Try this site http://www.guar-gum.com/ for more information on West Texas Guar Gum. Fast Hydrating Guar gum used as a surfactant, synthetic polymer and defoamer which ideal for all rheological requirements of water-based and brine-based drilling fluids. Guar gum helps to reduce friction in the holes, and so minimizing power requirements. Guar Gum products act to minimize water loss should occur in broken geological formations.,