Oil recovery method using an emulsion
Oil recovery method using in situ-partitioning surfactant flood
Oil recovery method using overbased waterflood additive containi
Oil recovery method utilizing a dialkyl phenol polyethoxy alkyl
Oil recovery process
Oil recovery process
Oil recovery process
Oil recovery process
Oil recovery process
Oil recovery process
Oil recovery process by in situ emulsification
Oil recovery process employing a complexed polysaccharide
Oil recovery process employing a hydrocarbon slug and a thickene
Oil recovery process employing CO.sub.2 produced in situ
Oil recovery process for stratified high salinity reservoirs
Oil recovery process using a polyacrylamide gel
Oil recovery process using a polymer slug with tapered surfactan
Oil recovery process using a tapered surfactant concentration sl
Oil recovery process using a treated polymer solution
Oil recovery process using a viscosity adjusted gelation system