Rogov 6-2025

Rogov M.A., Feodorova A.A., Panchenko I.V., Nugumanova A.A.

Improvement of local Lower Jurassic – Lower Cretaceous stratigraphic chart according to Zaozyornaya-1 well data

DOI 10.47148/0016-7894-2025-6-57-75

Key words: formation; stratigraphy; Western Siberia; Jurassic; Cretaceous.

For citation: Rogov M.A., Fedorova A.A., Panchenko I.V., Nugumanova A.A. Improvement of local Lower Jurassic – Lower Cretaceous stratigraphic chart according to Zaozyornaya-1 well data. Geologiya nefti i gaza. 2025;(6):57–75. DOI: 10.47148/0016-7894-2025-6-57-75. In Russ.

Acknowledgments. The materials for this study were obtained under the State Assignment to VNIGNI FSBU “Drilling a stratigraphic well in the Zaozyorny area, Khanty-Mansi Autonomous Okrug – Yugra. Target depth 3000 m” (2020–2022) funded by the Federal Agency for Mineral Resources (Rosnedra). The work was carried out within the framework of the State Assignment to Geological Institute of the Russian Academy of Sciences (topic No. FMMG-2021-0003). The authors wish to acknowledge the useful discussions on the issues of West Siberian Middle Jurassic – Lower Cretaceous stratigraphy and their support in the early stages of preparing the manuscript of Viktor V. Sapyanik (Novosibirsk branch of VNIGNI) and Valentina V. Pustylnikova (Aprelevka branch of VNIGNI).