Geophysical log
From Wikimarcellus
As a well is being drilled, a geophysical log records such geophysical characteristics as density, porosity and sonic velocity of the layers of rock that are encountered. It is different from a drilling log.
As a well is being drilled, a geophysical log records such geophysical characteristics as density, porosity and sonic velocity of the layers of rock that are encountered. It is different from a drilling log.