Аннотация:THE FRACTURING ROLE OF RESERVOIR PROPERTIES PRIRAZLOMNOYE, SEVERO-DOLGINSKOYE AND MEDYN FIELDS (TIMAN-PECHORA BASIN) Roman SAUTKIN (MSU), Ksenya BAGRINTSEVA (VNIGNI), Antonina STOUPAKOVA (MSU) In the offshore part of the Varandey–Adzva structural zone Lower Permian-Upper Carboniferous carbonate reservoirs developed with the good reservoir properties for oil and gas accumulation. Core samples examination of the Prirazlomnoye, Severo-Dolginskoye and Medyn fields allowed us to study type of the void space: which associated not only with primary porosity, but with fracturing. Good reservoir potential in the offshore parts can be the evidence of the high prospectivity of the Varandey–Adzva structural zone.