It is noted that modeling of formation and structure conditions of sedimentary cover’s productive horizons in the northeast of the Republic of Tatatarstan promoted the allocation of plots, which are the most perspective on search of oil deposits in TatRITEKneft’s subsoil management territory, elaboration of measures for ensuring growth stocks and optimization of geological exploration. On the results of seismic server has been discovered a new oil field and prepared high-amplitude raises for enter into drilling.