Use of lignin/amine/surfactant blends in enhanced oil recovery
Use of lignin/amine/surfactant blends in enhanced oil recovery
Use of low M.S. hydroxyethyl cellulose for fluid loss control in
Use of metronidazole in oil recovery
Use of organic fluorochemical compounds with oleophobic and hydr
Use of organic fluorochemical compounds with oleophobic and hydr
Use of peroxide in waterflood oil recovery
Use of polyalphalolefin in downhole drilling
Use of polyalphalolefin in downhole drilling
Use of polyaspartic acid amides as leather auxiliary products
Use of reducing agents to control scale deposition from high tem
Utilization of wool grease as well as drilling, grinding, or cut
Vicinal diol containing monomers and polymers and methods of tre
Vinyl sulfonate amide copolymer and terpolymer combinations for
Viscosifier & fluid loss control system
Viscosifier and fluid loss control system
Viscosifier and fluid loss control system
Viscosifier and fluid loss control system
Viscosifier and fluid loss control system
Viscosifier for oil base drilling fluids