For citations:
Yudin E.V., Khabibullin R.A., Kobzar O.S., Ryzhikov A.V., Chernyshov V.E., Usikov D.V., Suleymanov M.A., Grigorev I.V., Shabunin M.D., Verbitsky M.V. Methodology of calculation of fluid partition coefficient in wells equipped with electric submersible pumps under conditions of self-flowing through the annular space. PROneft. Professionally about Oil. 2025;10(3):90-100. (In Russ.) https://doi.org/10.51890/2587-7399-2025-10-3-90-100