Some may find this link useful
http://www.rpsea.org/files/4218/
http://www.energykeyfacts.com/lates...tional-35000-acres-paradox-basin-emery-county
http://www.rosepetroleum.com/press/pressreleases/view/494
Got some good description of the Paradox Basin and Cane Creek formation as well as the Unita Basin (which is where I thought they might have been heading - Altamont).\
DJ Basin price also has a fairly high differential - circa $10/Bbl and make adjustments for quality and location