In work is described the strategies for the exploration of Russian`s marine areas. The study of the formation of filtration capabilities at different phase relationships, interference wells, changes of reservoir properties, the producing formation and the energy potential of the deposit is determined by the task to correctly predict the levels of oil and liquids that form the requirements for collection and transportation of products. In this case, the object of study is presented Kravtsovskoye oil field, which belongs to the category of small. Oil-bearing complex of this field is complicated terrigenous deposits of the Middle Cambrian. Power mode - natural active water drive. As part of the horizon almost universally allocated to seven small-medium-interlayers of sandstones separated by interbedded siltstones and mudstones. The method for determining the filtration parameters, was to analyze the results of pressure recovery curves and the pressure drop curves , which are presented in semi-logarithmic coordinates, using the method of superposition (Horner) and MDC (Miller Dies, Hatchinson). Then, an analysis on the fund wells, which identified factors productivity. According to the method of hydrodynamic tests of vertical wells, defined permeability. Further, dependency analysis pressure recovery curves and the pressure drop curves showed that the filtration capabilities in parallel and transverse to the deposit bedding, and in relation to the object of study is defined permeability in the region located between the horizontal portion of the well bore and the top of the reservoir, as well as the horizontal portion and the lower boundary of the reservoir. Basically all the wells in the direction of the upper boundary layer filtration parameters are significantly higher than in the area beneath the horizontal portion of the drainage hole at 20-54%. This finding may reflect the fact that the development of oil reserves in the first place, will be implemented in prikrovelnoy part of the deposit, with delay implementation of bottom water and the slow rise of OWC. Confirmation of this scenario are the results of geophysical studies by INNK made at different periods in the vertical monitor well.