Aqueous drilling fluids systems incorporated with green nanoparticles and industrial spent caustic: Optimum rheology and filtration loss propertiesRasan Sarbast, Ibtisam Kamal, Namam Salih and Alain PréatE3S Web of Conf., 405 (2023) 01013DOI: https://doi.org/10.1051/e3sconf/202340501013