U.S. federal trademark · Serial No. 86906782 · Reg. No. 5525270
Oil exploration; gas exploration; technology research in the field of well drilling and oil and gas exploration and production; oil well testing; performing oil well diagnostics
Distribution of energy in the form of natural gas to public utilities, electric power producers, natural gas processors, pipeline companies, marketing intermediaries, and large industrial concerns; and crude oil distribution
Processing of natural gas and natural gas liquids
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