Published November 2019
Short-cut to releasing tool stuck with metallic items in the casing string while emergency well repair
Iskenderov D.A.In spite of taken preventive measures, the stuck pipe may occur while exploitation, repair works and well drilling as well. The paper presents the information on the stuck reasons and the aspects leading to it; the classification by the features of stuck place; the data on the stuck pipes reciprocation; a complex of downhole equipment for developing shock load during the elimination of stuck failures. The essence of applied new method for releasing tool (drilling pipe) stuck with metallic items and the method application data are presented.