U.S. federal trademark · Serial No. 86474905 · Reg. No. 4944013
chemical compositions used for the treatment of wells, namely, well stimulation, well remediation, drilling wells, cementing, hydrogen sulfide mitigation, demulsification, and oil recovery
Oil and gas well downhole survey and measurement equipment
Drilling and casing equipment in the nature of downhole tools, namely, drilling motors, vibration tools, shock subs, drilling jars, drilling collars, stabilizers, roller reamers, centralizers, and float equipment; electrical submersible pumps, sucker rod pumps, and pump valves
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.