IO

Owners

Goods & Services

Non-metal ball sealers for use in sealing holes, perforations and fractures in well casings used in oil well and gas well hydraulic fracturing operations

Sand; specialty silica sand for general industrial use; silica aggregates for use in the preparation of concrete for building and construction

Processed industrial minerals, namely, silica and quartz silica for industrial, agricultural and manufacturing uses; proppants for use in oil well and gas well hydraulic fracturing operations; hydraulic fracturing sands; coated and surface treated industrial sands being foundry sand for industrial and manufacturing applications; industrial silica gel; industrial silica sand for use as a proppant in oil well and gas well hydraulic fracturing operations; industrial filtering sands and refractory sands for industrial and manufacturing applications; silicates for industrial and manufacturing applications; resin-coated proppants for use in the oil and gas industries; gravel packing sands, namely, monocrystalline silica being mineral substances used for filtering during drilling in the oil and gas industries