Specialty Additives

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    Trenchless and Technical Drilling Fluids & Additives


    Citric Acid

    Citric Acid is often incorporated into acid formulations. Its function is to prevent the precipitation of gelatinous ferric hydroxide as the acid spends. As a sequestering agent, citric acid can hold as much as 3000 mg/L of ferric iron in spent acid solutions for more than 4 hours at temperatures above 80°C. Citric Acid is one of the most […]

    Red Dye for Cementing

    Earth Pro Red Dye is a synthetic iron oxide pigment used to colour cement. Earth Pro Red Dye is a water-dispersible pigment, which can be used as an indicator for determining the pre-flush/cement interface when cementing oilfield casing. Typical application rates range from 1-2 water-soluble bags per cubic meter of pre-flush. Since the product is […]

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