AL – AMERI, N. J. . Stress Ratio Method to Predict Fracture Pressure Gradient in Southern Iraqi Deep Wells. Journal of Petroleum Research and Studies, [S. l.], v. 3, n. 2, p. 1-18, 2012. DOI: 10.52716/jprs.v3i2.71. Disponível em: https://jprs.gov.iq/index.php/jprs/article/view/71. Acesso em: 3 apr. 2025.