Rachkevych, R., Ivasiv, V., Bui, V., Yurych, L. and Rachkevych, I. 2018. Laboratory research of the stress-strain state of the drill string in the local bend of the well. Technology audit and production reserves. 1, 1(45) (Dec. 2018), 15–24. DOI:https://doi.org/10.15587/2312-8372.2019.156746.