Abstract
A three-dimensional computer model was developed for the integrated chemical engineering process of water shutoff of a high-water-cut oil-bearing rock formation at given geophysical characteristics of the bottomhole formation zone and given rate and volume of a water shutoff solution injected into the formation. The model makes it possible to determine the parameters of filling of pores of the formation with the water shutoff solution, which are necessary for calculating the well’s oil and water production rates. The adequacy of the developed mathematical model was checked against the results of a comparative analysis of the calculated values of the water cut and the oil production rate with the actual well performance data after the water shutoff: the mean absolute errors in oil production rate and water cut were 0.5 t/day and 0.9%, respectively.
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This work was supported by the Russian Foundation for Basic Research (grant no. 18-29-24086mk).
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Translated by V. Glyanchenko
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Meshalkin, V.P., Yakubov, R.N., Lenchenkova, L.E. et al. Computer Modeling of the Integrated Chemical Engineering Process of Water Shutoff of High-Water-Cut Oil-Bearing Porous Rock Formations. Dokl Chem 501, 243–247 (2021). https://doi.org/10.1134/S0012500821110045
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DOI: https://doi.org/10.1134/S0012500821110045