Kazakhstan journal for oil & gas industryKazakhstan journal for oil & gas industry2707-42262957-806XKMG Engineering10863310.54859/kjogi108633Research ArticleInvestigation of impact resistance of grouting materialsKabdushevArman A.<p>PhD</p>arman-kz@mail.ruhttps://orcid.org/0000-0003-3579-9054AgzamovFarit A.faritag@yandex.ruhttps://orcid.org/0000-0001-5850-5261ManapbayevBauyrzhan Z.<p>Cand. Sc. (Engineering)</p>jiboj@mail.ruhttps://orcid.org/0000-0001-9140-178XDelikeshevaDinara N.delikesheva@mail.ruhttps://orcid.org/0000-0001-5442-4763KorgasbekovDarkhan R.daha_korg@mail.ruhttps://orcid.org/0000-0001-9135-4848Dulaty UniversityUfa State Petroleum Technological UniversitySatbayev University130420235136461601202310022023Copyright © 2023, Kabdushev A.A., Agzamov F.A., Manapbayev B.Z., Delikesheva D.N., Korgasbekov D.R.2023<p><strong>Background:</strong> Cementing of the production column is an important stage of well completion, which in turn requires the correct selection of the formulation of grouting solutions that ensure the durability of well operation.</p> <p><strong>Aim:</strong> In this article, the analysis of the main factors affecting the quality of well cementing at each stage is carried out, and the impact resistance of grouting materials in the bottom-hole zone of the well is considered in detail.</p> <p><strong>Materials and methods:</strong> The method of assessing the impact resistance of grouting materials by the magnitude of impact strength is described.</p> <p><strong>Results:</strong> The results of research work carried out on the basis of this method with reinforced grouting solutions used to increase the specific impact strength of cement stone are presented.</p> <p><strong>Conclusion:</strong> Experimental studies have shown the effectiveness of polypropylene fiber and building micro-reinforcing fibers at concentrations of 0.25 and 0.5%.</p>wellcementingcement slurryown punchbottomhole zoneset cementpolypropylenefibracoperұңғымацементтеутампонаждық цемент ерітіндісіменшікті соққылауұңғының түп-маңытампонаж тасыполипропиленфибракоперскважинацементированиетампонажный растворудельный ударпризабойная зонатампонажный каменьполипропиленфибракопер1.Cheng XW, Khorami M, Shi Y, et al. 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