CA1264317A - Outil de forage diamante - Google Patents

Outil de forage diamante

Info

Publication number
CA1264317A
CA1264317A CA000494961A CA494961A CA1264317A CA 1264317 A CA1264317 A CA 1264317A CA 000494961 A CA000494961 A CA 000494961A CA 494961 A CA494961 A CA 494961A CA 1264317 A CA1264317 A CA 1264317A
Authority
CA
Canada
Prior art keywords
tool
cutting
cutting elements
elements
drilling
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.)
Expired - Fee Related
Application number
CA000494961A
Other languages
English (en)
French (fr)
Inventor
Honore J. Lambot
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.)
Diamant Boart NV SA
Original Assignee
Diamant Boart NV SA
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
Priority claimed from BE0/213992A external-priority patent/BE901037A/fr
Application filed by Diamant Boart NV SA filed Critical Diamant Boart NV SA
Application granted granted Critical
Publication of CA1264317A publication Critical patent/CA1264317A/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/60Drill bits characterised by conduits or nozzles for drilling fluids
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56Button-type inserts
    • E21B10/567Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5673Button-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)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
CA000494961A 1984-11-12 1985-11-08 Outil de forage diamante Expired - Fee Related CA1264317A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE0/213992A BE901037A (fr) 1984-11-12 1984-11-12 Trepan de forage diamante plat a pierres serties.
BE0/213.992 1984-11-12

Publications (1)

Publication Number Publication Date
CA1264317A true CA1264317A (fr) 1990-01-09

Family

ID=3843815

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000494961A Expired - Fee Related CA1264317A (fr) 1984-11-12 1985-11-08 Outil de forage diamante

Country Status (4)

Country Link
EP (1) EP0182770A1 (de)
CA (1) CA1264317A (de)
DK (1) DK519285A (de)
NO (1) NO854492L (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913244A (en) * 1986-09-11 1990-04-03 Eastman Christensen Company Large compact cutter rotary drill bit utilizing directed hydraulics for each cutter
JPS63134782A (ja) * 1986-09-11 1988-06-07 イーストマン クリステンセン カンパニー 各カッタに対して指向性を有する水流を供給するコンパクトな大型カッタを具えた回転型ドリルビット
US4794994A (en) * 1987-03-26 1989-01-03 Reed Tool Company Drag drill bit having improved flow of drilling fluid
EP0295045A3 (de) * 1987-06-09 1989-10-25 Reed Tool Company Drehfräsmeissel mit Reinigungsdüsen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1522593A (en) * 1919-10-13 1925-01-13 Rowland O Pickin Rotary drilling tool
US3322218A (en) * 1965-05-04 1967-05-30 Exxon Production Research Co Multi-port diamond bit
US3938599A (en) * 1974-03-27 1976-02-17 Hycalog, Inc. Rotary drill bit
US3915246A (en) * 1974-05-16 1975-10-28 Adel E Sheshtawy Rotary drilling bit
US4299297A (en) * 1979-06-06 1981-11-10 Lloyd Thomas C Rotary percussion bit
US4323130A (en) * 1980-06-11 1982-04-06 Strata Bit Corporation Drill bit

Also Published As

Publication number Publication date
EP0182770A1 (de) 1986-05-28
NO854492L (no) 1986-05-13
DK519285A (da) 1986-05-13
DK519285D0 (da) 1985-11-11

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Legal Events

Date Code Title Description
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