Water-based drilling fluids using latex additives

Water-based system for altering wettability of porous media

Water-thickening polymer-surfactant adsorption product and...

Water-wetting treatment for reducing water coning in an oil...

Waterflood oil recovery process employing biopolymers of...

Waterflood oil recovery process employing divalent ion...

Waterflood oil recovery process using internal olefin...

Waterflood oil recovery with chromatographically balanced...

Waterflood process employing surfactant and graded viscosity

Waterflood process taking advantage of chromatographic...

Waterflood process using low molecular weight acrylic acid...

Waterflooding employing mixtures of sulfonate surfactants

Waterflooding employing neutralized organic acids obtained...

Waterflooding employing surfactant solution

Waterflooding employing thickened aqueous liquids

Waterflooding process

Waterflooding process

Waterflooding process with recovery of lost surfactant

Waterflooding using sulfonated polyethoxylated aliphatic...

Waterflooding with an aqueous, saline solution of a...