Filed Aug. 1, 2003

Serial No. 76533908

Registered March 14, 2006

Registration No. 3,067,054

Interlocutory Attorney CHRISTEN M ENGLISH

Class Palletized chemicals for rehabilitation of encrusted wells; [ amphoteric foaming agents; ] friction reducing compounds for use in downhole during oil well drilling operations; emulsion breakers for use in demulsifying and desalting characteristics for light to very heavy crudes; hydrogen sulfide and metal ion scavenging compositions, paraffin dispersants, [ microbiocide and desiccant tablets, heat exchange fluids, emulsion drilling fluids, topical defoamers, well drilling fluids, pipe cleaning fluids, ] acidcleaners, water soluble polymers, hollow alumina-silica microspheres, pour point depressants, hydrocarbon gels, [ iterated foam, ] and ferric alkyl amine citrates all for use in oil and gas services; lubricants, solvents, emulsifiers, plugging agents, cationic surfactants, cement defoamers, corrosion, scale and crystallization inhibitors all for use in oil and gas services; chemicals to reduce the viscosity of drilling fluid additives; granular acid, liquid acid, clay dispersant, bioacid, biocaustic dispersant, nonionic dispersant, surfactant and chlorine enhancer for removal of scale and mineral deposits and accumulations and for dissolution and dispersion of polyphosphate and organic compound; 001; 005; 006; 010; 026; 046; 013; 019; 021; 023; 031; 034; 035; 021; 023; 026; 036; 038; 100; 101; 102; 100; 103; 106; 100; 101

Case Type Trademark Service mark