U.S. federal trademark · Serial No. 88354873 · Reg. No. 5873222
Additive fluid chemicals used in oil and gas drilling operations to enhance the stability, rheology, flocculation, clay inhibition and shale inhibition of the drilling fluid, and for reducing torque, reducing drag, enhancing the penetration rate and the life of the drilling bit used in the oil and gas drilling operation
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.