FR616206A - Improvements to devices for drilling wells and their equivalent - Google Patents

Improvements to devices for drilling wells and their equivalent

Info

Publication number
FR616206A
FR616206A FR616206DA FR616206A FR 616206 A FR616206 A FR 616206A FR 616206D A FR616206D A FR 616206DA FR 616206 A FR616206 A FR 616206A
Authority
FR
France
Prior art keywords
equivalent
devices
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
French (fr)
Inventor
Matvey Alcuno Capeliuschnicoff
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
Application granted granted Critical
Publication of FR616206A publication Critical patent/FR616206A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives

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)
FR616206D 1925-12-19 1926-04-15 Improvements to devices for drilling wells and their equivalent Expired FR616206A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB616206X 1925-12-19

Publications (1)

Publication Number Publication Date
FR616206A true FR616206A (en) 1927-01-29

Family

ID=10487238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR616206D Expired FR616206A (en) 1925-12-19 1926-04-15 Improvements to devices for drilling wells and their equivalent

Country Status (1)

Country Link
FR (1) FR616206A (en)

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