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Randolph Paul Istre

age ~75

from Lafayette, LA

Also known as:
  • Randolph P Istre
  • Randy P Istre
  • Randolph P Tstre
  • Istre Randolph

Randolph Istre Phones & Addresses

  • Lafayette, LA
  • Little Elm, TX
  • Broussard, LA
  • 312 Renwood Cir, Lafayette, LA 70503 • (337)3026140

Work

  • Position:
    Service Occupations

Us Patents

  • High Energy In-Line Hydraulic Shearing Unit For Oilfield Drilling Fluids

    view source
  • US Patent:
    20130105164, May 2, 2013
  • Filed:
    Nov 1, 2011
  • Appl. No.:
    13/286801
  • Inventors:
    Randolph Paul Istre - Lafayette LA, US
    Kazi M. Rashid - Spring TX, US
    Timothy N. Harvey - Humble TX, US
    Harry Todd Lynch - Broussard LA, US
    Michael Alan Moore - Houma LA, US
  • International Classification:
    E21B 43/20
    E21B 43/16
  • US Classification:
    1663051, 166222
  • Abstract:
    Disclosed is an apparatus and method for shearing well drilling fluid mixtures containing an emulsifier, and utilizing pumping the fluids through a plurality of nozzles, reducing the size of the fluid droplets as they pass through the nozzles, discharging the fluid droplets into a output chamber where the emulsifier surrounds the smaller droplets with the nozzle discharges aligned to intersect in the stabilization chamber.

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