Groundwater Chemistry and Overpressure Evidences in Cerro Prieto Geothermal Field

In order to understand the geological and hydrogeological processes influencing the hydrogeochemical behavior of the Cerro Prieto Geothermal Field (CP) aquifer, Mexico, a characterization of the water samples collected from geothermal wells was carried out. Different hydrochemical diagrams were used...

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Bibliographic Details
Main Authors: Ivan Morales-Arredondo, María Aurora Armienta, Nuria Segovia
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Geofluids
Online Access:http://dx.doi.org/10.1155/2017/2395730
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Summary:In order to understand the geological and hydrogeological processes influencing the hydrogeochemical behavior of the Cerro Prieto Geothermal Field (CP) aquifer, Mexico, a characterization of the water samples collected from geothermal wells was carried out. Different hydrochemical diagrams were used to evaluate brine evolution of the aquifer. To determine pressure conditions at depth, a calculation was performed using hydrostatic and lithostatic properties from CP, considering geological characteristics of the study area, and theoretical information about some basin environments. Groundwater shows hydrogeochemical and geological evidences of the diagenetic evolution that indicate overpressure conditions. Some physical, chemical, textural, and mineralogical properties reported in the lithological column from CP are explained understanding the evolutionary process of the sedimentary material that composes the aquifer.
ISSN:1468-8115
1468-8123