DE281933C - - Google Patents

Info

Publication number
DE281933C
DE281933C DENDAT281933D DE281933DA DE281933C DE 281933 C DE281933 C DE 281933C DE NDAT281933 D DENDAT281933 D DE NDAT281933D DE 281933D A DE281933D A DE 281933DA DE 281933 C DE281933 C DE 281933C
Authority
DE
Germany
Prior art keywords
spindle
pump
drilling
detergent
housing
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.)
Active
Application number
DENDAT281933D
Other languages
German (de)
English (en)
Publication of DE281933C publication Critical patent/DE281933C/de
Active legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01Arrangements 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)
  • Earth Drilling (AREA)
DENDAT281933D Active DE281933C (fr)

Publications (1)

Publication Number Publication Date
DE281933C true DE281933C (fr)

Family

ID=537628

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT281933D Active DE281933C (fr)

Country Status (1)

Country Link
DE (1) DE281933C (fr)

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