EF

Chemical additives for gas and oil well drilling fluids; specialty chemicals, namely, chemical additives for general industrial use in ore processing and the manufacture of asphalt; chemical additive friction reducers for oils and fuel; chemical solutions in the nature of multimetal corrosion and scale inhibitor treatments for gas and oil well drilling equipment; surface active compounds for general use in the gas and oil industries, namely, as emulsifying, demulsifying and dispersing agents; cationic and non-ionic surfactants as raw materials for use in the manufacture of industrial products for use in the gas and oil industries; chemicals for the treatment of water