• Helps prevent entry of surface water into boreholes • High
swelling potential • In situ swelling to provide a superior seal with excellent casing stabilization • Easier to apply than pellets • Cost effective
• Simple to apply, mixing not required • Helps prevent vertical movement of fluids in the hole between porous zones • Helps form a permanent,
flexible downhole seal • Helps allow hole re-entry • Rehydratable • NSF/ANSI Standard 60 certified Applications: • Grouting annulus in all types of
wells, particularly environmental monitoring well applications • Sealing above gravel packs • Plugging decommissioned boreholes • Stemming shotholes
• Sealing around conductor pipe • Sealing lost circulation zones • Shutting off artesian flow HOLEPLUG bentonite is available in two particle size
grades: • s Volume of 50-lb (22.7 kg) sack HOLEPLUG 3/8" bentonite -0.70 ft3 or 0.026 yd3 or 0.020 m3