CH545386A - Dispositif de carottage - Google Patents

Dispositif de carottage

Info

Publication number
CH545386A
CH545386A CH498972A CH498972A CH545386A CH 545386 A CH545386 A CH 545386A CH 498972 A CH498972 A CH 498972A CH 498972 A CH498972 A CH 498972A CH 545386 A CH545386 A CH 545386A
Authority
CH
Switzerland
Prior art keywords
coring device
coring
Prior art date
Application number
CH498972A
Other languages
English (en)
Inventor
Rudigoz Pierre
Original Assignee
Sif Entreprise
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 Sif Entreprise filed Critical Sif Entreprise
Publication of CH545386A publication Critical patent/CH545386A/fr

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)
CH498972A 1971-04-08 1972-04-05 Dispositif de carottage CH545386A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7112554A FR2133132A5 (fr) 1971-04-08 1971-04-08

Publications (1)

Publication Number Publication Date
CH545386A true CH545386A (fr) 1973-12-15

Family

ID=9075010

Family Applications (1)

Application Number Title Priority Date Filing Date
CH498972A CH545386A (fr) 1971-04-08 1972-04-05 Dispositif de carottage

Country Status (2)

Country Link
CH (1) CH545386A (fr)
FR (1) FR2133132A5 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2162581B1 (es) * 1999-09-22 2002-07-16 Univ Valencia Politecnica Tomamuestras para materiales sedimentarios.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2148373A (en) * 1936-06-19 1939-02-21 Hughes Tool Co Retractable core barrel
US2357907A (en) * 1940-05-06 1944-09-12 Mort L Clopton Retractable core taking device
CH466154A (fr) * 1966-11-11 1968-11-30 Andina Raymond Pénétromètre
NL6914375A (fr) * 1969-03-14 1970-09-16
FR2036451A5 (fr) * 1969-03-14 1970-12-24 Swissboring
CH492833A (de) * 1969-06-04 1970-06-30 Hermann Dr Bendel Sondierverfahren und Vorrichtung zu dessen Ausführung

Also Published As

Publication number Publication date
FR2133132A5 (fr) 1972-11-24

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Legal Events

Date Code Title Description
PL Patent ceased