FR1174580A - Perfectionnements aux foreuses - Google Patents

Perfectionnements aux foreuses

Info

Publication number
FR1174580A
FR1174580A FR1174580DA FR1174580A FR 1174580 A FR1174580 A FR 1174580A FR 1174580D A FR1174580D A FR 1174580DA FR 1174580 A FR1174580 A FR 1174580A
Authority
FR
France
Prior art keywords
upgrades
drilling
drilling upgrades
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)
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.)
MATENIN ETS
Original Assignee
MATENIN ETS
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 MATENIN ETS filed Critical MATENIN ETS
Application granted granted Critical
Publication of FR1174580A publication Critical patent/FR1174580A/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/003—Drilling with mechanical conveying means

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)
FR1174580D 1957-05-06 1957-05-06 Perfectionnements aux foreuses Expired FR1174580A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1174580T 1957-05-06

Publications (1)

Publication Number Publication Date
FR1174580A true FR1174580A (fr) 1959-03-12

Family

ID=9658745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1174580D Expired FR1174580A (fr) 1957-05-06 1957-05-06 Perfectionnements aux foreuses

Country Status (1)

Country Link
FR (1) FR1174580A (fr)

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