License Photo
Energy Companies Drill for Oil in the Niobrara Formation in Northeastern Colorado
Water trucks line up to take on water supplies to take to drilling sites at the Niobrara oil shale formation in Weld County, North eastern Colorado on May 30, 2012. Gas and oil companies are using large amounts of water to obtain shale oil and gas in a process called hydraulic fracturing or fracking. UPI/Gary C. Caskey
Please fill out form for pricing information for the photo below.