BE509759A - - Google Patents

Info

Publication number
BE509759A
BE509759A BE509759DA BE509759A BE 509759 A BE509759 A BE 509759A BE 509759D A BE509759D A BE 509759DA BE 509759 A BE509759 A BE 509759A
Authority
BE
Belgium
Prior art keywords
sep
angle
drill
drilling
tool
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE509759A publication Critical patent/BE509759A/fr

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
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58Chisel-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
BE509759D BE509759A (en, 2012)

Publications (1)

Publication Number Publication Date
BE509759A true BE509759A (en, 2012)

Family

ID=149081

Family Applications (1)

Application Number Title Priority Date Filing Date
BE509759D BE509759A (en, 2012)

Country Status (1)

Country Link
BE (1) BE509759A (en, 2012)

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