FR356533A - Suspension pour les engins de sondage à trépan - Google Patents

Suspension pour les engins de sondage à trépan

Info

Publication number
FR356533A
FR356533A FR356533A FR356533DA FR356533A FR 356533 A FR356533 A FR 356533A FR 356533 A FR356533 A FR 356533A FR 356533D A FR356533D A FR 356533DA FR 356533 A FR356533 A FR 356533A
Authority
FR
France
Prior art keywords
suspension
drilling rigs
rigs
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
FR356533A
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.)
HEINRICH LAPP AG fur TIEFBOHRUNGEN
Original Assignee
HEINRICH LAPP AG fur TIEFBOHRUNGEN
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 HEINRICH LAPP AG fur TIEFBOHRUNGEN filed Critical HEINRICH LAPP AG fur TIEFBOHRUNGEN
Application granted granted Critical
Publication of FR356533A publication Critical patent/FR356533A/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)
FR356533A 1905-07-29 1905-07-29 Suspension pour les engins de sondage à trépan Expired FR356533A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR356533T 1905-07-29

Publications (1)

Publication Number Publication Date
FR356533A true FR356533A (fr) 1905-12-01

Family

ID=1404486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR356533A Expired FR356533A (fr) 1905-07-29 1905-07-29 Suspension pour les engins de sondage à trépan

Country Status (1)

Country Link
FR (1) FR356533A (fr)

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