Isaev, V. I., S. G. Kuzmenkov, R. Sh. Ayupov, Yu. A. Kuzmin, G. A. Lobova, and P. A. Stulov. “Hard-to-Recover Reserves of Yugra Oil (West Siberia)”. Geofizicheskiy Zhurnal 41, no. 1 (March 18, 2019): 33–43. Accessed March 28, 2024. https://journals.uran.ua/geofizicheskiy/article/view/158862.