Shearman & Sterling represented BofA Merrill Lynch, Wells Fargo Securities and Morgan Keegan, as joint bookrunning managers, BBVA, as lead manager, and Mizuho Securities, SMBC Nikko, US Bancorp, CIBC, PNC Capital Markets LLC, Scotia Capital, Synovus Securities, Inc. and TD Securities, as co-managers, in connection with Energen Corporation’s offering of $400 million aggregate principal amount of 4.625% Senior Notes due 2021.