«IZVESTIYA IRKUTSKOGO GOSUDARSTVENNOGO UNIVERSITETA». SERIYA «NAUKI O ZEMLE»
«THE BULLETIN OF IRKUTSK STATE UNIVERSITY». SERIES «EARTH SCIENCES»
ISSN 2073-3402 (Print)

List of issues > Series «Earth Sciences». 2026. Vol 57

Influence of Structural and Tectonic Factors on the Hydrogeochemical Zonation of the Lower-Middle Cambrian Litvintsevskaya Suite Aquifer

Author(s)

Yu. O. Rusakova, A. L. Khramtsova

Limited Liability Company “RN-Geology Research Development”, Tyumen, Russian Federation

Abstract
Groundwaters of the Lower–Middle Cambrian Litvintsevskaya suite aquifer within the study area, located in the northeastern part of the Upper Lena artesian basin, are used for water supply in reservoir pressure maintenance systems during oil field development. The relevance of the study is driven by the need to understand the significant factors controlling the formation of their chemical composition. The aim of the study is to determine the nature of the influence of the structural and tectonic factor on the hydrogeochemical zonation of the object. Research methods: data preparation, classification and clustering, statistical characterization of groundwater chemical composition parameters, calculation of major ratios, and thermodynamic modeling of groundwater equilibrium with the main rock-forming minerals.Results. For the first time for the object under study within the investigated area, the following results were obtained. In the Western tectonic block, weak brines of chloride-sodium composition are distributed, while in the Central and Eastern blocks, fresh and slightly brackish waters of the hydrocarbonate and sulfate class, calcium group, occur. The mineralization of groundwater increases with depth and in the direction of flow; in fault zones, it mixes with deep brines. In the Central and Eastern areas, the main hydrogeochemical processes are the weathering of carbonate and silicate rocks; in the Western area, dissolution of rock salt or influx of deep waters dominates. The groundwaters of the object are supersaturated with calcium; in the Western block, they are close to equilibrium with respect to gypsum and anhydrite. The significant difference observed in the level of mineralization and the ionic‑salt composition of groundwater suggests a separate evolution of groundwater on either side of the western fault. The chemical composition of the waters directly depends on their interaction with the rocks, the structural-tectonic factor has a significant influence, which determines the formation of the hydrogeochemical zonality of the object. The established patterns serve as a basis for predicting groundwater quality. A promising direction is further research into the hydrogeochemical processes occurring during groundwater formation and assessment of their impact on the technological parameters of oil field development.
About the Authors

Rusakova Yulia Olegovna  

Chief Specialist  

Limited Liability Company “RN-Geology  

Research Development”  

