Alhisnawy, Karrar Talib, et al. “An Experimental Study to Evaluate the Use of Oil to Prevent Differential Stuck Pipe in Nahr Umr Oil Field”. Iraqi Journal of Chemical and Petroleum Engineering, vol. 26, no. 1, Mar. 2025, pp. 139-45, https://doi.org/10.31699/IJCPE.2025.1.14.