P29 INFLUENCE OF GAS MICROBUBBLES ON THE GAS FLOODING IN THE PRESENCE OF A SURFACTANT Abstract 1 Dr. D. Mikhaylov* Prof. V. Nikolaevskiy* Prof. G. Stepanova** *Institute the Physics of the Earth Russian Academy of Sciences 123995 B. Gruzinskaya 10 Moscow Russia; E-mail: [email protected] [email protected] **OAO “VNIINEFT” 127422 Dmitrovskiy proezd 10 Moscow Russia The process of oil displacement by gas is considered as a partly-miscible displacement the gas is being dissolved in the oil in a form of microbubbles. The microbubbles consist of several gas molecules surrounded by a solvation sphere. The size of the microbubbles is much smaller than


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