42, Maxim Gorky st., Tyumen, 625048,  

Russian Federation  

e-mail: YuO_Rusakova@rn-gir.rosneft.ru


Khramtsova Anna Leonidovna  

Leading Specialist  

Limited Liability Company “RN-Geology  

Research Development”,  

42, Maxim Gorky st., Tyumen, 625048,  

Russian Federation  

e-mail: AL_Khramtsova@rn-gir.rosneft.ru

For citation
Rusakova Yu.O., Khramtsova A.L. Influence of Structural and Tectonic Factors on the Hydrogeochemical Zonation of the Lower-Middle Cambrian Litvintsevskaya Suite Aquifer. The Bulletin of Irkutsk State University. Series Earth Sciences, 2026, vol. 57, pp. 91-109. https://doi.org/10.26516/2073-3402.2026.57.91 (in Russian)
Keywords
structural and tectonic factor, Litvintsevskaya suite aquifer, Upper Lena artesian basin.
UDC
556.3
DOI
https://doi.org/10.26516/2073-3402.2026.57.91
References
  1. Altovskii M.E. Spravochnik gidrogeologa [Hydrogeologist's Handbook]. Moscow, Publ. GNTILGON, 1962, 616 p. (in Russian)
  2. Budarina V.A., Kosinova I.I., Lependin D.G. Ekologo-gidrogeokhimicheskie osobennosti podzemnykh vod geotektonicheskikh zon Lipetskogo gornodobyvayushchego raiona, Regional'nye geosistemy [Ecological and hydrogeochemical features of groundwater in geotectonic zones of the Lipetsk mining district]. Regionalnye geosistemy [Regional Geosystems], 2022, vol. 46, no. 2, pp. 284-297. https://doi.org/10.52575/2712-7443-2022-46-2-284-297 (in Russian)
  3. Bukaty M.B. Gidrogeologicheskoe stroenie zapadnoi chasti Sibirskoi platformy (v svyazi s poiskami, razvedkoi i razrabotkoi mestorozhdenii nefti i gaza). [Hydrogeological structure of the western part of the Siberian platform (in connection with the search, exploration, and development of oil and gas fields)]. Geologiya i geofizika [Geology and Geophysics], 2009; vol. 50, no. 11, pp. 1201-1217. (in Russian)
  4. Shaidullin V.A., Khatmullin A.R., Turiyanov A.R., Mingalishev F.K. Variativnyi podkhod k podboru zhidkostei glusheniya dlya uslovii terrigennykh kollektorov. Chast 1. Modelirovanie osadkoobrazovaniya pri vzaimodeistvii zhidkostei glusheniya s mineralizovannymi plastovymi vodami [A variable approach to the selection of killing fluids for terrigenous reservoir conditions. Part 1. Modeling of sedimentation during the interaction of killing fluids with mineralized reservoir waters]. Ekspozitsiya. Neft. Gaz [Exposition. Oil. Gas], 2023, no. 7, pp. 102-106. https://doi.org/10.24412/2076-6785-2023-7-102-106 (in Russian)
  5. Glukhova S.A., Kharitonova N.A., Ermakov A.V. Svyaz khimicheskogo i izotopnogo sostava prirodnykh vod s noveishei tektonicheskoi strukturoi v raione oz. Glubokoe (Moskovskaya oblast) [The relationship of the chemical and isotopic composition of natural waters with the latest tectonic structure in the lake area. Glubokoe (Moscow region)]. Izvestiya Tomskogo politekhnicheskogo universiteta. Inzhiniring georesursov [Bulletin of the Tomsk Polytechnic University. Geo Assets Engineering], 2024, vol. 335, no. 12, pp. 173-183. (in Russian)
  6. Glukhova S.A., Kharitonova N.A., Sukhanova T.V. Vliyanie Klepikovskogo progiba na gidrogeologicheskie usloviya tsentralnoi chasti Meshcherskoi vpadiny. [The influence of the Klepikovsky depression on the hydrogeological conditions of the central part of the Meshchera depression]. Novye idei v naukakh o Zemle [New Ideas in Earth Sciences], 2025, vol. 8, pp. 85-88. (in Russian)
  7. Gosudarstvennaya geologicheskaya karta Rossiiskoi Federatsii. Masshtab 1:1 000 000 (tret'e pokolenie). Seriya Angaro-Eniseiskaya. List O-48 (Ust'-Ilimsk) [State Geological Map of the Russian Federation. Scale 1:1,000,000 (third generation). Angara-Yenisei Series. Sheet O-48 (Ust-Ilimsk)]. Ed. by E.P. Mironyuk. Saint-Petersburg. Kartfabrika VSEGEI Publ., 2012. (in Russian)
  8. Kashchavtsev V.E., Mishchenko I.T. Soleobrazovanie pri dobyche nefti. [Salt formation during oil production]. Moscow, Nedra Publ., 2004, 432 p. (in Russian)
  9. Kurennoi V.V. Strukturno-gidrogeologicheskii analiz uslovii lokalizatsii podzemnykh vod Angaro-Lenskogo artezianskogo basseina. [Structural and hydrogeological analysis of the conditions for the localization of groundwater in the Angara-Lena artesian basin]. Razvedka i okhrana nedr [Prospecting and Protection of Mineral Resources], 2011, no. 9, pp. 24-32. (in Russian)
