PDSCo, Inc (Polymer Drilling Systems) produces a comprehensive line of high performance drilling fluids, specialized slurry additives, testing equipment and bentonite sealants for a variety of drilling, construction, environmental and excavation operations. PDS has been the pioneer in developing and innovating polymer slurry technology for the deep foundations industry for over 20 years. Our bentonite mining facility in southwest Texas produces premium quality sodium bentonite clay which is processed into various bentonite products for specific groundwater, environmental and industrial applications. Bentonite Pellets are our specialty. PDS has developed an innovative biodegradable non-stick, time release coating which allows bentonite to be poured through standing water without sticking together or bridging.