AMINE TREATED LIGNITE
JOF -HAT is a JOWFE Co. (Trade)name for Amine treated Lignite.
JOF -HAT is a synthetic organophilic colloid which enables control of filtration in oil muds regardless of type of oil mud used or kind and quantity of dissolved salts in the water phase. Filtration control effective up to bottom hole temperatures of 400F in oil muds.
JOF-HAT aids in suspending solids in weighted muds at any temperature normally ncountered in drilling or producing wells. JOF-HAT improves flow properties of oil muds and prevents water damage to formations.