USGS scientists prepare to collect a full-waveform sonic log

USGS scientists J. Alton Anderson and Dennis W. Risser prepare to collect a full-waveform sonic log from a 1,000-foot deep strat

Detailed Description

USGS scientists J. Alton Anderson and Dennis W. Risser prepare to collect a full-waveform sonic log from a 1,000-foot deep stratigraphic test hole drilled by the Pennsylvania Geological Survey at the edge of a Marcellus Shale production well pad in Lycoming County, PA.

Details

Image Dimensions: 3264 x 2448

Date Taken:

Location Taken: Storrs, CT, US