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Renewable Energy Sources and Clean Technologies2025

MAIN RESEARCH AREAS AND ACHIEVEMENTS IN THE IMPROVEMENT OF DIAMOND DRILL BITS

Boranbay T. Ratov, Boris Fedorov, Volodymyr Mechnik, Asyl Makyzhanova, Zamanbek Utepov · 25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Energy and Clean Technologies

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Exploration and Mining2021

THE MAIN DIRECTIONS OF MODERNIZATION OF ROCK-DESTROYING TOOLS FOR DRILLING SOLID MINERAL RESOURCES

Boranbay Ratov, B. V. Fedorov, A. Kh. Syzdykov, S. T. Zakenov, A. Sudakov · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Science and Technologies in Geology, Exploration And Mining

DOIdrill bits telescopic cutting structure equally loaded profile diamond-containing layers

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Ecology and Environmental Protection2018

NON-PRODUCTIVE TIME - NPT AS A SELECTING CRITERION OF BOTTOM HOLE ASSEMBLY - BHA

Rafał Wiśniowski · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th SGEM International Multidisciplinary Scientific GeoConference SGEM2018, Science and Technologies in Geology, Exploration And Mining

DOIdrilling works total specific energy drill bits bottom hole assembly non-productive time fishing job

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