Inventor
OWENS KENNETH B
US6 patents
Patents
6 patentsUS4643256AFeb 17, 1987
Steam-foaming surfactant mixtures which are tolerant of divalent ions
SHELL OIL CO81 citations94
US4488976ADec 18, 1984
Olefin sulfonate-improved steam foam drive
SHELL OIL CO63 citations94
US4393937AJul 19, 1983
Olefin sulfonate-improved steam foam drive
SHELL OIL CO89 citations94
US4161217AJul 17, 1979
Hot water foam oil production process
SHELL OIL CO21 citations80
US4601336AJul 22, 1986
Process for selecting a steam foam forming surfactant
SHELL OIL CO10 citations72
US4562727AJan 7, 1986
Olefin sulfonate-improved steam foam drive
SHELL OIL CO7 citations72