A technology of hydrocarbon fluid production intensification by productive stratum drainage zone reaming

O Bazaluk, O Slabyi, V Vekeryk, A Velychkovych… - Energies, 2021 - mdpi.com
The paper proposes a new technology for fluid production intensification, in particular
hydrocarbons, which is implemented via significant increasing of the local wellbore diameter …

[PDF][PDF] Critical review of methods for intensifying the gas generation process in the reaction channel during underground coal gasification (UCG)

V Lozynskyi - Mining of Mineral Deposits, 2023 - researchgate.net
Purpose. The research purpose is to perform a critical analysis of methods for intensifying
the gas generation process in the reaction channel to improve the efficiency and economic …

The mining and geometrical methodology for estimating of mineral deposits

S Pysmennyi, A Peremetchyk… - … Series: Earth and …, 2022 - iopscience.iop.org
Ensuring the correct development of the deposit is a priority production task, which is based
on a scientifically grounded assessment of the geometrical characteristics of the mineral …

Influence of heavy weight drill pipe material and drill bit manufacturing errors on stress state of steel blades

O Bazaluk, A Velychkovych, L Ropyak, M Pashechko… - Energies, 2021 - mdpi.com
Drilling volumes should be increased in order to increase hydrocarbon production, but this is
impossible without the usage of high-quality drilling tools made of modern structural …

[PDF][PDF] Determining optimal border parameters to design a reused mine working

V Fomychov, L Fomychova, A Khorolskyi… - ARPN Journal of …, 2020 - researchgate.net
Applying the methods of computational mathematics in terms of specific optimal operational
indices of a reused mine working makes it possible to reduce resource intensity of the …

Experimental studies of the effect of design and technological solutions on the intensification of an underground coal gasification process

O Bazaluk, V Lozynskyi, V Falshtynskyi, P Saik… - Energies, 2021 - mdpi.com
This paper represents the results of experimental studies of physical modeling of the
underground coal gasification process in terms of implementation of design and …

Thermodynamic equilibrium simulation on the synthesis gas composition in the context of underground coal gasification

Z Hu, Y Peng, F Sun, S Chen, Y Zhou - Fuel, 2021 - Elsevier
Underground coal gasification is a promising technology involved with the in-situ conversion
of coal resources into a high-quality synthesis gas with low cost. A thermodynamic …

Research into dissociation zones of gas hydrate deposits with a heterogeneous structure in the Black Sea

O Bazaluk, K Sai, V Lozynskyi, M Petlovanyi, P Saik - Energies, 2021 - mdpi.com
Ukraine is an energy-dependent country, with less that 50% of its energy consumption
fulfilled by its own resources. Natural gas is of paramount importance, especially for industry …

Gas hydrates technologies in the joint concept of geoenergy usage

R Dychkovskyi, M Tabachenko… - E3S Web of …, 2021 - e3s-conferences.org
The paper represents the analysis, which has helped to establish the usage of gas hydrate
technologies in the methane conversion. This gas could be obtained in different ways …

Predicting the producing well stability in the place of its curving at the underground coal seams gasification

M Petlovanyi, V Lozynskyi, P Saik, K Sai - 2019 - ir.nmu.org.ua
The relevant issues have been studied of ensuring the stability of producing wells in the
place of their curving when uncovering the mining extracted area for the underground gas …