HCHT STARCH BREAKER ENZYME is a liquid that is readily dissolved in fresh water, sea water or completion brine together with other ARCASOLVE™ chemicals to produce ORCA™ for WBM acidizing or combined acidizing and polymer breaker fluids. These formulations are typically used for well treatments to remove drilling mud damage in a wide range of types of completion in oil and gas production wells and water and gas injection wells. The characteristics of these fluids make them particularly suited to open hole horizontal/directional wells including slotted liner, scree or gravel pack completions.