Sulfomethylated lignosulfonates as additives in oil recovery pro
Sulfomethylated lignosulfonates as additives in oil recovery pro
Sulfonate-cosurfactant mixtures for use in hard brines during oi
Sulfone cosurfactants in enhanced oil recovery processes
Sulfoxide cosurfactants in enhanced oil recovery processes
Surfacant waterflooding oil recovery method
Surfactant flooding system
Surfactant oil recovery method for use in high temperature forma
Surfactant oil recovery method for use in high temperature forma
Surfactant oil recovery process usable in a formation having hig
Surfactant oil recovery process usable in high temperature forma
Surfactant oil recovery process usable in high temperature forma
Surfactant oil recovery process usable in high temperature, high
Surfactant oil recovery systems and recovery of oil therewith
Surfactant water flooding oil recovery process
Surfactant waterflood oil recovery method
Surfactant waterflood oil recovery process
Surfactant waterflooding oil recovery method
Surfactant waterflooding oil recovery method
Surfactant waterflooding with graded salinity drive for oil reco