NO172301C - Borkrone for rotasjonsboring - Google Patents

Borkrone for rotasjonsboring

Info

Publication number
NO172301C
NO172301C NO871250A NO871250A NO172301C NO 172301 C NO172301 C NO 172301C NO 871250 A NO871250 A NO 871250A NO 871250 A NO871250 A NO 871250A NO 172301 C NO172301 C NO 172301C
Authority
NO
Norway
Prior art keywords
borrown
rotation drilling
drilling
rotation
Prior art date
Application number
NO871250A
Other languages
English (en)
Norwegian (no)
Other versions
NO871250L (no
NO871250D0 (no
NO172301B (no
Inventor
Djurre Hans Zijsling
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NO871250D0 publication Critical patent/NO871250D0/no
Publication of NO871250L publication Critical patent/NO871250L/no
Publication of NO172301B publication Critical patent/NO172301B/no
Publication of NO172301C publication Critical patent/NO172301C/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Peptides Or Proteins (AREA)
  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)
NO871250A 1986-03-27 1987-03-25 Borkrone for rotasjonsboring NO172301C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868607701A GB8607701D0 (en) 1986-03-27 1986-03-27 Rotary drill bit

Publications (4)

Publication Number Publication Date
NO871250D0 NO871250D0 (no) 1987-03-25
NO871250L NO871250L (no) 1987-09-28
NO172301B NO172301B (no) 1993-03-22
NO172301C true NO172301C (no) 1993-06-30

Family

ID=10595372

Family Applications (1)

Application Number Title Priority Date Filing Date
NO871250A NO172301C (no) 1986-03-27 1987-03-25 Borkrone for rotasjonsboring

Country Status (7)

Country Link
US (1) US4792001A (es)
EP (1) EP0239178B1 (es)
CA (1) CA1319676C (es)
DE (1) DE3776169D1 (es)
ES (1) ES2028046T3 (es)
GB (1) GB8607701D0 (es)
NO (1) NO172301C (es)

Families Citing this family (60)

