T E X A S L O U I S I A N A NEW MEXICO San Juan Basin U Ê Ê  Toledo Bend U Ê Ê  Beckville Darco U Douglass U Ê Ê  East Texas Eagle Ford U U Mansfield U Las Hermanitas U Eagleville Rosita U Fandango Lopeno U Javelina Logansport Waskom Blocker MISSISSIPPI U Ê Ê  TMS U 2013 Reserves  2013 Production Total  Total (Bcfe)  (MMcfe/D) N East Texas / North Louisiana   343.8  129.5 N South Texas  227.6  56.3 N Other Regions   13.1  4.8  584.5  190.6 M A J O R P R O P E R T I E S