NO163028C - Skjaerelement for en borkrone. - Google Patents

Skjaerelement for en borkrone.

Info

Publication number
NO163028C
NO163028C NO840597A NO840597A NO163028C NO 163028 C NO163028 C NO 163028C NO 840597 A NO840597 A NO 840597A NO 840597 A NO840597 A NO 840597A NO 163028 C NO163028 C NO 163028C
Authority
NO
Norway
Prior art keywords
cutting element
drill crown
crown
drill
cutting
Prior art date
Application number
NO840597A
Other languages
English (en)
Other versions
NO840597L (no
NO163028B (no
Inventor
Wilford Victor Morris
Original Assignee
Strata Bit Corp
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 Strata Bit Corp filed Critical Strata Bit Corp
Publication of NO840597L publication Critical patent/NO840597L/no
Publication of NO163028B publication Critical patent/NO163028B/no
Publication of NO163028C publication Critical patent/NO163028C/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

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)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
NO840597A 1983-02-18 1984-02-17 Skjaerelement for en borkrone. NO163028C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/468,037 US4724913A (en) 1983-02-18 1983-02-18 Drill bit and improved cutting element

Publications (3)

Publication Number Publication Date
NO840597L NO840597L (no) 1984-08-20
NO163028B NO163028B (no) 1989-12-11
NO163028C true NO163028C (no) 1990-03-21

Family

ID=23858187

Family Applications (1)

Application Number Title Priority Date Filing Date
NO840597A NO163028C (no) 1983-02-18 1984-02-17 Skjaerelement for en borkrone.

Country Status (7)

Country Link
US (1) US4724913A (no)
EP (1) EP0117241B1 (no)
JP (1) JPS59161587A (no)
CA (1) CA1214159A (no)
DE (1) DE3463808D1 (no)
IE (1) IE54965B1 (no)
NO (1) NO163028C (no)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8418482D0 (en) * 1984-07-19 1984-08-22 Nl Petroleum Prod Rotary drill bits
GB8500925D0 (en) * 1985-01-15 1985-02-20 Nl Petroleum Prod Cutter assemblies
US4907662A (en) * 1986-02-18 1990-03-13 Reed Tool Company Rotary drill bit having improved mounting means for multiple cutting elements
US4682663A (en) * 1986-02-18 1987-07-28 Reed Tool Company Mounting means for cutting elements in drag type rotary drill bit
US4830123A (en) * 1986-02-18 1989-05-16 Reed Tool Company Mounting means for cutting elements in drag type rotary drill bit
US4872520A (en) * 1987-01-16 1989-10-10 Triton Engineering Services Company Flat bottom drilling bit with polycrystalline cutters
GB2211872B (en) * 1987-11-03 1991-06-19 Reed Tool Co Improvements in or relating to cutter assemblies for rotary drill bits
JPH0393894U (no) * 1989-10-25 1991-09-25
US5007493A (en) * 1990-02-23 1991-04-16 Dresser Industries, Inc. Drill bit having improved cutting element retention system
GB9103828D0 (en) * 1991-02-23 1991-04-10 Brit Bit Limited Improvements relating to drill bits
US6547017B1 (en) 1994-09-07 2003-04-15 Smart Drilling And Completion, Inc. Rotary drill bit compensating for changes in hardness of geological formations
US5615747A (en) * 1994-09-07 1997-04-01 Vail, Iii; William B. Monolithic self sharpening rotary drill bit having tungsten carbide rods cast in steel alloys
SE507098C2 (sv) * 1994-10-12 1998-03-30 Sandvik Ab Stift av hårdmetall och bergborrkrona för slående borrning
SE509280C2 (sv) * 1994-10-12 1999-01-11 Sandvik Ab Stift av hårdmetall och bergborrkrona för slående borrning
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
GB9508892D0 (en) * 1995-05-02 1995-06-21 Camco Drilling Group Ltd Improvements in or relating to cutting elements for rotary drill bits
US5755299A (en) * 1995-08-03 1998-05-26 Dresser Industries, Inc. Hardfacing with coated diamond particles
US5709278A (en) 1996-01-22 1998-01-20 Dresser Industries, Inc. Rotary cone drill bit with contoured inserts and compacts
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
US5924501A (en) * 1996-02-15 1999-07-20 Baker Hughes Incorporated Predominantly diamond cutting structures for earth boring
US5722497A (en) 1996-03-21 1998-03-03 Dresser Industries, Inc. Roller cone gage surface cutting elements with multiple ultra hard cutting surfaces
GB2353551B (en) * 1996-09-25 2001-04-18 Smith International Cutting structure
US6164394A (en) 1996-09-25 2000-12-26 Smith International, Inc. Drill bit with rows of cutters mounted to present a serrated cutting edge
US5829541A (en) * 1996-12-27 1998-11-03 General Electric Company Polycrystalline diamond cutting element with diamond ridge pattern
US5881830A (en) * 1997-02-14 1999-03-16 Baker Hughes Incorporated Superabrasive drill bit cutting element with buttress-supported planar chamfer
US5950745A (en) * 1997-08-18 1999-09-14 Sandvik Ab Diamond-coated button insert for drilling
US7461709B2 (en) * 2003-08-21 2008-12-09 Smith International, Inc. Multiple diameter cutting elements and bits incorporating the same
US8783387B2 (en) * 2008-09-05 2014-07-22 Smith International, Inc. Cutter geometry for high ROP applications
CN103597162B (zh) * 2011-04-18 2016-01-20 史密斯国际有限公司 高金刚石框架强度的pcd材料
CN103492661A (zh) 2011-04-26 2014-01-01 史密斯国际有限公司 具有圆锥形端部的多晶金刚石压实体切割器
MX336818B (es) 2011-04-26 2016-02-02 Smith International Métodos de cortadores de rodillos de unión en brocas de cortadores fijos que usan manguitos, muelles de compresión, y/o pasador(es)/bola(s).
US9194189B2 (en) 2011-09-19 2015-11-24 Baker Hughes Incorporated Methods of forming a cutting element for an earth-boring tool, a related cutting element, and an earth-boring tool including such a cutting element
CA2882310C (en) 2012-08-29 2017-10-31 National Oilwell DHT, L.P. Cutting insert for a rock drill bit
EP3546692B1 (en) 2014-04-16 2021-03-17 National Oilwell DHT, L.P. Downhole drill bit cutting element with chamfered ridge
WO2020010283A1 (en) * 2018-07-03 2020-01-09 Wildcat Oil Tool, Llc A bi-mill for milling an opening through a wellbore casing and in a preplanned lateral drilling path in departure from the wellbore axis
DE102023104144A1 (de) 2023-02-20 2024-08-22 Leica Microsystems Cms Gmbh Vorrichtung zur Datenverarbeitung für ein digitales Bildgebungsgerät, Mikroskop und Mikroskopieverfahren