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US5373900A (en) 1988-04-15 1994-12-20 Baker Hughes Incorporated Downhole milling tool
EP0352895B1 (en) * 1988-06-28 1993-03-03 Camco Drilling Group Limited Cutting elements for rotary drill bits
US5033560A (en) * 1990-07-24 1991-07-23 Dresser Industries, Inc. Drill bit with decreasing diameter cutters
US5199511A (en) * 1991-09-16 1993-04-06 Baker-Hughes, Incorporated Drill bit and method for reducing formation fluid invasion and for improved drilling in plastic formations
US5437343A (en) * 1992-06-05 1995-08-01 Baker Hughes Incorporated Diamond cutters having modified cutting edge geometry and drill bit mounting arrangement therefor
US5460233A (en) * 1993-03-30 1995-10-24 Baker Hughes Incorporated Diamond cutting structure for drilling hard subterranean formations
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
US5881830A (en) * 1997-02-14 1999-03-16 Baker Hughes Incorporated Superabrasive drill bit cutting element with buttress-supported planar chamfer
US5960896A (en) * 1997-09-08 1999-10-05 Baker Hughes Incorporated Rotary drill bits employing optimal cutter placement based on chamfer geometry
US7000715B2 (en) 1997-09-08 2006-02-21 Baker Hughes Incorporated Rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life
US6672406B2 (en) 1997-09-08 2004-01-06 Baker Hughes Incorporated Multi-aggressiveness cuttting face on PDC cutters and method of drilling subterranean formations
US6230828B1 (en) * 1997-09-08 2001-05-15 Baker Hughes Incorporated Rotary drilling bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristics
US6592985B2 (en) 2000-09-20 2003-07-15 Camco International (Uk) Limited Polycrystalline diamond partially depleted of catalyzing material
DE60140617D1 (de) 2000-09-20 2010-01-07 Camco Int Uk Ltd Polykristalliner diamant mit einer an katalysatormaterial abgereicherten oberfläche
US6935444B2 (en) * 2003-02-24 2005-08-30 Baker Hughes Incorporated Superabrasive cutting elements with cutting edge geometry having enhanced durability, method of producing same, and drill bits so equipped
GB2408735B (en) 2003-12-05 2009-01-28 Smith International Thermally-stable polycrystalline diamond materials and compacts
US7726420B2 (en) * 2004-04-30 2010-06-01 Smith International, Inc. Cutter having shaped working surface with varying edge chamfer
US7647993B2 (en) 2004-05-06 2010-01-19 Smith International, Inc. Thermally stable diamond bonded materials and compacts
US7754333B2 (en) 2004-09-21 2010-07-13 Smith International, Inc. Thermally stable diamond polycrystalline diamond constructions
US7608333B2 (en) 2004-09-21 2009-10-27 Smith International, Inc. Thermally stable diamond polycrystalline diamond constructions
US7681669B2 (en) 2005-01-17 2010-03-23 Us Synthetic Corporation Polycrystalline diamond insert, drill bit including same, and method of operation
US7350601B2 (en) 2005-01-25 2008-04-01 Smith International, Inc. Cutting elements formed from ultra hard materials having an enhanced construction
US8197936B2 (en) * 2005-01-27 2012-06-12 Smith International, Inc. Cutting structures
US7377341B2 (en) * 2005-05-26 2008-05-27 Smith International, Inc. Thermally stable ultra-hard material compact construction
US7493973B2 (en) 2005-05-26 2009-02-24 Smith International, Inc. Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance
US8020643B2 (en) 2005-09-13 2011-09-20 Smith International, Inc. Ultra-hard constructions with enhanced second phase
US7726421B2 (en) * 2005-10-12 2010-06-01 Smith International, Inc. Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength
US7628234B2 (en) * 2006-02-09 2009-12-08 Smith International, Inc. Thermally stable ultra-hard polycrystalline materials and compacts
US8066087B2 (en) 2006-05-09 2011-11-29 Smith International, Inc. Thermally stable ultra-hard material compact constructions
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
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
US9297211B2 (en) * 2007-12-17 2016-03-29 Smith International, Inc. Polycrystalline diamond construction with controlled gradient metal content
US8083012B2 (en) 2008-10-03 2011-12-27 Smith International, Inc. Diamond bonded construction with thermally stable region
US7972395B1 (en) 2009-04-06 2011-07-05 Us Synthetic Corporation Superabrasive articles and methods for removing interstitial materials from superabrasive materials
US8951317B1 (en) 2009-04-27 2015-02-10 Us Synthetic Corporation Superabrasive elements including ceramic coatings and methods of leaching catalysts from superabrasive elements
GB2481957B (en) 2009-05-06 2014-10-15 Smith International Methods of making and attaching tsp material for forming cutting elements, cutting elements having such tsp material and bits incorporating such cutting
US8590130B2 (en) 2009-05-06 2013-11-26 Smith International, Inc. Cutting elements with re-processed thermally stable polycrystalline diamond cutting layers, bits incorporating the same, and methods of making the same
CN102482919B (zh) 2009-06-18 2014-08-20 史密斯国际有限公司 具有工程化孔隙率的多晶金刚石切削元件和用于制造这种切削元件的方法
US9352447B2 (en) 2009-09-08 2016-05-31 Us Synthetic Corporation Superabrasive elements and methods for processing and manufacturing the same using protective layers
US8858665B2 (en) 2011-04-28 2014-10-14 Robert Frushour Method for making fine diamond PDC
US8741010B2 (en) 2011-04-28 2014-06-03 Robert Frushour Method for making low stress PDC
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
US9144886B1 (en) 2011-08-15 2015-09-29 Us Synthetic Corporation Protective leaching cups, leaching trays, and methods for processing superabrasive elements using protective leaching cups and leaching trays
US9394747B2 (en) 2012-06-13 2016-07-19 Varel International Ind., L.P. PCD cutters with improved strength and thermal stability
US9550276B1 (en) 2013-06-18 2017-01-24 Us Synthetic Corporation Leaching assemblies, systems, and methods for processing superabrasive elements
CN103343667B (zh) * 2013-07-16 2015-10-14 江汉石油钻头股份有限公司 一种齿穴防冲蚀钢体pdc钻头
US9789587B1 (en) 2013-12-16 2017-10-17 Us Synthetic Corporation Leaching assemblies, systems, and methods for processing superabrasive elements
US10807913B1 (en) 2014-02-11 2020-10-20 Us Synthetic Corporation Leached superabrasive elements and leaching systems methods and assemblies for processing superabrasive elements
US9908215B1 (en) 2014-08-12 2018-03-06 Us Synthetic Corporation Systems, methods and assemblies for processing superabrasive materials
US11766761B1 (en) 2014-10-10 2023-09-26 Us Synthetic Corporation Group II metal salts in electrolytic leaching of superabrasive materials
US10011000B1 (en) 2014-10-10 2018-07-03 Us Synthetic Corporation Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materials
US10723626B1 (en) 2015-05-31 2020-07-28 Us Synthetic Corporation Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materials
US10458189B2 (en) 2017-01-27 2019-10-29 Baker Hughes, A Ge Company, Llc Earth-boring tools utilizing selective placement of polished and non-polished cutting elements, and related methods
US10900291B2 (en) 2017-09-18 2021-01-26 Us Synthetic Corporation Polycrystalline diamond elements and systems and methods for fabricating the same
CN114787475A (zh) * 2019-12-17 2022-07-22 阿特拉钻孔技术有限合伙公司 带辅助通道开口的钻头

