ALZubaidi, Z.E.M. et al. 2025. Enhance the rheological properties of reservoir drilling fluid (RDF) using Fe2O3 as nanoparticle material. Iraqi Journal of Chemical and Petroleum Engineering. 26, 1 (Mar. 2025), 147–153. DOI:https://doi.org/10.31699/IJCPE.2025.1.15.