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
Publication date
Application granted granted Critical
Publication of FR955043A publication Critical patent/FR955043A/fr
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/14Drilling 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 (fr)

Publications (1)

Publication Number Publication Date
FR955043A true FR955043A (fr) 1950-01-07

Family

ID=1557851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR955043D Expired FR955043A (fr)

Country Status (1)

Country Link
FR (1) FR955043A (fr)

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