Assessment of undiscovered oil and gas resources of the Anadarko Basin Province of Oklahoma, Kansas, Texas, and Colorado, 2010 - Higley, D.K.; Gaswirth, S.B.; Abbott, M.M.; Charpentier, Ronald R.; Cook, T.; Ellis, G.S.; Gianoutsos, N.J.; Hatch, J.; Klett, T. R.; Nelson, Philip; Pawlewicz, M. J.; Pearson, O.N.; et al. (Fact Sheet, 2011)