U.S. federal trademark · Serial No. 90767322 · Reg. No. 7204361
chemical drilling fluids for use in subterranean wells, namely, drilling muds, completion fluids, workover fluids and wellbore fluids; chemical additives for oil drilling fluids; drilling muds and chemical drilling fluids for use in oil well drilling
environmental remediation services, namely, treatment of wastewater from drilling operations including catch basins, storm drains, equalization tanks, sediment basis, lagoons, digesters and drying beds; recycling of biosolids and residuals; environmental remediation services, namely, treatment of soil, sediment and groundwater remediations; waste management planning, namely, drilling fluid waste recycling services
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.