REVIEW OF THE COMPONENTS OF HYDROMECHANICAL DRILLING FROM THE STANDPOINT OF INTENSIFYING ROCK DESTRUCTION PROCESSES

  • Andrii Ihnatov Dnipro University of Technology
Keywords: hydromechanical drilling, well, face, drill bit, rock, device, rock-breaking ball, hydraulic hammer

Abstract

principles of implementing the hydromechanical drilling method using modernized impact drill devices are characterized. The features of the design and development of a specialized drill bit for hydromechanical well drilling devices are considered. The effectiveness of using additional mechanisms for creating dynamic shock loads for rock-cutting tools in hydromechanical drilling devices has been shown.
It has been proven that the intensification of rock destruction processes at the bottom of a well being constructed can be a factor that increases the degree of dynamism of the impact on the rock massif.
The presented results of comprehensive studies of hydromechanical drilling are basic for the further development of methodological foundations of hydromechanical drilling; they will also be useful in adapting other related drilling techniques to specific well conditions.

Published
2025-04-16
Section
Rock destructive tool from superhard materials and technology of its application