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W.O. 30™ FINE

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The Baker Hughes W.O. 3.0 series of calcium carbonate are used as bridging agents and/or weighting material in drilling muds.

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Features and Benefits
  • 94% soluble in hydrochloric acid (HCI)
  • Available in grades from fine to coarse
  • Applications
    • Used to prevent fluid invasion of permeable zones, and to prevent loss of circulation during drilling operations
    • Can be used to prepare a pill for spotting purposes
    • Fine grade used as a weighting material for drilling fluids with density requirements of 14.0ppg (1.68sg) or less
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