FR1294018A - Outil de forage rotatif - Google Patents

Outil de forage rotatif

Info

Publication number
FR1294018A
FR1294018A FR866891A FR866891A FR1294018A FR 1294018 A FR1294018 A FR 1294018A FR 866891 A FR866891 A FR 866891A FR 866891 A FR866891 A FR 866891A FR 1294018 A FR1294018 A FR 1294018A
Authority
FR
France
Prior art keywords
drilling tool
rotary drilling
rotary
tool
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
Application number
FR866891A
Other languages
English (en)
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.)
Hard Metals Ltd
Original Assignee
Hard Metals Ltd
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 Hard Metals Ltd filed Critical Hard Metals Ltd
Priority to FR866891A priority Critical patent/FR1294018A/fr
Application granted granted Critical
Publication of FR1294018A publication Critical patent/FR1294018A/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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits

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)
FR866891A 1961-07-04 1961-07-04 Outil de forage rotatif Expired FR1294018A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR866891A FR1294018A (fr) 1961-07-04 1961-07-04 Outil de forage rotatif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR866891A FR1294018A (fr) 1961-07-04 1961-07-04 Outil de forage rotatif

Publications (1)

Publication Number Publication Date
FR1294018A true FR1294018A (fr) 1962-05-18

Family

ID=8758600

Family Applications (1)

Application Number Title Priority Date Filing Date
FR866891A Expired FR1294018A (fr) 1961-07-04 1961-07-04 Outil de forage rotatif

Country Status (1)

Country Link
FR (1) FR1294018A (fr)

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