FR1377227A - Trépan à lames - Google Patents

Trépan à lames

Info

Publication number
FR1377227A
FR1377227A FR957678A FR957678A FR1377227A FR 1377227 A FR1377227 A FR 1377227A FR 957678 A FR957678 A FR 957678A FR 957678 A FR957678 A FR 957678A FR 1377227 A FR1377227 A FR 1377227A
Authority
FR
France
Prior art keywords
blade bit
bit
blade
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
FR957678A
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.)
Jersey Production Research Co
Original Assignee
Jersey Production Research 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 Jersey Production Research Co filed Critical Jersey Production Research Co
Priority to FR957678A priority Critical patent/FR1377227A/fr
Application granted granted Critical
Publication of FR1377227A publication Critical patent/FR1377227A/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)
FR957678A 1963-12-18 1963-12-18 Trépan à lames Expired FR1377227A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR957678A FR1377227A (fr) 1963-12-18 1963-12-18 Trépan à lames

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR957678A FR1377227A (fr) 1963-12-18 1963-12-18 Trépan à lames

Publications (1)

Publication Number Publication Date
FR1377227A true FR1377227A (fr) 1964-10-31

Family

ID=8819183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR957678A Expired FR1377227A (fr) 1963-12-18 1963-12-18 Trépan à lames

Country Status (1)

Country Link
FR (1) FR1377227A (fr)

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