Grydzhuk, Y. S., Kondur, O. S., Slabyi О. О., Kondur, T. I., & Mokhniy, I. Y. (2026). Model for estimating the medium cross-sectional area and the pressure surface of a deformed pipe section with wellbore walls. Oil and Gas Power Engineering, (1(45), 72–91. https://doi.org/10.31471/1993-9868-2026-1(45)-72-91