FR420768A - Perfectionnement aux machines à forer les puits - Google Patents

Perfectionnement aux machines à forer les puits

Info

Publication number
FR420768A
FR420768A FR420768A FR420768DA FR420768A FR 420768 A FR420768 A FR 420768A FR 420768 A FR420768 A FR 420768A FR 420768D A FR420768D A FR 420768DA FR 420768 A FR420768 A FR 420768A
Authority
FR
France
Prior art keywords
well drilling
further training
drilling machines
machines
training
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
FR420768A
Other languages
English (en)
Inventor
George Hombarg
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR420768A publication Critical patent/FR420768A/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

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)
FR420768A 1910-09-26 1910-09-26 Perfectionnement aux machines à forer les puits Expired FR420768A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR420768T 1910-09-26

Publications (1)

Publication Number Publication Date
FR420768A true FR420768A (fr) 1911-02-07

Family

ID=1463876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR420768A Expired FR420768A (fr) 1910-09-26 1910-09-26 Perfectionnement aux machines à forer les puits

Country Status (1)

Country Link
FR (1) FR420768A (fr)

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