| CESI CHEMICAL FLOTEK CHEMISTRY LLC
1605240 05 Dec 2012 | on 01 Oct 2015 | Class 001 Class 001 Chemical Products Chemicals used in drilling, stimulating and treating subterranean wells and formations, namely, acid corrosion inhibitors, acid systems, buffers, microemulsions, scale inhibitors, gelling agents for acid, anti-sludge agents, gel breakers for water and oil, clay control agents, crosslinkers, emulsifiers, fluid loss control agents, foamers, friction reducers, iron control agents, mutual solvents, non-emulsifiers, gelling agents for oil and water, anti-foamers and de-foamers, and surfactants. | | | CESI CHEMICAL A FLOTEK COMPANY & DESIGN FLOTEK CHEMISTRY LLC
1605241 05 Dec 2012 | on 05 Mar 2018 | Class 001 Class 001 Chemical Products Chemicals used in drilling, stimulating and treating subterranean wells and formations, namely, acid corrosion inhibitors, acid systems, buffers, microemulsions, scale inhibitors, gelling agents for acid, anti-sludge agents, gel breakers for water and oil, clay control agents, crosslinkers, emulsifiers, fluid loss control agents, foamers, friction reducers, iron control agents, mutual solvents, non-emulsifiers, gelling agents for oil and water, anti-foamers and de-foamers, and surfactants. | | 
