Polymer flooding is a highly effective method of physical and chemical intervention in
productive reservoirs. The primary characteristic of polymers is their ability to thicken water …

The perspective of discovery of zonal disintegration phenomenon of rocks around
underground mine workings is analyzed. The methodological stages for research of this …

Purpose. Finding the cause and effect relationships between the parameters of
nonstationary longitudinal and torsional vibra tions of a drilling tool and develo** a …

Based on an analysis of existing methods for raises advance, the safest, most productive,
and low-cost method is hydraulic well technology. This method offers advantages such as …

The article presents the results of experimental and theoretical studies, the purpose of which
was to substantiate the technology of drilling wells isolation using new thermoplastic …

The purpose of the work is to increase the insulation work efficiency by using thermoplastic
mixes based on polyethylene terephthalate. The tasks set were solved by a complex method …

Using of sources of clean alternative energy is among the top priority challenges both in
Europe and worldwide. Geothermal energy seems to be among the prospective energy …

The work is devoted to the calculation of the main technological parameters of a bit of a new
patented design, the essence of which is to replace worn out working elements (carbide …

Prof. LI Baron identified five forms of destruction during uniaxial compression of samples of
regular geometry of rocks including truncated wedge, wedge, diagonal, longitudinal, and …

One alternative for solving negative environmental impact is to use alternative renewable
energy sources. However, technology is evolving and nowadays it cannot meet the needs of …