Suhail, A. A. ., Kadhim, F. S. . and Hafiz, M. H. . (2020) “Oil initially in place calculation by geologic and dynamic methods in Nahr Umar formation of Nasiriya oil field”, Journal of Petroleum Research and Studies, 10(3), pp. 1-20. doi: 10.52716/jprs.v10i3.326.