Oil recovery process employing amphoteric surfactants

Oil recovery process employing cyclic wettability alteration

Oil recovery process usable in formations containing water...

Oil recovery process using a delayed polymer gel

Oil recovery process using a tapered surfactant...

Oil recovery process using a treated polymer solution...

Oil recovery process using a viscosity adjusted gelation system

Oil recovery process using alkyl aryl polyalkoxyol sulfonate...

Oil recovery process using alkyl hydroxyaromatic dianionic...

Oil recovery process using dilute acid

Oil recovery process using microbial combinations

Oil recovery process using mobility control fluid comprising...

Oil recovery process utilizing air and superheated steam

Oil recovery process utilizing aqueous solution of a mixture...

Oil recovery process utilizing aromatic solvent and steam

Oil recovery process utilizing higher alkyl toluene sulfonate

Oil recovery process utilizing liquefied petroleum gases and...

Oil recovery process utilizing miniature slug

Oil recovery process utilizing superheated gaseous mixtures

Oil recovery process utilizing superheated steam