USGS Research Drilling
![Image shows sunrise through a drill rig](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/USGS_Research_Drilling.jpg?itok=fUws5lBx)
Detailed Description
USGS scientists drill a test core into the Mancos Shale to aid in the assessment for oil and gas resources. Credit: Joshua Hicks.
Sources/Usage
Public Domain.
USGS scientists drill a test core into the Mancos Shale to aid in the assessment for oil and gas resources. Credit: Joshua Hicks.
Public Domain.