E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
31/14
E21B 43/22 (2006.01) C09K 8/594 (2006.01) E21B 43/24 (2006.01)
Patent
CA 1295118
A B S T R A C T STEAM FOAM PROCESS A steam foam process for displacing oil within a subterranean reservoir is improved by injecting into the reservoir a steam-foam forming mixture of steam and a C11-C20-di-alkylarenesulphonate surfactant.
546987
Keijzer Paulus Petrus Maria
Muijs Herman Mathieu
Shell Canada Limited
Smart & Biggar
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