TY - BOOK AU - Mercado, Sergio AU - Samaniego, Fernando TI - An example of fluid migration between the layers on the Cerro Prieto geothermal field U1 - 621.44 PY - 1978/// CY - California PB - Department of Energy KW - Energía Geotérmica KW - Fluidos Geotérmicos KW - Yacimientos Geotérmicos KW - México N1 - El artículo es parte de: Second invitational well - testing symposium; 02841; This paper show a field example of fluid migration between the layers of the Cerro Prieto geothermal field. The first part present results for well M-15. Measurement of the Noa/K index are used to demostrate the upper layer with the hotter water of the lower layer. The second part shows results for well M-21 and its replacement M-12A, completed at the upper layer ER -