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA659574A (en) * 1963-03-19 H. Davis Sidney Drilling bit
US4073354A (en) * 1976-11-26 1978-02-14 Christensen, Inc. Earth-boring drill bits
US4108260A (en) * 1977-04-01 1978-08-22 Hughes Tool Company Rock bit with specially shaped inserts
US4098363A (en) * 1977-04-25 1978-07-04 Christensen, Inc. Diamond drilling bit for soft and medium hard formations
US4156329A (en) * 1977-05-13 1979-05-29 General Electric Company Method for fabricating a rotary drill bit and composite compact cutters therefor
US4253533A (en) * 1979-11-05 1981-03-03 Smith International, Inc. Variable wear pad for crossflow drag bit
US4359335A (en) * 1980-06-05 1982-11-16 Smith International, Inc. Method of fabrication of rock bit inserts of tungsten carbide (WC) and cobalt (Co) with cutting surface wear pad of relative hardness and body portion of relative toughness sintered as an integral composite
US4359112A (en) * 1980-06-19 1982-11-16 Smith International, Inc. Hybrid diamond insert platform locator and retention method
DE3111156C1 (de) * 1981-03-21 1983-04-14 Christensen, Inc., 84115 Salt Lake City, Utah Schneidglied fuer Drehbohrmeissel zum Tiefbohren in Erdformationen
DE3114749C2 (de) * 1981-04-11 1983-10-27 Christensen, Inc., 84115 Salt Lake City, Utah Keilförmiges Schneidglied für Drehbohrmeißel zum Tiefbohren

Also Published As

Publication number Publication date
EP0117241A1 (en) 1984-08-29
JPS59161587A (ja) 1984-09-12
NO840597L (no) 1984-08-20
CA1214159A (en) 1986-11-18
DE3463808D1 (en) 1987-06-25
EP0117241B1 (en) 1987-05-20
US4724913A (en) 1988-02-16
NO163028B (no) 1989-12-11
IE840371L (en) 1984-08-18
IE54965B1 (en) 1990-03-28

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