FR636498A - - Google Patents

Info

Publication number
FR636498A
FR636498A FR636498DA FR636498A FR 636498 A FR636498 A FR 636498A FR 636498D A FR636498D A FR 636498DA FR 636498 A FR636498 A FR 636498A
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
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR636498A publication Critical patent/FR636498A/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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes

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)
FR636498D Expired FR636498A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR636498A true FR636498A (cg-RX-API-DMAC7.html) 1928-04-10

Family

ID=1542352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR636498D Expired FR636498A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR636498A (cg-RX-API-DMAC7.html)

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