FR738575A - Water valves for perforators - Google Patents

Water valves for perforators

Info

Publication number
FR738575A
FR738575A FR738575DA FR738575A FR 738575 A FR738575 A FR 738575A FR 738575D A FR738575D A FR 738575DA FR 738575 A FR738575 A FR 738575A
Authority
FR
France
Prior art keywords
perforators
water valves
valves
water
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
French (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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of FR738575A publication Critical patent/FR738575A/en
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
    • E21B21/011—Dust eliminating or dust removing while drilling
    • E21B21/013—Dust eliminating or dust removing while drilling by liquids
    • E21B21/0135—Liquid flushing installations

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)
FR738575D 1932-04-28 1932-06-13 Water valves for perforators Expired FR738575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US738575XA 1932-04-28 1932-04-28

Publications (1)

Publication Number Publication Date
FR738575A true FR738575A (en) 1932-12-27

Family

ID=22116222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR738575D Expired FR738575A (en) 1932-04-28 1932-06-13 Water valves for perforators

Country Status (1)

Country Link
FR (1) FR738575A (en)

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