Abstract HFTO, standing for High-Frequency Torsional Oscillations, is a vibration phenomenon that occurs during challenging drilling environments, especially for Unconventional Operations, affecting tool reliability and operational performance, thus, increasing costs and time. The primary objective is to mitigate these HFTO thru the application of a novel bit design process, tailored to specific drilling environments, precisely for the Vaca Muerta formation in Argentina. The new bit design metho