Description: We digitized the faults from Amsden's (1975) isopach map of the Woodford Shale as a means to define the continuity of the unit.
Copyright Text: Amsden, T. W., 1975, Panel 4—Isopach map of Woodford Shale, in Hunton Group (late Ordovician, Silurian, and early Devonian) in the Anadarko Basin of Oklahoma: Oklahoma Geological Survey Bulletin, v. 121, 214 p.