RT Journal Article T1 Testificación geofísica en granitos T1 Logging in granites A1 Aracil Ávila, E. AB In this paper we analyze fractures with logs performed in deep wells in granitic rocks. We explain the methodology followed for determining these fractures and their characteristics: clay content, fluid content, closed or open fractures, etc PB Sociedad Geológica de España YR 1994 FD 1994 LK http://hdl.handle.net/10272/13969 UL http://hdl.handle.net/10272/13969 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 1 jun 2026