FR1320598A - Trépan de forage - Google Patents

Trépan de forage

Info

Publication number
FR1320598A
FR1320598A FR895718A FR895718A FR1320598A FR 1320598 A FR1320598 A FR 1320598A FR 895718 A FR895718 A FR 895718A FR 895718 A FR895718 A FR 895718A FR 1320598 A FR1320598 A FR 1320598A
Authority
FR
France
Prior art keywords
drill bit
drill
bit
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
Application number
FR895718A
Other languages
English (en)
Inventor
Carrol L Deely
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 filed Critical
Priority to FR895718A priority Critical patent/FR1320598A/fr
Application granted granted Critical
Publication of FR1320598A publication Critical patent/FR1320598A/fr
Expired legal-status Critical Current

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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • 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

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)
FR895718A 1962-04-26 1962-04-26 Trépan de forage Expired FR1320598A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR895718A FR1320598A (fr) 1962-04-26 1962-04-26 Trépan de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR895718A FR1320598A (fr) 1962-04-26 1962-04-26 Trépan de forage

Publications (1)

Publication Number Publication Date
FR1320598A true FR1320598A (fr) 1963-03-08

Family

ID=8777717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR895718A Expired FR1320598A (fr) 1962-04-26 1962-04-26 Trépan de forage

Country Status (1)

Country Link
FR (1) FR1320598A (fr)

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