FR338575A - Dispositif de forage à grande vitesse - Google Patents

Dispositif de forage à grande vitesse

Info

Publication number
FR338575A
FR338575A FR338575A FR338575DA FR338575A FR 338575 A FR338575 A FR 338575A FR 338575 A FR338575 A FR 338575A FR 338575D A FR338575D A FR 338575DA FR 338575 A FR338575 A FR 338575A
Authority
FR
France
Prior art keywords
high speed
drilling device
speed drilling
speed
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
FR338575A
Other languages
English (en)
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.)
RES (BREVETS RAKY)
Original Assignee
RES (BREVETS RAKY)
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 RES (BREVETS RAKY) filed Critical RES (BREVETS RAKY)
Application granted granted Critical
Publication of FR338575A publication Critical patent/FR338575A/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
    • E21B1/00—Percussion drilling
    • E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
    • E21B1/04—Devices for reversing the movement of the rod or cable at the surface

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)
FR338575A 1903-12-31 1903-12-31 Dispositif de forage à grande vitesse Expired FR338575A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR338575T 1903-12-31

Publications (1)

Publication Number Publication Date
FR338575A true FR338575A (fr) 1904-05-28

Family

ID=1387846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR338575A Expired FR338575A (fr) 1903-12-31 1903-12-31 Dispositif de forage à grande vitesse

Country Status (1)

Country Link
FR (1) FR338575A (fr)

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