Revision History for Digital Data Series 69-EE, Chapter 6 By Debra K. Higley, Troy A. Cook, and Mark J. Pawlewicz Petroleum Systems and Assessment of Undiscovered Oil and Gas in the Anadarko Basin Province, Colorado, Kansas, Oklahoma, and Texas—Woodford Shale Assessment Units ----------------------------------------------------- Posted online November 23, 2016 ----------------------------------------------------- Revised and reposted June 7, 2018 In chapter 6, part of a sentence dropped off of the second column of text on page 16. The sentence now reads, "The curves show onset to completion, rather than volumes, partly because thickness of the Oil Creek layer is generalized and does not represent the actual thickness of the source interval."