FR1042438A - Outil de forage - Google Patents

Outil de forage

Info

Publication number
FR1042438A
FR1042438A FR1042438DA FR1042438A FR 1042438 A FR1042438 A FR 1042438A FR 1042438D A FR1042438D A FR 1042438DA FR 1042438 A FR1042438 A FR 1042438A
Authority
FR
France
Prior art keywords
drilling tool
drilling
tool
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
Charles Gruere
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 FR1042438A publication Critical patent/FR1042438A/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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Soil Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR1042438D 1951-09-27 1951-09-27 Outil de forage Expired FR1042438A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1042438T 1951-09-27

Publications (1)

Publication Number Publication Date
FR1042438A true FR1042438A (fr) 1953-11-02

Family

ID=9590055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1042438D Expired FR1042438A (fr) 1951-09-27 1951-09-27 Outil de forage

Country Status (1)

Country Link
FR (1) FR1042438A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005504A (en) * 1959-05-11 1961-10-24 Gardner Denver Co Drilling device
DE3321609A1 (de) * 1983-06-15 1984-12-20 Wilhelm 3581 Bad Wildungen Albus Vorrichtung zur herstellung einer bohrung im erdreich

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005504A (en) * 1959-05-11 1961-10-24 Gardner Denver Co Drilling device
DE3321609A1 (de) * 1983-06-15 1984-12-20 Wilhelm 3581 Bad Wildungen Albus Vorrichtung zur herstellung einer bohrung im erdreich

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