The figure below is a diagrammatic dip-oriented cross section of Weyburn field. It shows the truncation of the Midale Marly and Vuggy beds and the updip facies change in the Midale Vuggy from a vuggy grainstone to a vuggy mudstone to an anhydrite.
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[[file:predicting-reservoir-system-quality-and-performance_fig9-98.png|thumb|{{figure number|9-98}}See text for explanation.]]
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[[file:predicting-reservoir-system-quality-and-performance_fig9-98.png|thumb|{{figure number|4}}See text for explanation.]]
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[[:file:predicting-reservoir-system-quality-and-performance_fig9-98.png|Figure 4]] is a diagrammatic dip-oriented cross section of Weyburn field. It shows the truncation of the Midale Marly and Vuggy beds and the updip facies change in the Midale Vuggy from a vuggy grainstone to a vuggy mudstone to an anhydrite.