INL Borehole Geophysical Log Archive
INL Geologs Archive
The Idaho National Laboratory (INL) Geophysical Log Archive is a data repository for borehole geophysical logs collected by USGS INL Project Office. Selected geophysical log files avaliable include neutron, gamma-gamma, natural gamma, borehole deviation, caliper and fluid temperature. The data files can be retrieved using the data links to the left. The Featured Borehole Logging section provides additional information on the results of specific borehole logging and hydrogeologic evaluations.
Historical Perspective: Why have logs been collected?
Featured Borehole Logging