Identification and main petrophysical parameters of a compacted reservoir on the example of the Dnipro-Donets Depression

Authors

  • H.O. Kashuba JSC «Ukrgazvydobuvannya», Kyiv, Ukraine, Ukraine
  • S.S. Kurovets Ivano-Frankivsk National Technical University of Oil and Gas, Ivano-Frankivsk, Ukraine, Ukraine

DOI:

https://doi.org/10.24028/gj.v47i2.322540

Keywords:

compacted reservoir, productive deposits, petrophysical parameters, porosity, Dnieper-Donets Depression

Abstract

The issue of Ukraine’s energy security and diversification of exploration directions is of extremely great importance today. At the same time, low-permeability, low-porosity rocks make up a significant part of Ukraine’s productive complexes of the oil and gas regions. The research is focused on the deposits of the Dnieper-Donets Depression as Ukraine’s main oil and gas region. An analysis of the change in the threshold value of porosity depending on the depth of occurrence for almost all productive complexes of the Dnieper-Donets Depression was carried out. The threshold values of the main petrophysical parameters for compacted reservoirs are given.

References

Vakarchuk, S.G. (2015). Resource potential of unconventional hydrocarbons of compacted carbonate rocks of the Tournei stage of the DDD. Oil and gas industry of Ukraine, (5), 46—49 (in Ukrainian).

Kashuba, H.O., & Bashkirov, G.L. (2024). To the issue of determining the limit values of petrophysical parameters. Subsoil use in Ukraine. Investment prospects. Materials of the Ninth International Scientific and Practical Conference, October 7―11, 2024, Lviv (pp. 131—138). Kyiv: DKZ (in Ukrainian).

Kashuba, H., Karpenko, I., Kolisnichenko, V., & Lelyk, B. (2015). Lower Permian anticlines of the Dnipro-Donets basin as potential gas reservoirs of compacted rocks.Collection of papers of the Institute of Geological Sciences of the NAS of Ukraine, 8, 181―189 (in Ukrainian).

Lukin, A.E. (2014). Geophysical methods and the problem of identifying non-traditional sources of natural gas. Geological Journal, (1), 7—22 (in Russian).

Methodological recommendations for the calculation of reserves and assessment of oil and gas resources in the subsurface and classification. (2016). Kyiv: DKZ of Ukraine, 325 p. (in Ukrainian).

Fedyshyn, V.O. (2005). Low-porosity rocks-collectors of gas of industrial importance. Kyiv: Publ. UkrDGRI, 148 p. (in Ukrainian).

Sylvain, J. (1978). Geologic Well Log Analysis by Pirson. Gulf Pub. Co., Book Division, 377 р.

Published

2025-04-07

How to Cite

Kashuba, H., & Kurovets, S. (2025). Identification and main petrophysical parameters of a compacted reservoir on the example of the Dnipro-Donets Depression. Geofizicheskiy Zhurnal, 47(2). https://doi.org/10.24028/gj.v47i2.322540

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Conferences