Reservoir Rocks of Viscous Oil in Ufa Terrigenous Complex (Example of the Ivanovo Deposit)

The present work deals with the study of ultra-viscous oil reservoir located in Ufa terrigenous complex of Bolshe-Kamensky deposit, it gives detailed characteristic of its lithologic and reservoir properties. The authors used methods of mathematical statistics and made maps of reservoir parameters distribution within the deposit. Key words: oil, reservoir, granulometric composition, porosity, permeability, carbonate content, oil saturation