%0 Journal Article %T Determination of the lithological composition of sedimentary rocks for the construction of a volumetric model according to GIS data %A Kalyagin, S.. %A Kalinin, I.. %A Kalinina, E.. %K petrophysical studies, lithological composition, sedimentary rocks, X-ray spectral analysis, granulometric analysis %J Oil and gas technologies and environmental safety %D 2024 %N 2024 %P 7 %I Astrakhan State Technical University