Al-Sudani, J.A. and Husain, K.M. 2017. Evaluation of Acid and Hydraulic Fracturing Treatment in Halfaya Oil Field-Sadi Formation. Iraqi Journal of Chemical and Petroleum Engineering. 18, 4 (Dec. 2017), 25–33. DOI:https://doi.org/10.31699/IJCPE.2017.4.3.