Neamah, Hasan Ali, and Ayad A.Alhaleem A.Alrazzaq. “Torque and Drag Forces Problems in Highly Deviated Oil Well”. Iraqi Journal of Chemical and Petroleum Engineering 19, no. 3 (September 30, 2018): 19–31. Accessed April 29, 2024. https://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/7.