NO855111L - Skjaereelement for roterende borkrone. - Google Patents

Skjaereelement for roterende borkrone.

Info

Publication number
NO855111L
NO855111L NO855111A NO855111A NO855111L NO 855111 L NO855111 L NO 855111L NO 855111 A NO855111 A NO 855111A NO 855111 A NO855111 A NO 855111A NO 855111 L NO855111 L NO 855111L
Authority
NO
Norway
Prior art keywords
cutting element
rotating drill
drill
rotating
cutting
Prior art date
Application number
NO855111A
Other languages
English (en)
Other versions
NO171609C (no
NO171609B (no
Inventor
David Neil Shirley-Fisher
Original Assignee
Nl Petroleum Prod
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 Nl Petroleum Prod filed Critical Nl Petroleum Prod
Publication of NO855111L publication Critical patent/NO855111L/no
Publication of NO171609B publication Critical patent/NO171609B/no
Publication of NO171609C publication Critical patent/NO171609C/no

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
    • E21B10/5673—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/26—Cutters, for shaping comprising cutting edge bonded to tool shank

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)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Glanulating (AREA)
NO855111A 1984-12-22 1985-12-18 Roterbar borekrone samt fremgangsmaate til fremstilling avskjaereelement for samme NO171609C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848432587A GB8432587D0 (en) 1984-12-22 1984-12-22 Cutting elements for rotary drill bits

Publications (3)

Publication Number Publication Date
NO855111L true NO855111L (no) 1986-06-23
NO171609B NO171609B (no) 1992-12-28
NO171609C NO171609C (no) 1993-04-07

Family

ID=10571707

Family Applications (1)

Application Number Title Priority Date Filing Date
NO855111A NO171609C (no) 1984-12-22 1985-12-18 Roterbar borekrone samt fremgangsmaate til fremstilling avskjaereelement for samme

Country Status (7)

Country Link
US (1) US4928777A (no)
EP (1) EP0186408B1 (no)
CA (1) CA1252458A (no)
DE (1) DE3573446D1 (no)
GB (1) GB8432587D0 (no)
IE (1) IE57186B1 (no)
NO (1) NO171609C (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5373900A (en) 1988-04-15 1994-12-20 Baker Hughes Incorporated Downhole milling tool
US5429199A (en) * 1992-08-26 1995-07-04 Kennametal Inc. Cutting bit and cutting insert
GB9310500D0 (en) * 1993-05-21 1993-07-07 De Beers Ind Diamond Cutting tool
US5636700A (en) 1995-01-03 1997-06-10 Dresser Industries, Inc. Roller cone rock bit having improved cutter gauge face surface compacts and a method of construction
US5709278A (en) 1996-01-22 1998-01-20 Dresser Industries, Inc. Rotary cone drill bit with contoured inserts and compacts
US5722497A (en) 1996-03-21 1998-03-03 Dresser Industries, Inc. Roller cone gage surface cutting elements with multiple ultra hard cutting surfaces
GB2314360B (en) * 1996-06-18 2000-09-13 Smith International Cutter assembly for rock bits with back support groove
GB9621217D0 (en) * 1996-10-11 1996-11-27 Camco Drilling Group Ltd Improvements in or relating to preform cutting elements for rotary drill bits
US6009963A (en) * 1997-01-14 2000-01-04 Baker Hughes Incorporated Superabrasive cutting element with enhanced stiffness, thermal conductivity and cutting efficiency
US6045440A (en) * 1997-11-20 2000-04-04 General Electric Company Polycrystalline diamond compact PDC cutter with improved cutting capability
GB9911139D0 (en) * 1999-05-14 1999-07-14 Camco Int Uk Ltd Preform cutting elemenys for rotary drill bits
US7363992B2 (en) * 2006-07-07 2008-04-29 Baker Hughes Incorporated Cutters for downhole cutting devices
US20130167446A1 (en) * 2011-12-29 2013-07-04 Diamond Innovations, Inc. Cutter assembly with at least one island and a method of manufacturing a cutter assembly
US9903163B2 (en) 2012-03-02 2018-02-27 Drilformance Technologies, Llp Drill bit and cutters for a drill bit
CA2882310C (en) * 2012-08-29 2017-10-31 National Oilwell DHT, L.P. Cutting insert for a rock drill bit
CA2945935C (en) 2014-04-16 2022-04-12 National Oilwell DHT, L.P. Downhole drill bit cutting element with chamfered ridge
US10830000B2 (en) * 2018-04-25 2020-11-10 National Oilwell Varco, L.P. Extrudate-producing ridged cutting element

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US744763A (en) * 1902-09-16 1903-11-24 John Prue Karns Tunneling-machine.
US1077772A (en) * 1913-01-25 1913-11-04 Fred Richard Weathersby Drill.
US1923488A (en) * 1931-10-05 1933-08-22 Globe Oil Tools Co Well bit
DE1029503B (de) * 1956-12-07 1958-05-08 Siemens Ag Verfahren zum Trennen von Stuecken aus einem ferromagnetischen Werkstoff
CH386365A (fr) * 1961-11-24 1965-01-15 Diamant Boart Sa Couronne de sondage
US3145790A (en) * 1963-06-10 1964-08-25 Jersey Prod Res Co Drag bit
US3301339A (en) * 1964-06-19 1967-01-31 Exxon Production Research Co Drill bit with wear resistant material on blade
US4156329A (en) * 1977-05-13 1979-05-29 General Electric Company Method for fabricating a rotary drill bit and composite compact cutters therefor
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
US4221270A (en) * 1978-12-18 1980-09-09 Smith International, Inc. Drag bit
US4373593A (en) * 1979-03-16 1983-02-15 Christensen, Inc. Drill bit
GB2054427B (en) * 1979-07-23 1983-04-20 Carboloy Ltd Indexable insert blade
DE3225050A1 (de) * 1982-07-05 1984-01-05 Hilti AG, 9494 Schaan Gesteinsbohrer
SE453267B (sv) * 1983-02-21 1988-01-25 Seco Tools Ab Gengsvarvningssker

Also Published As

Publication number Publication date
EP0186408A2 (en) 1986-07-02
NO171609C (no) 1993-04-07
IE853117L (en) 1986-06-22
GB8432587D0 (en) 1985-02-06
EP0186408B1 (en) 1989-10-04
CA1252458A (en) 1989-04-11
DE3573446D1 (en) 1989-11-09
EP0186408A3 (en) 1987-07-01
US4928777A (en) 1990-05-29
NO171609B (no) 1992-12-28
IE57186B1 (en) 1992-05-20

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