- 41. 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
- 42. 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
- 43. 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
- 44. 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
- 45. 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
- 46. 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
- 47. 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
- 48. New methods for preventing crumbling and collapse of the borehole walls
- (Content №4 2021)
- ... material increases the contact area of the metal shell with the rock, which collapses increasing the stability of the borehole walls. Keywords: drilling, drilling fluids, bath, cavern, crumbling, collapse, ...
- Created on 23 August 2021
- 49. Evaluation of hydraulic power of drilling string with a cavitation hydrovibrator
- (Content №3 2021)
- ... amplitude on dissipative losses, made it possible to obtain an acceptable agreement with the drilling experimental data as well as: - to determine the peak to peak (from 43.5 to 9.8 kW) and average (from ...
- Created on 23 June 2021
- 50. Automation of the control process by the shearer drum in terms of coal seam hypsometry
- (Content №3 2021)
- ... rock geological structure for exploratory drilling. E3S Web of Conferences, 123, 01037. https://doi.org/10.1051/e3sconf/201912301037. 8.Morkun, V., Morkun, N., Tron, V., Paraniuk, D., & Sulyma, T. ...
- Created on 23 June 2021