Anschutz Explores Utah Mancos Shale Near Red-Hot Uinta Basin / Latest / By mark Outside of the Uinta Basin’s core oil play, private E&P Anschutz Exploration is wildcatting in Utah’s deeper, liquids-rich Mancos shale bench, according to a Hart Energy analysis. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Related