Oil recovery by waterflooding employing cross-linked polysacchar

Oil recovery by waterflooding employing succinimido aryl sulfona

Oil recovery composition

Oil recovery method using sulfonate surfactants derived from ext

Oil recovery method utilizing a dicyclopentadiene derived ethoxy

Oil recovery method utilizing an alkylarylpolyalkoxyalkylene sul

Oil recovery method utilizing an alkylphenyl ether propane sulfo

Oil recovery method utilizing highly oxyalklated phenolic resins

Oil recovery process and system

Oil recovery process employing a non-ionic glucan in combination

Oil recovery process employing a non-ionic glucan in combination

Oil recovery process involving the injection of thickened water

Oil recovery process usable in high temperature formations conta

Oil recovery process using oxyalkylated additives

Oil recovery process using viscosified surfactant

Oil recovery process using viscosified surfactant solutions

Oil recovery process utilizing air and superheated steam

Oil recovery using a dimethylamide in a fluid carrier

Oil recovery using stabilized saline heat-treated heteropolysacc

Oil recovery with surfactant flooding