Release:
2026. Vol. 12. № 1 (45)About the authors:
Valeriy V. Kadet, Dr. Sc. (Technology), Professor, Head of the Department of Oil and Gas and Underground Hydromechanics, Gubkin University, Moscow, Russia; kadet.v@gubkin.ru, https://orcid.org/0000-0003-2981-5310, https://www.webofscience.com/wos/author/record/K-3926-2019, https://www.scopus.com/authid/detail.uri?authorId=6701387707, https://elibrary.ru/author_profile.asp?id=16712Abstract:
The paper presents a hydrodynamic model of oil displacement by crosslinked polymer systems in a layered heterogeneous reservoir. A two-dimensional model is considered, accounting for vertical heterogeneity in the distribution of reservoir rock filtration and storage properties. Coupling conditions at interlayer boundaries are formulated to incorporate interlayer crossflow. Simulations are performed for conventional waterflooding and for waterflooding with crosslinked polymer systems. In the latter case, the redistribution of filtration flows caused by blocking the most water-swept layer is taken into account.References:
Grigorashchenko, G. I., Zaitsev, Yu. V., Kukin, V. V., Mamedov, Yu. G., Mirzadzhazade, A. Kh., Khasaev, A. M., and Shvetsov, I. A. (1978). Primenenie polimerov v dobyche nefti (Application of Polymers in Oil Production), Moscow: Nedra. [In Russian]
Kadet V. V., Vasilev I. V., Tiutiaev A. V., Dolzhikova I. S. (2025). Study of the efficiency of polymer composites with the addition of nanomaterials when developing heterogeneous oil reservoirs. Geology, geophysics and development of oil and gas fields, 2025. № 2(398), 51–58. EDN GVMYSS.
Tiutiaev A. V., Kuznetsova E. M., Kadet V. V., Vasiliev I. V. (2025). Modeling of enhanced oil recovery by polymer solutions in an open reservoir simulator. Geology, geophysics and development of oil and gas fields, 8(404), 43–49. EDN EKRYGZ.
Kadet V. V., Vasiliev I. V. (2023). Use of Hyperbranched Nanocomplexes to Improve the Efficiency of Polymer Flooding. Theoretical Foundations of Chemical Engineering, 57, 6. 1385–1393. DOI 10.1134/s0040579523050421. EDN OMSMVS.
Kadet V. V., Vasilev I. V., Tiutiaev A. V. (2025). Effectiveness of the use of nanoaggregates for polymer treatment in oil fields with hard-to-recover reserves. Nanosystems: Physics, Chemistry, Mathematics, 16, 1. 14–21. DOI 10.17586/2220-8054-2025-16-1-14-21. EDN AUZRQD.
Neklesa R. S., Morozyuk O. A. (2022). Digital simulation of flow diverting technologies: a review of analytical models for describing the physicochemical properties of cross-linked polymer gels. Perm Journal of Petroleum and Mining Engineering, 22, 3, 126–138. DOI: 10.15593/2712-8008/2022.3.4
Ketova Iu. A., Galkin S. V., Votinov A. S., Kang W., Yang H. (2020). Analysis of the international practice in application of conformance control technologies based on cross-linked polymer gels. Perm Journal of Petroleum and Mining Engineering, 20, 2, 150–161. DOI: 10.15593/2224-9923/2020.2.5
Galkin S. V., Rozhkova Y. A. (2024). Analysis of experience in the use of preformed particle polymer gels in the development of high-water-cut production facilities in low-temperature oil reservoirs. Journal of Mining Institute, 265, 55–64. EDN CNCFIW
Ogoreltcev V. Iu., Leontev S. A., Korotenko V. A., Grachev S. I., Diagilev V. F., Fominykh O. V.
(2020). Laboratory studies of the influence of rheological characteristics of cross-linked polymer systems on oil permeability and displacement coefficients. Perm Journal of Petroleum and Mining Engineering, 20, 2, 162–174. DOI: 10.15593/2224-9923/2020.2.6
Daoyi Zhu, B. Bai, J. Hou. (2017). Polymer Gel Systems for Water Management in High-Temperature Petroleum Reservoirs: A Chemical Review. Energy & Fuels, 31, 13063–13087. DOI: 10.1021/acs.energyfuels.7b02897
Amir, Zulhelmi & Said, Ismail & Mohamed Jan, Badrul. (2018). In situ organically cross-linked polymer gel for high-temperature reservoir conformance control: A review. Polymers for
Advanced Technologies, 1–27. DOI: 30. 10.1002/pat.4455.
Yu. A. Ketova, B. Bai, G. P. Khizhnyak [et al.]. (2020). Testing of preformed particles polymer gel technology on core filtration models to limit water inflows. Journal of Mining Institute, 241, 91–96. DOI 10.31897/PMI.2020.1.91. EDN VRZHPI.
Bai, Baojun & Liu, Yuzhang. (2013). Field and Lab Experience With a Successful Preformed Particle Gel Conformance Control Technology. SPE Production and Operations Symposium, Proceedings. DOI: 10.2118/164511-MS.
Eremeev A. V., Parkhomenko V. N., Lisitsyn S. P. (2022). Experience in Applying Water Inflow Restriction Technologies at Western Siberia Fields. Izvestiya TPU, 333, 9, 67–75. [In Russian]
Bai B., Liu Y., Coste J.-P. et al. (2008). Case Study on Preformed Particle Gel for In-Depth Fluid Diversion. SPE 113997 (Improved Oil Recovery Conf.). Soc. Petroleum Eng.
Seright R. S., Liang J. T. (2014). BrightWater and TAP Field Applications in Prudhoe Bay and Milne Point Fields. SPE Paper 169127.
Basniev K. S., Dmitriev N. M., and Rosenberg G. D. (2005). Oil and Gas Fluid Mechanics: Textbook for Universities. Moscow-Izhevsk: Institute of Computer Research, 544 p.
ISBN: 5-93972-405-1. [In Russian]
Shchelkachev, V. N. (1995). Fundamentals and applications of the theory of unsteady filtering. Moscow: Oil and gas. 586. [In Russian]
Chen Zhong-Xiang. (1962). Problems of two-phase liquid filtration taking into account mass forces: dissertation ... Candidate of Technical Sciences. Moscow. 186 p. [In Russian]
Konyukhov V. M. (2004). Hydrodynamic effects in two-phase multicomponent filtration in layers of complex structure: dissertation of Doctor of Physical and Mathematical Sciences. Kazan: Kazan State University named after V. I. Ulyanov-Lenin, 318. [In Russian]
Sinayskiy E. G. (1997). Gidrodinamika fiziko-khimicheskikh protsessov. Moscow: Nedra, 339 p. [In Russian]
Chekalin, A. N. (1982). Numerical Solutions of Filtration Problems in Water-Oil Reservoirs. Kazan: Kazan State University Press, 208. [In Russian]
Chekalin A. N., Kudryavtsev G. V., Mikhailov V. V. (1990). Research of Two- and Three-Component Filtration in Oil Reservoirs. Kazan: Kazan State University Press, 148. [In Russian]