97030049
Sep 16, 2021
slurry oil for industrial use in oil and gas industries, namely, for use in wells
Lubricants and FuelsOil and gas services, namely, placement of oil well cement, well plugs, and pressure barriers in wellbores; cementing services for oil and gas wells; consulting services in the field of the placement of oil well cement, well plugs, and pressure barriers into oil and gas wells
Building Construction and RepairConsulting services in the fields of manufacture of cement slurries and oil well cement
Treatment of MaterialsConsulting services in the fields of engineering and design, and of placement of cement, well plugs, pressure barriers and placement of oil well cement
Computer and Scientific