Voievidko, I.V. et al. 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. 2(36) (Dec. 2021), 23–30. DOI:https://doi.org/10.31471/1993-9868-2021-2(36)-23-30.