Elkatatny, Salaheldin Kamal, Muhammad Shahzad Alakbari, Fahd Mahmoud, Mohamed OptimizingRheological Properties of Water-Based Drililng Fluid Using Clays and Nanoparticles for Drililng Horizontal and Multi-Lateral Welis - 01-08 p. Subjects--Topical Terms: BentoniteDrililngNanosilica