB2278558B (en) * 1993-06-03 1995-10-25 Camco Drilling Group Ltd Improvements in or relating to the manufacture of rotary drill bits
US5433280A (en) * 1994-03-16 1995-07-18 Baker Hughes Incorporated Fabrication method for rotary bits and bit components and bits and components produced thereby
US6209420B1 (en) * 1994-03-16 2001-04-03 Baker Hughes Incorporated Method of manufacturing bits, bit components and other articles of manufacture
US6073518A (en) * 1996-09-24 2000-06-13 Baker Hughes Incorporated Bit manufacturing method
GB9603402D0 (en) * 1996-02-17 1996-04-17 Camco Drilling Group Ltd Improvements in or relating to rotary drill bits
SG52929A1 (en) * 1996-03-12 1998-09-28 Smith International Rock bit with hardfacing material incorporating spherical cast carbide particles
US5921330A (en) * 1997-03-12 1999-07-13 Smith International, Inc. Rock bit with wear-and fracture-resistant hardfacing
US6138779A (en) * 1998-01-16 2000-10-31 Dresser Industries, Inc. Hardfacing having coated ceramic particles or coated particles of other hard materials placed on a rotary cone cutter
US6499547B2 (en) * 1999-01-13 2002-12-31 Baker Hughes Incorporated Multiple grade carbide for diamond capped insert
US6454030B1 (en) * 1999-01-25 2002-09-24 Baker Hughes Incorporated Drill bits and other articles of manufacture including a layer-manufactured shell integrally secured to a cast structure and methods of fabricating same
US6135218A (en) * 1999-03-09 2000-10-24 Camco International Inc. Fixed cutter drill bits with thin, integrally formed wear and erosion resistant surfaces
US6394202B2 (en) * 1999-06-30 2002-05-28 Smith International, Inc. Drill bit having diamond impregnated inserts primary cutting structure
US6460631B2 (en) * 1999-08-26 2002-10-08 Baker Hughes Incorporated Drill bits with reduced exposure of cutters
US6450271B1 (en) * 2000-07-21 2002-09-17 Baker Hughes Incorporated Surface modifications for rotary drill bits
US6601475B2 (en) * 2000-09-22 2003-08-05 Smith International, Inc. Hardfaced drill bit structures and method for making such structures
US6651756B1 (en) * 2000-11-17 2003-11-25 Baker Hughes Incorporated Steel body drill bits with tailored hardfacing structural elements
SE521488C2 (en) * 2000-12-22 2003-11-04 Seco Tools Ab Coated cutting with iron-nickel-based bonding phase
US6659199B2 (en) * 2001-08-13 2003-12-09 Baker Hughes Incorporated Bearing elements for drill bits, drill bits so equipped, and method of drilling
US6659206B2 (en) * 2001-10-29 2003-12-09 Smith International, Inc. Hardfacing composition for rock bits
US20060032677A1 (en) * 2003-02-12 2006-02-16 Smith International, Inc. Novel bits and cutting structures
US7117960B2 (en) * 2003-11-19 2006-10-10 James L Wheeler Bits for use in drilling with casting and method of making the same
US7303030B2 (en) * 2003-11-25 2007-12-04 Smith International, Inc. Barrier coated granules for improved hardfacing material
US7703555B2 (en) * 2005-09-09 2010-04-27 Baker Hughes Incorporated Drilling tools having hardfacing with nickel-based matrix materials and hard particles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4884477A (en) * 1988-03-31 1989-12-05 Eastman Christensen Company Rotary drill bit with abrasion and erosion resistant facing
US20030079916A1 (en) * 2001-10-25 2003-05-01 Oldham Thomas W. Protective overlay coating for PDC drill bits

Also Published As

Publication number Publication date
US20080164070A1 (en) 2008-07-10
EP1944461A2 (en) 2008-07-16

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