Investor Presentaiton

Delaware Basin Development Brushy Canyon Avalon Shale 1st Bone Spring Sand 2nd Bone Spring Sand S Apache CONCHO CENTENNIAL devon ENERGEN. DIAMONDBACK Jagged Peak nenoble ENERGY energy $$ OXY $ PDC ENERGY CARRIZO Upper Wolfcamp B Lower Wolfcamp B Wolfcamp C EA 2nd Bone Spring Shale 3rd Bone Spring Carb $ $ EA SA 3rd Bone Spring Sand Upper Wolfcamp A (XY) $ Middle Wolfcamp A 69 SA Lower Wolfcamp A 69 69 $ $ $ $ $ EA EA $ $ $ $ SSSS SA EA EA 6969 $ EA 59 $ EA 69 SSS $ 5959 $ $ $ $ $ EA $ $ $ Wolfcamp D/Cline Development Zones 3 5 6 3 4 4 4 4 4 3 3 Total Potential zones 9 5 7 6 9 6 8 6 10 Potential Wells/DSU 26+ 30+ 25+ 25+ 29+ 36 28+ 24+ $ Current Development Zone Source: Company filings and presentations ✡ Potential Development Zone houston american 10

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