Formela, Małgorzata. “Improvement of Mud Displacement from the Annular Space of the Borehole in Terms of the Criterion of Selecting Washing Fluids and Pre-Flushes”. Journal of Geotechnology and Energy 38, no. 4 (December 31, 2021). Accessed July 22, 2024. https://journals.agh.edu.pl/jge/article/view/4546.