Rudneva Oxana Sergeevna RussiaOrenburgInstitute of Steppe, Ural Branch of Russian Academy of Sciences, 460000, Orenburg, Pionerskaya Street 11.research officerCandidate of Geography SciencesKsen1909@mail.ru Author's articles Evaluation of the Agricultural natural Resources in the Steppe and Forest Steppe Russian Regions The Steppe Area of Russia: Economic and Geographical Survey Lithological and Petrophysical Modeling of Oil and Gas Reservoirs of Carbonate Deposits (on the Example of the Severo-Limanskoye Oil Field) Zoning of the Russian steppe belt territory according to the level of socio-economic development