  10. Kurchikov A.R., Plavnik A.G., Itskovich M.V. Sopostavlenie gidrogeokhimicheskikh i geodinamicheskikh uslovii glubokikh gorizontov tsentral'noi chasti Zapadno-Sibirskogo megabasseina. [Comparison of hydrogeochemical and geodynamic conditions in the deep horizons of the central part of the West Siberian mega-basin]. Vodnye resursy [Water Resources], 2020, vol. 47, no. 3, pp. 312-321. (in Russian)
  11. Posokhov E.V. Formirovanie khimicheskogo sostava podzemnykh vod (osnovnye faktory). [Formation of the chemical composition of groundwater (main factors)]. Leningrad, Gidrometeorologicheskoe izdatelstvo Publ., 1969, 334 p. (in Russian)
  12. Abdullah M.A., Jemaa N.C.B., Saleh, S.A. Controls on groundwater quality: Hydro-Morphometric, Stratigraphic, Structural & Isotopic indicators, Al-Jirnaf Valley watershed, Iraq. Carbonates Evaporites, 2025, vol. 112. https://doi.org/10.1007/s13146-025-01144-7.
  13. Gibbs R.J. Mechanisms controlling world water chemistry. Science, 1970, vol. 170 (3962), pp. 1088-1090. https://doi.org/10.1126/ science.170.3962.1088
  14. You J., Qi Yu., Shao G., Ma Ch. Geochemical Characteristics and Controlling Factors of Groundwater Chemical Composition in the Zihe River Source Area, Shandong, China. Water, 2024, vol. 16, no. 2, pp. 298, https://doi.org/10.3390/w16020298
  15. Kozłowski M., Komisarek J. Groundwater chemistry and hydrogeochemical processes in a soil catena of the Poznań Lakeland, central Poland. J. Elem. 2017, vol. 22, no. 2, pp. 681-695. https://doi.org/10.5601/jelem.2016.21.2.1165
  16. Mei-hui Zhang, Shi-yang Zhou, Dan-dan Liu et al. Characteristics and genesis of groundwater salinization in coastal areas of the Lower Reaches of Oujiang Basin. J. Groundw. Sci. Eng, 2024, vol. 12, iss. 2, pp. 190-204. https://doi.org/10.26599/JGSE.2024.9280015
  17. Msengi C., Mjemah I., Makoba E. Hydrogeochemical characterization and assessment of factors controlling groundwater salinity in the Chamwino granitic complex, central Tanzania. Heliyon, 2024, vol. 10, no. 3, pp. 28187. https://doi.org/10.1016/j.heliyon.2024.e28187
  18. Oddo J.E., Tomson M.B. Metod predicts well bore scale, corrosion. Oil and Gas, 1998, vol. 96, pp. 107-114.
  19. Piper A.M. A Graphic Procedure in the Geochemical Interpretation of Water-analyses. Neurochem. Int, 1984, vol. 6, pp. 27-39.
  20. Kreuzer R.L., Darrah T.H., Grove B.S. et al. Structural and Hydrogeological Controls on Hydrocarbon and Brine Migration into Drinking Water Aquifers in Southern New York. Ground Water, 2018, vol. 56, no. 8, pp. 225-244. https://doi.org/10.1111/gwat.12638
  21. Sun Q., Yang K., Li C. et al. Analysis on the Chemical Characteristics and Genesis of Drinking Groundwater in Rural Areas of Suihua City, Northeast China. Environmental Forensics, 2024, vol. 25, no. 6, pp. 614-625, https://doi.org/10.1080/15275922.2023
  22. Valdes D., Laignel B. A spatial analysis of structural controls on Karst groundwater geochemistry at a regional scale. Journal of Hydrology, 2007, vol. 340, no. 3, pp. 244-255. https://doi.org/10.1016/j.jhydrol.2007.04.014
  23. Xiaoqing Wang, He Jinxian, Zhang Guchun et al. Hydrochemical Characteristics and Genesis Analysis of Closed Coal Mining Areas in Southwestern Shandong Province, China. Eng, 2025a, vol. 6 (7), pp. 164. https://doi.org/10.3390/eng6070164
  24. Xinfeng Wang, Yan Wang, Ge Gao et al. Hydrochemical Characteristics and Genesis of Groundwater in Taoshan Granite Body, Yushan Uplift Area, South Jiangxi, China. Water, 2025b, vol. 17, no. 7, pp. 974. https://doi.org/10.3390/w17070974
  25. Zuobing Liang, Jianyao Chen, Tao Jiang et al. Identification of the dominant hydrogeochemical processes and characterization of potential contaminants in groundwater in Qingyuan, China, by multivariate statistical analysis. RSC Adv, 2018, vol. 8, pp. 33243-33255. https://doi.org/10.1039/C8RA06051G

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