FR955043A - - Google Patents

Info

Publication number
FR955043A
FR955043A FR955043DA FR955043A FR 955043 A FR955043 A FR 955043A FR 955043D A FR955043D A FR 955043DA FR 955043 A FR955043 A FR 955043A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR955043A publication Critical patent/FR955043A/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/14—Drilling by use of heat, e.g. flame drilling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR955043D Expired FR955043A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR955043A true FR955043A (cg-RX-API-DMAC7.html) 1950-01-07

Family

ID=1557851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR955043D Expired FR955043A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR955043A (cg-RX-API-DMAC7.html)

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