CETCO Drilling Products Group offers a wide assortment of horizontal directional drilling fluids. One product, Hydraul-EZ, is a bentonite drilling fluid that is designed to offer optimal suspension properties and borehole stability for all soil conditions. Super Gel-X, which is produced from high-grade sodium bentonite, is a high viscosity, 200-bbl. yield drilling fluid intended for all types of fresh water drilling. Another CETCO drilling fluid, CleanDrill, is biodegradable and designed for horizontal applications where clay-based fluids are restricted. CETCO Drilling Products Group. Card No. 3