FR2374502B3 - - Google Patents

Info

Publication number
FR2374502B3
FR2374502B3 FR7638382A FR7638382A FR2374502B3 FR 2374502 B3 FR2374502 B3 FR 2374502B3 FR 7638382 A FR7638382 A FR 7638382A FR 7638382 A FR7638382 A FR 7638382A FR 2374502 B3 FR2374502 B3 FR 2374502B3
Authority
FR
France
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
FR7638382A
Other languages
French (fr)
Other versions
FR2374502A1 (fr
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.)
SALISBURY WINFIELD
Original Assignee
SALISBURY WINFIELD
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 SALISBURY WINFIELD filed Critical SALISBURY WINFIELD
Priority to FR7638382A priority Critical patent/FR2374502A1/fr
Publication of FR2374502A1 publication Critical patent/FR2374502A1/fr
Application granted granted Critical
Publication of FR2374502B3 publication Critical patent/FR2374502B3/fr
Granted 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/14—Drilling by use of heat, e.g. flame drilling
    • E21B7/15—Drilling by use of heat, e.g. flame drilling of electrically generated heat

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
FR7638382A 1976-12-20 1976-12-20 Procede et appareil de forage de la terre a l'aide de lasers Granted FR2374502A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7638382A FR2374502A1 (fr) 1976-12-20 1976-12-20 Procede et appareil de forage de la terre a l'aide de lasers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7638382A FR2374502A1 (fr) 1976-12-20 1976-12-20 Procede et appareil de forage de la terre a l'aide de lasers

Publications (2)

Publication Number Publication Date
FR2374502A1 FR2374502A1 (fr) 1978-07-13
FR2374502B3 true FR2374502B3 (en:Method) 1979-08-31

Family

ID=9181274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638382A Granted FR2374502A1 (fr) 1976-12-20 1976-12-20 Procede et appareil de forage de la terre a l'aide de lasers

Country Status (1)

Country Link
FR (1) FR2374502A1 (en:Method)

Also Published As

Publication number Publication date
FR2374502A1 (fr) 1978-07-13

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