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
US3745623A (en) * 1971-12-27 1973-07-17 Gen Electric Diamond tools for machining
SU483863A1 (ru) * 1973-01-03 1980-06-15 Всесоюзный Научно-Исследоваельский И Проектный Институт Тугоплавких Металлов И Твердых Сплавов Способ изготовлени алмазного бурового инструмента
US3938599A (en) * 1974-03-27 1976-02-17 Hycalog, Inc. Rotary drill bit
GB1463137A (en) * 1974-04-24 1977-02-02 Coal Ind Rock cutting tip inserts application
US4098362A (en) * 1976-11-30 1978-07-04 General Electric Company Rotary drill bit and method for making same
US4098363A (en) * 1977-04-25 1978-07-04 Christensen, Inc. Diamond drilling bit for soft and medium hard formations
US4244432A (en) * 1978-06-08 1981-01-13 Christensen, Inc. Earth-boring drill bits
US4259090A (en) * 1979-11-19 1981-03-31 General Electric Company Method of making diamond compacts for rock drilling
GB2084219A (en) * 1980-09-25 1982-04-07 Nl Industries Inc Mounting of cutters on cutting tools
US4396077A (en) * 1981-09-21 1983-08-02 Strata Bit Corporation Drill bit with carbide coated cutting face
JPS5884187A (ja) * 1981-11-09 1983-05-20 住友電気工業株式会社 複合焼結体工具およびその製造方法
EP0085444B1 (en) * 1982-02-02 1985-10-02 Shell Internationale Researchmaatschappij B.V. Method and means for controlling the course of a bore hole
EP0103913B1 (en) * 1982-08-25 1986-10-15 Shell Internationale Researchmaatschappij B.V. Down-hole motor and method for directional drilling of boreholes
US4529048A (en) * 1982-10-06 1985-07-16 Megadiamond Industries, Inc. Inserts having two components anchored together at a non-perpendicular angle of attachment for use in rotary type drag bits
US4492276A (en) * 1982-11-17 1985-01-08 Shell Oil Company Down-hole drilling motor and method for directional drilling of boreholes
GB8405267D0 (en) * 1984-02-29 1984-04-04 Shell Int Research Rotary drill bit
US4602691A (en) * 1984-06-07 1986-07-29 Hughes Tool Company Diamond drill bit with varied cutting elements

Also Published As

Publication number Publication date
EP0239178B1 (en) 1992-01-22
NO871250L (no) 1987-09-28
EP0239178A3 (en) 1988-12-07
CA1319676C (en) 1993-06-29
EP0239178A2 (en) 1987-09-30
NO871250D0 (no) 1987-03-25
DE3776169D1 (de) 1992-03-05
GB8607701D0 (en) 1986-04-30
NO172301B (no) 1993-03-22
ES2028046T3 (es) 1992-07-01
US4792001A (en) 1988-12-20

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