Waste mandarin peel as an eco-friendly water-based drilling fluid additive

I Medved, N Gaurina-Međimurec, K Novak Mavar… - Energies, 2022 - mdpi.com
Drilling fluid represents the most important fluid that must fulfill numerous important
assignments during drilling operations. Many commercially available additives for water …

Improving wellbore stability by applying drilling mud with Fe2O3 nanoparticles

P Mijić, I Medved, B Kuhar, P Matešković… - Machines …, 2023 - stumejournals.com
Since 90% of all problems related to the wellbore instability occur during drilling through
shales, which are mostly consisted of clay minerals, the filtrate from drilling mud penetrate …