E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/39
E21B 43/24 (2006.01)
Patent
CA 1215317
K-8935 SELECTIVE STEAM FOAM SOAK OIL RECOVERY PROCESS Abstract of the Invention In a steam soak oil recovery process in a heavy oil reservoir which is susceptible to gravity override, improved results are obtained by injecting the steam in the form of a steam-foam-forming mixture which has a chemical selectivity for being more mobile within the reservoir in contact with the reservoir oil than in the absence of that oil.
462347
Dilgren Richard E.
Ritter Paul B.
Shell Canada Limited
Smart & Biggar
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