- 1. Influence of drilling mud pulsations on well cleanout efficiency
- (Content №5 2023)
- ... I., & Seniushkovych, M. (2019). Analytical models of contact interaction of casing centralizers with well wall. Engineering Solid Mechanics, 355-366. https://doi.org/10.5267/j.esm.2019.6.002. 2. ...
- Created on 27 October 2023
- 2. New methods for preventing crumbling and collapse of the borehole walls
- (Content №4 2021)
- ... 11. Vytvytskyi,I.I., Seniushkovych,M.V., & Shatskyi,I.P. (2017). Calculation of distance between elastic-rigid centralizers of casing. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, (5), 28-35. ...
- Created on 23 August 2021
- 3. Contens 05 2019
- (Contens №5 2019)
- ... casing string on centralizers in the process of its installation in a horizontal well 47 I.M.Matsyuk, E.М.Shlyahov, O.I.Yehurnov.Substantiation ...
- Created on 10 November 2019
- 4. Deformation of the long casing string on centralizers in the process of its installation in a horizontal well
- (Geotechnical and mining mechanical engineering, machine building)
- ... forces at the sections between the supports. It also makes allowance for additional moments of frictional forces acting on the centralizers. The solution of the problem for the reverse motion of the casing ...
- Created on 26 October 2019
- 5. Large deformations of the casing string under its own weight in the curvilinear well
- (Geotechnical and mining mechanical engineering, machine building)
- ... can be determined by a heterogeneous system of four differential equations. Taking into consideration the technological requirements for pipe installation on centralizers allows us to make the first integral ...
- Created on 26 December 2018
- 6. Content
- (Contents №5 2017)
- ... centralizers of casing 29 V. S. Falshtynskyi, R. O. Dychkovskyi, P. B. Saik, V. H. Lozynskyi, E. Cáceres Cabana. Formation of thermal ...
- Created on 15 March 2018
- 7. Calculation of distance between elastic-rigid centralizers of casing
- (Mining)
- ... to the problem of rational centering of the casing under the complex configuration of well axis using elastic-rigid centralizers. Methodology. The model of the “casing-well” system is under consideration. ...
- Created on 17 November 2017
- 8. Casing string centering in directional wells
- (Mining)
- ... casing. Methodology. A model of the well with casing string equipped with centralizers was considered. The deflection of casing string that causes the formation of a gap between the string and the ...
- Created on 30 October 2015