Sahal, A. and Al-Zubaidi, N. 2021. Drillstring Buckling and Drilling Fluid Density Effect on Torque and Drag in Iraqi Oil Wells. Association of Arab Universities Journal of Engineering Sciences. 28, 3 (Sep. 2021), 13-28. DOI:https://doi.org/10.33261/jaaru.2021.28.3.002.