Voievidko, I. V., Riznychuk А. І., V. V. Tokaruk, and I. Yu. Piruh. 2021. “Analysis of the Work of Steps Using the Eccentricity Limiter for Drilling Wells With a Diameter of 393,7 Mm”. Oil and Gas Power Engineering, no. 2(36) (December):23-30. https://doi.org/10.31471/1993-9868-2021-2(36)-23-30.