Romashkino Oil Field (Volga-Ural Basin) - New Formation Model

P544 ROMASHKINO OIL FIELD VOLGA-URAL BASIN – FORMATION MODEL E.A. ABLIA B.A. SOKOLOV and F.N. KHAIRUTDINOV Geology faculty of Moscow State University Vorobiovy gory 119899 Moscow Russia 1 Multiformity of hydrocarbons generation and especially accumulation processes raise many problems. It is well known that some of oil fields located in basal layers of sedimentary cover of platforms (West Siberia) or directly in the basement rocks (White Tiger in Vietnam). Also there are many fields (usually with a gigantic supply) in the lower layers of sedimentary cover that is underlain by a basement. The most famous examples are fields of Nepa-Botuoba