| 3-Feb-2020 | The prevent of the loss of washing fluid in the drilling process thanks to reducing the gap of the tool joint tapered thread to effectively | Onysko, Oleh; Borushchak, Lubomyr; Tkachuk, Valentyna; Barz, Cristian; Ivano-Frankivsk National Technical University of oil and gas; Lutsk National Technical University; Technical University of Cluj-Napoca - North University Centre of Baia Mare | | Conference Abstract | 3-Feb-2020 | The prevent of the loss of washing fluid in the drilling process thanks to reducing the gap of the tool joint tapered thread to effectively | Onysko, Oleh; Borushchak, Lubomyr; Tkachuk, Valentyna; Barz, Cristian |