F. Hussain N, H. M. Al Mahdawi F. Prediction of Fracture Pressure Gradient in Halfaya Oilfield. IJCPE [Internet]. 2019 Mar. 30 [cited 2024 Nov. 22];20(1):1-7. Available from: https://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/509