HDC® MARK II SERIES
HDC® brine and or completion brine additive which dissolves barite, drilling fluid additives and some formation deposits which may be embedded in casings. HDC® removes oil based and water based mud filter cake in open holes and perforations. It is used to remove wellbore damage, scale and barite deposits and is available in weights from 10.0 ppg to 17.2 ppg.