U.S. federal trademark · Serial No. 90705698 · Reg. No. 7185560
chemical additives for cements, spacer fluids, and other fluids used in cementing operations in oil, gas, and other wellbores penetrating subterranean formations
stimulating oil and gas wells by acid stimulation
construction and repair of oil and gas wells; cementing oil and gas wells; plugging oil and gas wells by providing a seal shutting off the well
cementing systems comprised of slurries comprising cement used for cementing operations; acidizing systems comprised of fluids comprising acid used in acidizing operations; and resin systems comprised of slurries comprising settable resins used in repair operations; all for use in operations in oil, gas, and other wellbores penetrating subterranean formations
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.