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

Oil recovery with water containing carbonate salt, CO.sub.2, and

Oil removal detergent compositions

Oil slick dispersants

Oil soluble additives useful in oleaginous compositions

Oil soluble complexes of phosphorus-free strong mineral acids us

Oil soluble dispersant additives comprising the reaction product

Oil soluble dispersant additives modified with bis-keto/thioketo

Oil soluble dispersant additives modified with bis-keto/thioketo

Oil soluble dispersant additives modified with bis-keto/thioketo

Oil soluble dispersant additives modified with monoepoxy monouns