Goods & Services
Class 1:
Chemical products for use in drilling processes, drilling fluids, drilling fluid additives, (viscosifiers, filtration control agents, surfactants, wetting agents, inhibitors, lost circulation additives) used in drilling for hole conditioning and to enhance the effectiveness of the drilling process
Class 4:
Industrial oils and lubricants for use in a drilling process; drilling fluids; lubricating oils for use as a drilling fluid; non-chemical additives for drilling fluids and for oils and lubricants used in drilling processes
