DUSTSHIELD

Non-metallic granular industrial minerals for use in well drilling and completion in the oil and gas industry; Surface treated non-metallic granular industrial minerals for use in well drilling and completion in the oil and gas industry; Surface treated industrial sands for use in the oil and gas industry; Surface treated proppants for use in oil well and gas well hydraulic fracturing operations; Surface treated proppants, namely, frac sand for use in oil well and gas well hydraulic fracturing operations