FR799834A - Trépan de forage automatique - Google Patents

Trépan de forage automatique

Info

Publication number
FR799834A
FR799834A FR799834DA FR799834A FR 799834 A FR799834 A FR 799834A FR 799834D A FR799834D A FR 799834DA FR 799834 A FR799834 A FR 799834A
Authority
FR
France
Prior art keywords
drill bit
automatic drill
automatic
bit
drill
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
Jungmann
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 FR799834A publication Critical patent/FR799834A/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
    • 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
    • E21B4/18—Anchoring or feeding in the borehole

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)
FR799834D 1935-12-24 1935-12-24 Trépan de forage automatique Expired FR799834A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR799834T 1935-12-24

Publications (1)

Publication Number Publication Date
FR799834A true FR799834A (fr) 1936-06-20

Family

ID=9237024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799834D Expired FR799834A (fr) 1935-12-24 1935-12-24 Trépan de forage automatique

Country Status (1)

Country Link
FR (1) FR799834A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002950A1 (fr) * 1983-01-27 1984-08-02 Harrison Western Corp Machine de forage de puits

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002950A1 (fr) * 1983-01-27 1984-08-02 Harrison Western Corp Machine de forage de puits
US4494617A (en) * 1983-01-27 1985-01-22 Harrison Western Corporation Shaft boring machine

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