Novanti, Natasya Dwi, et al. “Successfully Metode Workover : Re-Entry Dan Re-Evaluate Sumur Vertikal X-1 Dengan Sidetrack Dan Drilling Horizontal Pada Lapisan Top Reservoir”. Jurnal Offshore: Oil, Production Facilities and Renewable Energy, vol. 8, no. 1, June 2024, pp. 45-61, doi:10.30588/jo.v8i1.1870.