FR1214132A - Drill bit improvements - Google Patents

Drill bit improvements

Info

Publication number
FR1214132A
FR1214132A FR1214132DA FR1214132A FR 1214132 A FR1214132 A FR 1214132A FR 1214132D A FR1214132D A FR 1214132DA FR 1214132 A FR1214132 A FR 1214132A
Authority
FR
France
Prior art keywords
drill bit
drill
bit
bit improvements
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
Other languages
French (fr)
Inventor
Marcel G Ritter
Robert Durand
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.)
Norton Christensen Inc
Original Assignee
Christensen Diamond Products Co
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 Christensen Diamond Products Co filed Critical Christensen Diamond Products Co
Application granted granted Critical
Publication of FR1214132A publication Critical patent/FR1214132A/en
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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • 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

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)
FR1214132D 1958-02-27 1958-02-27 Drill bit improvements Expired FR1214132A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1214132T 1958-02-27

Publications (1)

Publication Number Publication Date
FR1214132A true FR1214132A (en) 1960-04-06

Family

ID=9676871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1214132D Expired FR1214132A (en) 1958-02-27 1958-02-27 Drill bit improvements

Country Status (1)

Country Link
FR (1) FR1214132A (en)

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