U.S. federal trademark · Serial No. 77479485 · Reg. No. 4096476
Ceramic materials for use in the oil well and gas well industry, namely, ceramic pellets, shots, and spheres for use in oil well and gas well hydraulic fracturing and as a gravel pack material for sand control operation, and for use as strengthening agents for subterranean formations
Chemical for use as a fluid loss additive employed to minimize fluid losses in subterranean formations; chemical agents for use in treatment, servicing, and working of oil wells and gas wells, namely, subterranean formation filling agents, proppants, and abrasive agents for subterranean formations
Oil well and gas well fracturing services using proppants; oil well and gas well stimulation services and hydraulic fracturing using ceramic pellets, shots, or spheres; oil well and gas well treatment; water treatment and water purification; environmental remediation services, namely, water cleanup and sand treatment
Tracers for tracing subterranean formations; and materials capable of indicating changes of proppant placements dynamically over time
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.