file:pressure-transient-testing_fig6.png|{{figure number|6}}Fetkovich's type curve for analyzing long-term production data. After Fetkovich.<ref name=pt09r8>Fetkovich, M. J., 1980, Decline curve analysis using type curves: Journal of Petroleum Technology, June, p. 1065–1077.</ref> | file:pressure-transient-testing_fig6.png|{{figure number|6}}Fetkovich's type curve for analyzing long-term production data. After Fetkovich.<ref name=pt09r8>Fetkovich, M. J., 1980, Decline curve analysis using type curves: Journal of Petroleum Technology, June, p. 1065–1077.</ref> |