Spatial Search Clear
The USGS has conducted numerous assessments of undiscovered oil and gas in the Appalachian Basin, including studies of the Marcellus Shale. The...
A map displaying the Shale Plays of North America.
A map displaying the Lower 48 States Shale Plays.
Map layers associated with the Marcellus Shale in the interactive mapping system include various Onondaga map layers. This is confusing to many...