Viscosifiers for brines utilizing hydrophilic polymer-mineral oi

Viscosifying agent

Viscosifying agent

Viscosity-stabilized aqueous solutions

Viscous heavy brines

Viscous heavy brines

Visible gels prepared using stainless steel as a crosslinking ag

Water base drilling mud composition

Water based drilling mud additive

Water based liquid foam extinguishing formulation

Water flooding process for recovering petroleum

Water loss reduction agents

Water loss reduction agents

Water loss reduction agents

Water soluble copolymers for use in fracture-acidizing of wells

Water soluble graft copolymers of lignin methods of making the s

Water soluble surfactant mobility control agent in oil recovery

Water soluble waterflood corrosion inhibitor

Water swellable clay composition and method to maintain stabilit

Water-based drilling and well-servicing fluids with swellable, s