Inventor
LAU HON C
US11 patents
Patents
11 patentsUS4609044ASep 2, 1986
Alkali-enhanced steam foam oil recovery process
SHELL OIL CO39 citations91
US4601337AJul 22, 1986
Foam drive oil displacement with outflow pressure cycling
SHELL OIL CO64 citations90
US5251699AOct 12, 1993
Low-viscosity gravel packing process
SHELL OIL CO21 citations89
US5031698AJul 16, 1991
Steam foam surfactants enriched in alpha olefin disulfonates for enhanced oil recovery
SHELL OIL CO16 citations73
US4957646ASep 18, 1990
Steam foam surfactants enriched in alpha olefin disulfonates for enhanced oil recovery
SHELL OIL CO7 citations73
US5184679AFeb 9, 1993
Gravel packing process
SHELL OIL CO15 citations72
US4727938AMar 1, 1988
Trona-enhanced steam foam oil recovery process
SHELL OIL CO13 citations72
US4597442AJul 1, 1986
Reservoir preflushing process for increasing the rate of surfactant transport in displacing oil with injected steam and steam-foaming surfactant
SHELL OIL CO14 citations72
US5392855AFeb 28, 1995
Method to prepare polymer solutions for down-hole applications
SHELL OIL CO16 citations69
US5158139AOct 27, 1992
Well completion method and fluid loss control composition
SHELL OIL CO3 citations61
US5460225AOct 24, 1995
Gravel packing process
SHELL OIL CO2 citations59