Czirr, K.L.; Gaddis, M.P. & Moshell, M.K. Design and Implementation of a CO2 Flood Utilizing Advanced Reservoir Characterization and Horizontal Injection Wells In a Shallow Shelf Carbonate Approaching Waterflood Depletion, Class II, report, February 21, 2002; (https://digital.library.unt.edu/ark:/67531/metadc738262/m1/1/: accessed November 12, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .