collectors Lithologic-petrophysic Characteristic of Ardatovsk Horizon’s productive Collectors of the Splavnukha’s oil Field Authors: Golovin B. A., Golovin K. B., Kalinnikova M. V. In this article we had proved criteria of definition of productive collector’s effective thicknesses, porosity, shaliness and petrosaturation. We had revealed their features of vertical and lateral distribution.