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Improving the technology of uranium mining under the conditions of high groundwater pressure
(National Mining University, 2020-09-30)
Purpose. Substantiation of technological solutions for uranium mining by the method of In-Situ Leach Mining (ISL) under the conditions of the high groundwater pressure.
Methods. Analysis of mining-and-geological conditions ...
Design of bottom hole assemblies with two rock cutting tools for drilling wells of large diameter
(National Mining University, 2020-09-30)
Purpose. A methodology development for calculating the bottom hole assemblies (BHA) with two rock cutting tools for drilling the wells of large-diameter with an ability to manage the trajectory.
Methods. A mathematical ...
Elaborating a scheme for mine methane capturing while developing coal gas seams
(National Mining University, 2020-09-30)
Purpose is to substantiate and develop an efficient scheme of coalmine methane capture while preparing and developing gassy coal seams.
Methods. Critical analysis of literature sources has been carried out; practice of ...
Substantiation of the methodology for modeling and calculating the optimal operating modes of a tandem pumping installation when mining uranium
(National Mining University, 2020-12-30)
Purpose. The purpose of the research is to develop a mathematical model of the jet pump (JP) working process and a calculation methodology for modeling, as well as to determine the optimal operating modes of a combined ...
Neural simulation-based analysis of the well wall stability while productive seam penetrating
(Dnipro University of Technology, 2021-12-30)
Purpose is the development of mathematical models to evaluate deformation of parameters of the rock mass-well geological
and engineering system within the anisotropic media.
Methods. Both mathematical and neural modeling ...
Analyzing mechanics of rock breaking under conditions of hydromechanical drilling
(Dnipro University of Technology, 2021-09-30)
Purpose is to substantiate design factors and technological parameters of next-generation facilities of hydromechanical
drilling basing upon the determined features of interaction between breaking pellets and rock ...
Application of grout slurries with the Defecate addition for effective well cementing
(Dnipro University of Technology, 2021-03-31)
Purpose. Research and substantiating the expediency of cement mix formulations of grout slurries with different Defecate
additive content and their effective use when cementing the reservoirs prone to absorption of the ...
Development of composition of cementing slurry for fastening of low-cemented rocks
(Dnipro University of Technology, 2021-06-30)
Purpose. Improving the producing capacity and ensuring the stable operation of gas wells that develop unstable, lowcemented
reservoirs by preventing the sand entry from the reservoir by means of creating the cement stone ...
Математичне моделювання пульсацій у промивальній рідині
(2023)
Покращення ефективності очищення свердловин від вибуреної породи під час застосування пульсуючої течії промивальної рідини шляхом дослідження впливу концентрації шламу та віддалі від джерела імпульсів на параметри її ...
Питання удосконалення процесів спорудження свердловин та їх екологічної складової
(2023)
Мета. Послідовний аналіз комплексних питань технічних і технологічних складових циклу спорудження свердловин з огляду на необхідність забезпечення досягнення високих техніко-економічних показників за одночасного дотримання ...