Assi, Amel Habeeb. “The Effect of Micro and Nona Silica Addition on the Filtration and Mud Cake of Drilling Fluid”. Journal of Petroleum Research and Studies 13, no. 3 (September 10, 2023): 41-58. Accessed May 17, 2024. https://jprs.gov.iq/index.php/jprs/article/view/694.