FR53603E - Trépan preneur pour forage de puits et autres applications - Google Patents

Trépan preneur pour forage de puits et autres applications

Info

Publication number
FR53603E
FR53603E FR53603DA FR53603E FR 53603 E FR53603 E FR 53603E FR 53603D A FR53603D A FR 53603DA FR 53603 E FR53603 E FR 53603E
Authority
FR
France
Prior art keywords
applications
drill bit
well drilling
drilling
well
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
Jean-Joseph Geffroy
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 FR53603E publication Critical patent/FR53603E/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
    • E21B11/00—Other drilling tools
    • E21B11/04—Boring grabs

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR53603D 1944-05-17 1944-05-17 Trépan preneur pour forage de puits et autres applications Expired FR53603E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR53603T 1944-05-17

Publications (1)

Publication Number Publication Date
FR53603E true FR53603E (fr) 1946-06-21

Family

ID=8688116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR53603D Expired FR53603E (fr) 1944-05-17 1944-05-17 Trépan preneur pour forage de puits et autres applications

Country Status (1)

Country Link
FR (1) FR53603E (fr)

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