FR1163276A - Perfectionnements aux turbines carottières - Google Patents

Perfectionnements aux turbines carottières

Info

Publication number
FR1163276A
FR1163276A FR1163276DA FR1163276A FR 1163276 A FR1163276 A FR 1163276A FR 1163276D A FR1163276D A FR 1163276DA FR 1163276 A FR1163276 A FR 1163276A
Authority
FR
France
Prior art keywords
core drilling
drilling turbines
turbines
core
drilling
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 Gros
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.)
Neyrpic SA
Original Assignee
Neyrpic SA
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 Neyrpic SA filed Critical Neyrpic SA
Application granted granted Critical
Publication of FR1163276A publication Critical patent/FR1163276A/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives

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)
FR1163276D 1956-12-03 1956-12-03 Perfectionnements aux turbines carottières Expired FR1163276A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1163276T 1956-12-03

Publications (1)

Publication Number Publication Date
FR1163276A true FR1163276A (fr) 1958-09-24

Family

ID=9653399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1163276D Expired FR1163276A (fr) 1956-12-03 1956-12-03 Perfectionnements aux turbines carottières

Country Status (1)

Country Link
FR (1) FR1163276A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444168A1 (fr) * 1978-09-20 1980-07-11 Christensen Inc Dispositif d'entrainement direct de trepan a tranchant pour outils de forage profond
FR2458670A1 (fr) * 1979-06-13 1981-01-02 Foraflex Dispositif de carottage a la turbine avec tube suiveur

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444168A1 (fr) * 1978-09-20 1980-07-11 Christensen Inc Dispositif d'entrainement direct de trepan a tranchant pour outils de forage profond
FR2458670A1 (fr) * 1979-06-13 1981-01-02 Foraflex Dispositif de carottage a la turbine avec tube suiveur
US4343370A (en) * 1979-06-13 1982-08-10 Commissariat A L'energie Atomique Turbo-coring device equipped with a following pipe

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