- 1. Determining technological properties of drilling muds
- (Content №2 2023)
- ... drill string rotation, shape of the movement channel, and rheological properties of a cleaning agent. Methodology. Applied laboratory studies on the properties of drilling fluids are carried out using ...
- Created on 28 April 2023
- 2. Connection of Kryvbas tectonics with natural and technogenic seismicity
- (Content №2 2023)
- ... To study its tectonic structure based on geological, geophysical studies and drilling of Kryvyi Rih superdeep well. Findings. In the period 2011–2021, about 1,200 seismic events were recorded on the ...
- Created on 28 April 2023
- 3. Legal regulation of economic activity during the period of armed aggression against Ukraine
- (Content №1 2023)
- ... Internal Affairs, Kryvyi Rih, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. A.A.Poltavets, orcid.org/0000-0001-9011-8480, Subsidiary Drilling Department “Ukrburgaz” of the Joint Stock Company “Ukrgasvydobuvannya”, ...
- Created on 25 February 2023
- 4. Modeling of drilling water supply wells with airlift reverse flush agent circulation
- (Content №1 2023)
- ... Abstract: Purpose. Determination of the influence of mining and geological conditions of drilling hydrogeological wells with backwash on the technological parameters of the airlift method of cleaning ...
- Created on 25 February 2023
- 5. Pressure distribution in the oil reservoir in a two-dimensional plane
- (Content №1 2023)
- ... and Exhibition SPE-210014-MS. https://doi.org/10.2118/210014-MS. 13. Wang, H., & Samuel, R. (2016). 3D geomechanical modeling of salt-creep behavior on wellbore casing for presalt reservoirs. Drilling ...
- Created on 25 February 2023
- 6. Substantiation of research results on energy efficiency of basalt crushing
- (Content №6 2022)
- ... 10. Shcherbakov, P., Tymchenko, S., Bitimbayev, M., Sarybayev, N., & Moldabayev, S. (2021). Mathematical model to optimize drilling-and-blasting operations in the process of open-pit hard rock mining. ...
- Created on 25 December 2022
- 7. Research on the rational profile of exit trails of auto transport in deep open mines
- (Content №6 2022)
- ... https://doi.org/10.3389/fenvs.2022.878977. 13. Shcherbakov, P., Sarybayev, N., Tymchenko, S., Moldabayev, S., & Bitimbayev, M. (2021). Mathematical model to optimize drillingand-blasting operations ...
- Created on 25 December 2022
- 8. Mathematical modeling the quarry wall stability under conditions of heavily jointed rocks
- (Content №6 2022)
- ... Programming, 2022, 1-10. https://doi.org/10.1155/2022/8643586. 5. Shcherbakov, P., Tymchenko, S., Bitimbayev, M., Sarybayev, N., & Moldabayev, S. (2021). Mathematical model to optimize drilling-and-blasting ...
- Created on 25 December 2022
- 9. Energy efficient technologies for the mining industry
- (Content №6 2022)
- ... References. 1. Manko, I., Kozlovskyi, Ye., Kozlovskyi, M., Semkiv, O., & Aleksashyna, N. (2014). The drilling rig for the well drilling. Patent UA No.105937. 2. Manko, I., Kozlovskyi, Ye., Kozlovskyi, ...
- Created on 25 December 2022
- 10. Substantiation of the optimal parameters of the bench elements and slopes of iron ore pits
- (Content №5 2022)
- ... mining by optimizing drilling operations (shorter drilling time per well, reduction of overdrilling and etc.) and thereby improve the economic performance of the enterprise. Keywords: pit, bench elements, ...
- Created on 30 October 2022
- 11. Peculiarities of drilling hard rocks using hydraulic shock technology
- (Content №5 2022)
- ... Originality. The article investigated the technologies of drilling hard rocks in order to optimise the basic geometric parameters of the hydraulic pulse generator, to distribute the working flow in front ...
- Created on 30 October 2022
- 12. Assessing the impact of underground working (tunneling) in the II section of Seam 14 on surface construction works at Ha Lam Coal Mine (Vietnam)
- (Content №4 2022)
- ... a numerical modeling method is applied to simulate the driving order for each tunnel, which is consistent with the actual production of underground mines. Based on the passport of drilling and blasting ...
- Created on 29 August 2022
- 13. Numerical study of microwave impact on gas hydrate plugs in a pipeline
- (Content №4 2022)
- ... 12. Cao, X., Kozhevnykov, A., Dreus, A., & Liu, B.-C. (2019). Diamond core drilling process using intermittent flushing mode. Arabian Journal of Geosciences, 12(4), 137. https://doi.org/10.1007/s12517-019-4287-2. ...
- Created on 29 August 2022
- 14. Oil and gas bearing potential of crystalline basement in Dnieper-Donets Basin – unbiased view
- (Content №3 2022)
- ... models of hydrocarbon deposits with oil and gas exertions in the upper parts of the crystalline basement were also taken into account. Findings. A significant number of drilling and well testing results, ...
- Created on 29 June 2022
- 15. Integrated improvement of the efficiency of computer control system of spatial orientation settings of drilling facilities
- (Content №1 2022)
- ... Purpose. Improving the efficiency of the system by increasing the accuracy in determining the drilling objects spatial orientation, as well as adjusting the system components to more accurately isolate ...
- Created on 25 February 2022
- 16. Experimental and theoretical studies on the operating parameters of hydromechanical drilling
- (Content №1 2022)
- ... certain complex components of the rock breaking act during the well construction stipulated by the design features of the technical means of hydromechanical drilling and diversity of manifestations of ...
- Created on 25 February 2022
- 17. Assessing the quality of drilling-and-blasting operations at the open pit limiting contour
- (Content №6 2021)
- ... of drilling-and-blasting operations when setting the side to the final position. In this regard, it is necessary to study the nature of deformations in the near-side masses of the design open-pit contours ...
- Created on 29 December 2021
- 18. Numerical simulation of the open pit stability based on probabilistic approach
- (Content №6 2021)
- ... 19. Shcherbakov,P., Sarybayev,N., Tymchenko,S., Moldabayev,S., & Bitimbayev,M. (2021). Mathematical model to optimize drilling-and-blasting operations in the process of open-pit hard rock mining. Mining ...
- Created on 29 December 2021
- 19. Choosing injectable solution for auger technology of underground space protection against pollution
- (Content №5 2021)
- ... shield consists of pilot holes made by the horizontal directional drilling, which is followed by the arrangement of a waterproof layer by replacing the soil with auger by special concrete solution. Methodology. ...
- Created on 29 October 2021
- 20. Surface modelling by geoid determination for flood control of Ewekoro limestone deposit (Nigeria)
- (Content №5 2021)
- ... the quarry face will be better controlled by creating a sump at the lowest point on the elevation maps and controlled drilling to give better aeration. Keywords: Limestone deposit, GPS-levelling, geoid ...
- Created on 29 October 2021