FR1599691A - - Google Patents

Info

Publication number
FR1599691A
FR1599691A FR1599691DA FR1599691A FR 1599691 A FR1599691 A FR 1599691A FR 1599691D A FR1599691D A FR 1599691DA FR 1599691 A FR1599691 A FR 1599691A
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)
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 FR1599691A publication Critical patent/FR1599691A/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
    • E21B7/12—Underwater drilling
    • E21B7/124—Underwater drilling with underwater tool drive prime mover, e.g. portable drilling rigs for use on underwater floors
    • 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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/18—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being specially adapted for operation under water

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)
FR1599691D 1967-12-11 1967-12-11 Expired FR1599691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR131788 1967-12-11

Publications (1)

Publication Number Publication Date
FR1599691A true FR1599691A (en) 1970-07-20

Family

ID=8643052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1599691D Expired FR1599691A (en) 1967-12-11 1967-12-11

Country Status (1)

Country Link
FR (1) FR1599691A (en)

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Legal Events

Date Code Title Description
ST Notification of lapse