Correlation dependences of petrophysical parameters of rocks of the Ukrainian Shield under different pressures and temperatures

Authors

  • O.Ye. Karnaukhova S.I. Subbotin Institute of Geophysics, National Academy of Sciences of Ukraine, Kiev, Ukraine, Ukraine

DOI:

https://doi.org/10.24028/gj.v47i2.322539

Keywords:

Український щит, структурно-текстурні особливості, мінеральний склад гірських порід, фізичні параметри, тиск, температура, кореляційні залежності

Abstract

Using an extended data bank of the Ukrainian Shield, a search for correlations between petrophysical parameters of rocks was conducted. The differentiation of selected groups of rocks of different mineral composition by the propagation velocities of elastic waves and density at different pressures and temperatures has been confirmed. Unambiguous, mainly directly proportional dependencies have been established between elastic, elastic and electrical parameters with high enough pair-wise correlation coefficients.

References

Burtny, P.V., Karnaukhova, O.Ye., Kobolev, V.P., Korchin, V.O., Kravchuk, M.V., Denysenko, B.V., & Nech, O.S. (2023). Directory (cadastre) of physical parameters of rocks of the Ukrainian shield at high pressures and temperatures. Kyiv: Naukova Dumka, 281 p. https://doi.org/10.15407/978-966-00-1878-5 (in Ukrainian).

Korchin, V., Burtny, P.A., & Kobolev, V.P. (2016). Zones of decompaction of the Earth crust of the central part of the Ukrainian Shield (according to materials of petrophysical and seismigravitational modeling). Geofizicheskiy Zhurnal, 38(3), 84—99. https://doi.org/10.24028/gzh.0203-3100.v38i3.2016.107781 (in Russian).

Кorchin, V. (2017). Anomalies of low density in the crystal line crust of thermobaric origin: a new insight into migration and localization of hydrocarbons. In S. Gaci, O. Hachay (Eds.), Monograph 72: Oil and Gas Exploration: Methods and Application (pp. 237—257). American Geophysical Union, Wiley. https://doi.org/10.1002/9781119227519.ch15.

Published

2025-04-07

How to Cite

Karnaukhova, O. (2025). Correlation dependences of petrophysical parameters of rocks of the Ukrainian Shield under different pressures and temperatures. Geofizicheskiy Zhurnal, 47(2). https://doi.org/10.24028/gj.v47i2.322539

Issue

Section

Conferences