[[file:carbonate-reservoir-models-facies-diagenesis-and-flow-characterization_fig4.png|thumb|{{figure number|4}}Schematic diagram of the karst-collapse reservoir model showing three karst facies.<ref name=pt06r65>Kerans, C. 1989, Karst-controlled reservoir heterogeneity and an example from the Ellenburger Group (Lower Ordovician) of west Texas: The Univ. of Texas Bureau of Economic Geology Report of Invetigations, n. 186, 40 p.</ref>.]] | [[file:carbonate-reservoir-models-facies-diagenesis-and-flow-characterization_fig4.png|thumb|{{figure number|4}}Schematic diagram of the karst-collapse reservoir model showing three karst facies.<ref name=pt06r65>Kerans, C. 1989, Karst-controlled reservoir heterogeneity and an example from the Ellenburger Group (Lower Ordovician) of west Texas: The Univ. of Texas Bureau of Economic Geology Report of Invetigations, n. 186, 40 p.</ref>.]] |