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Fig. 9 | Geothermal Energy

Fig. 9

From: The layered model of the Copahue geothermal reservoir, Argentina

Fig. 9

Available production data from the exploratory wells at Copahue. a Timeline of the production data from Sierra et al. (1992) for two wells. The interpretation based on water isotopes is shown in brackets. X = steam molar fraction. b FT-HSH diagram (D’Amore and Truesdell 1985) from fluid discharge during different stages of production tests that shows a variable vapor–liquid fraction (Panarello 2002)

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