NO20062558L - Flat and scraper chip switch insert - Google Patents

Flat and scraper chip switch insert

Info

Publication number
NO20062558L
NO20062558L NO20062558A NO20062558A NO20062558L NO 20062558 L NO20062558 L NO 20062558L NO 20062558 A NO20062558 A NO 20062558A NO 20062558 A NO20062558 A NO 20062558A NO 20062558 L NO20062558 L NO 20062558L
Authority
NO
Norway
Prior art keywords
insert
flat
chip switch
switch insert
scraper chip
Prior art date
Application number
NO20062558A
Other languages
Norwegian (no)
Inventor
Daniel R Hart
Francine A Bradford
Ii Calvin J Stowe
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of NO20062558L publication Critical patent/NO20062558L/en

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
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • 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
    • E21B10/56—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

Abstract

En kutteinnsats (20) for anvendelse på et metallkuttende verktøy (10) nede i brønnhullet i en olje- eller gassbrønn, med minst én landflate (22) på en ytterkant av innsatsen, og minst én skråflate (24) anordnet i vinkel i forhold til innsatsens akse og som hever seg opp over den tilstøtende landflate i bevegelsesretningen for innsatsen. Flere skråflater og landflater kan anvendes på hver innsats og flere innsatser kan anvendes på hvert verktøy.A cutting insert (20) for use on a downhole metal cutting tool (10) in an oil or gas well, with at least one land surface (22) on an outer edge of the insert, and at least one inclined surface (24) disposed at an angle to the axis of the insert and which rises above the adjacent land surface in the direction of movement of the insert. Multiple bevel surfaces and land surfaces can be applied to each insert and multiple inserts can be applied to each tool.

NO20062558A 2003-11-26 2006-06-02 Flat and scraper chip switch insert NO20062558L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52557703P 2003-11-26 2003-11-26
PCT/US2004/038712 WO2005054621A1 (en) 2003-11-26 2004-11-18 Flat and bevel chipbreaker insert

Publications (1)

Publication Number Publication Date
NO20062558L true NO20062558L (en) 2006-08-02

Family

ID=34652358

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20062558A NO20062558L (en) 2003-11-26 2006-06-02 Flat and scraper chip switch insert

Country Status (8)

Country Link
US (1) US20050109546A1 (en)
CN (1) CN1946916A (en)
AU (1) AU2004295689A1 (en)
CA (1) CA2546938A1 (en)
GB (1) GB2424019B (en)
NO (1) NO20062558L (en)
RU (1) RU2006122639A (en)
WO (1) WO2005054621A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8689911B2 (en) * 2009-08-07 2014-04-08 Baker Hughes Incorporated Cutter and cutting tool incorporating the same
SE534206C2 (en) * 2009-10-05 2011-05-31 Atlas Copco Secoroc Ab Carbide pins for a drill bit for striking rock drilling, drill bit and method of grinding a cemented carbide pin
US8936109B2 (en) 2010-06-24 2015-01-20 Baker Hughes Incorporated Cutting elements for cutting tools
US8434572B2 (en) 2010-06-24 2013-05-07 Baker Hughes Incorporated Cutting elements for downhole cutting tools
US8327957B2 (en) 2010-06-24 2012-12-11 Baker Hughes Incorporated Downhole cutting tool having center beveled mill blade
US9151120B2 (en) 2012-06-04 2015-10-06 Baker Hughes Incorporated Face stabilized downhole cutting tool
US10260302B2 (en) * 2014-06-25 2019-04-16 Schlumberger Technology Corporation Cutting insert for initiating a cutout

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259033A (en) * 1974-11-29 1981-03-31 Kennametal Inc. Cutting insert
US5984005A (en) * 1995-09-22 1999-11-16 Weatherford/Lamb, Inc. Wellbore milling inserts and mills
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
GB9621217D0 (en) * 1996-10-11 1996-11-27 Camco Drilling Group Ltd Improvements in or relating to preform cutting elements for rotary drill bits
US6672406B2 (en) * 1997-09-08 2004-01-06 Baker Hughes Incorporated Multi-aggressiveness cuttting face on PDC cutters and method of drilling subterranean formations
US6527069B1 (en) * 1998-06-25 2003-03-04 Baker Hughes Incorporated Superabrasive cutter having optimized table thickness and arcuate table-to-substrate interfaces

Also Published As

Publication number Publication date
AU2004295689A1 (en) 2005-06-16
US20050109546A1 (en) 2005-05-26
GB2424019A (en) 2006-09-13
GB2424019B (en) 2008-05-28
GB0611242D0 (en) 2006-07-19
CN1946916A (en) 2007-04-11
WO2005054621A1 (en) 2005-06-16
RU2006122639A (en) 2008-01-10
CA2546938A1 (en) 2005-06-16

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application