摘要：In the article, the authors describe the attributes for lithologic collections of oil-gas complex that are formed by samples of core from deep oil-gas cores stored in the Federal Fund of well core, paleontologic and lithologic collections and collections of oil from Russian oil-gas provinces. The data object "Lithologic collection" includes 15 attributes, and the object "Lithologic sample" – 29 attributes. All attributes are characterized by data type and field length. During the period of 2012–2015, seven lithologic collections were formed. They include 416 samples from investigated oil-gas complexes of the Northern Caucasus, Volga-Urals, Caspian, Timan-Pechora, Lena-Tunguska oil-gas provinces, Khatanga-Vilyui gas-oil province and Nadym-Poore oil-gas region of Western Siberia oil-gas province.
