FR441054A - Trépan rotatif à forer des puits - Google Patents

Trépan rotatif à forer des puits

Info

Publication number
FR441054A
FR441054A FR441054DA FR441054A FR 441054 A FR441054 A FR 441054A FR 441054D A FR441054D A FR 441054DA FR 441054 A FR441054 A FR 441054A
Authority
FR
France
Prior art keywords
drill bit
rotary drill
drilling wells
wells
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
Other languages
English (en)
Inventor
Clarence Wylbur Dodge
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.)
CLARENCE WYLBUR DODGE
Original Assignee
CLARENCE WYLBUR DODGE
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 CLARENCE WYLBUR DODGE filed Critical CLARENCE WYLBUR DODGE
Application granted granted Critical
Publication of FR441054A publication Critical patent/FR441054A/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
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable

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)
FR441054D 1911-03-07 1912-03-07 Trépan rotatif à forer des puits Expired FR441054A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US441054XA 1911-03-07 1911-03-07

Publications (1)

Publication Number Publication Date
FR441054A true FR441054A (fr) 1912-07-29

Family

ID=1482351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441054D Expired FR441054A (fr) 1911-03-07 1912-03-07 Trépan rotatif à forer des puits

Country Status (1)

Country Link
FR (1) FR441054A (fr)

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