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Choice of Methods for Solving the Problem of Fluid Dynamic Modeling in a Fractured-Porous Reservoir

TitleChoice of Methods for Solving the Problem of Fluid Dynamic Modeling in a Fractured-Porous Reservoir
AuthorsR. M. Uzyanbaev1, 2, Y. O. Bobreneva2, S. V. Polyakov2, 3, V. F. Tishkin2, 3
1Ufa State Petroleum Technological University
2Institute of Petrochemistry and Catalysis of the Ufa Federal Research Center of the Russian Academy of Sciences
3Keldysh Institute of Applied Mathematics of RAS
AnnotationThe work is devoted to numerical methods for solving the problem of modeling the mass transfer of a two-phase fluid in a carbonate reservoir. The problem is complicated by the presence of two media embedded in each other (a system of fractures and a pore part of the reservoir), which complicates its numerical analysis. For the numerical solution of the problem in the one-dimensional case, explicit and implicit difference schemes on a non-uniform grid are considered and implemented as a software module. Computational experiments were performed, on the basis of which a comparative analysis of the implemented methods was carried out.
Keywordsmathematical modeling, system of equations for two-phase filtration, frac-tured porous reservoir, piezoconductivity and double porosity, explicit and implicit difference schemes
CitationUzyanbaev R. M., Bobreneva Y. O., Polyakov S. V., Tishkin V. F. ''Choice of Methods for Solving the Problem of Fluid Dynamic Modeling in a Fractured-Porous Reservoir'' [Electronic resource]. Proceedings of the XVI International scientific conference "Differential equations and their applications in mathematical modeling". (Saransk, July 17-20, 2023). Saransk: SVMO Publ, 2023. - pp. 240-247. Available at: https://conf.svmo.ru/files/2023/papers/paper38.pdf. - Date of access: 19.05.2024.