FR1163057A - Carottière perfectionnée - Google Patents

Carottière perfectionnée

Info

Publication number
FR1163057A
FR1163057A FR1163057DA FR1163057A FR 1163057 A FR1163057 A FR 1163057A FR 1163057D A FR1163057D A FR 1163057DA FR 1163057 A FR1163057 A FR 1163057A
Authority
FR
France
Prior art keywords
core barrel
advanced core
advanced
barrel
core
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
Florentin Demetrescu
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.)
COMITETUL GEOL DE CERCETARI SI
Original Assignee
COMITETUL GEOL DE CERCETARI SI
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 COMITETUL GEOL DE CERCETARI SI filed Critical COMITETUL GEOL DE CERCETARI SI
Application granted granted Critical
Publication of FR1163057A publication Critical patent/FR1163057A/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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors

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)
FR1163057D 1956-09-12 1956-09-12 Carottière perfectionnée Expired FR1163057A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1163057T 1956-09-12

Publications (1)

Publication Number Publication Date
FR1163057A true FR1163057A (fr) 1958-09-22

Family

ID=9653257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1163057D Expired FR1163057A (fr) 1956-09-12 1956-09-12 Carottière perfectionnée

Country Status (1)

Country Link
FR (1) FR1163057A (fr)

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