E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
31/14
E21B 43/24 (2006.01) C09K 8/584 (2006.01)
Patent
CA 1247850
A B S T R A C T STEAM FOAM PROCESS A steam foam process for diverting steam within a sub- terranean reservoir and improving oil displacement is carried out by injecting into the reservoir a steam-foam-forming mixture comprising steam and a linear C18-C30-alkylaryl sulphonate surfactant, and preferably a non-condensable gas.
474601
Janssen-Van Rosmalen Renee
Keijzer Paulus P.m.
Muijs Herman M.
Shell Canada Limited
Smart & Biggar
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