USGS: 47 MMbbl of Oil, 876 Bcf of Gas in Conventional Rockies’ Basins / Latest / By mark The U.S. Geological Survey surveyed areas where potential hydrocarbons in as yet undiscovered oil and gas formations in the Wind River, Bighorn and Powder River basins. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Related