Salam, Massara, Nada Al-Zubaidi, and Asawer Al-Wasiti. “Lubricating Properties of Water-Based Drilling Fluid Improvement Using Lignite NPs As Well As Their Effect on Rheological and Filtration Properties”. Association of Arab Universities Journal of Engineering Sciences 26, no. 1 (March 31, 2019): 81-88. Accessed November 21, 2024. https://jaaru.org/index.php/auisseng/article/view/275.