Inventor
GALE WALTER W
8 patents
Patents
8 patentsUS3977471AAug 31, 1976
Oil recovery method using a surfactant
EXXON PRODUCTION RESEARCH CO78 citations94
US3946812AMar 30, 1976
Use of materials as waterflood additives
EXXON PRODUCTION RESEARCH CO125 citations94
US4293428AOct 6, 1981
Propoxylated ethoxylated surfactants and method of recovering oil therewith
EXXON PRODUCTION RESEARCH CO139 citations93
US4271907AJun 9, 1981
Microemulsions which compatibly incorporate viscosifiers and their use in enhanced oil recovery
EXXON PRODUCTION RESEARCH CO34 citations91
US3983940AOct 5, 1976
Water-external microemulsion and method of recovering oil therewith
EXXON PRODUCTION RESEARCH CO35 citations88
US4479542AOct 30, 1984
Enhanced oil recovery process utilizing a lignosulfonate as a _solubilizing agent in an afterflush
EXXON PRODUCTION RESEARCH CO10 citations71
US3994342ANov 30, 1976
Microemulsion flooding process
EXXON PRODUCTION RESEARCH CO13 citations69
US4589998AMay 20, 1986
Method for treating oil-water emulsions and recovering surfactants
EXXON PRODUCTION RESEARCH CO2 citations62