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1. Bulatov A.I. Drilling of Oil and Gas Wells. – Krasnodar, 2015. – P. 304–344. (in Russian) 2. Vinnichenko V.M., Goncharov A.B., Maksimenko N.N. Prevention and Elimination of Complications and Accidents during Drilling of Exploration Wells. – Moscow: Nedra, 1991. – 248 p. (in Russian) 3. Mirsaatova Sh.Kh., Nuritdinov Zh.F., Komilov T.O., Akramov B.S. Investigation of the process of complications associated with the discharge of washing fluids into Paleogene sediments // Proc. XIV Int. Scientific Conference “Nadir Readings”. – Atyrau (Kazakhstan), Feb. 25, 2022. – Atyrau, 2022. – P. 71–76. (in Russian) 4. Mirsaatova Sh.Kh., Rakhimov K.A., Akhmedov Sh.K. The effects of the new UMS-1 reagent on the properties of a normal washing liquid // ScientificPractical Conf. “Educational and Development Cluster in Oil and Gas”. – Karshi, 2023. – P. 560–562. (in Russian)