Información importante sobre cookies: Utilizamos cookies propias y de terceros para mejorar nuestros servicios. Si continuas navegando, consideramos que aceptas su uso. OK | Más información

Geophysical well-logging

The so-called ?logs', or drilling diagraphs, determine physical properties such as density, porosity, degree of saturation, etc., using information provided by electric, nuclear and acoustic tests. Said ?logs' are carried out by inserting a probe as far as the bottom of the hole and taking readings, continuously or at intervals, as it comes back up.