Inventor
KORSTAD RALPH J
US6 patents
Patents
6 patentsUS4194562AMar 25, 1980
Method for preconditioning a subterranean oil-bearing formation prior to in-situ combustion
TEXACO INC36 citations90
US4166503ASep 4, 1979
High vertical conformance steam drive oil recovery method
TEXACO INC27 citations81
US4166501ASep 4, 1979
High vertical conformance steam drive oil recovery method
TEXACO INC25 citations81
US4124071ANov 7, 1978
High vertical and horizontal conformance viscous oil recovery method
TEXACO INC28 citations81
US4166502ASep 4, 1979
High vertical conformance steam drive oil recovery method
TEXACO INC19 citations73
US4366863AJan 4, 1983
Enhanced oil recovery operations
TEXACO INC3 citations53