National energy research seismic library--Powder River Basin, Montana-Wyoming : surface reflection and vertical seismic profile data used in seismic-stratigraphic investigations for ground-water aquifers and hydrocarbon traps /
Contains both raw and processed seismic data recorded during the period 1975-1978 by several geophysical service companies under contract to the USGS for the Powder River Basin of Montana and Wyoming. Four multichannel Vibroseis seismic lines, six Vertical Seismic Profiles, and associated support ma...
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