XP-07

Class [1]
Chemical Products

Chemical products and mineral products all for use in industry; chemical products for use in boreholes, in oil wells, in gas wells, in water wells, and in geothermal wells; drilling fluids (muds); additives (including organic and inorganic substances of mineral or vegetable origin) for use in drilling fluids, in completion fluids and cements, and in workover fluids and cements, all for boreholes and wells; high purity n-alkane mixtures used in invert emulsion drilling fluids in the oil and gas industry.