| Reconciliation of Net Income to EBITDAX EBITDAX ($ in Thousands) 19 EBITDAX Reconciliation: 2011 2012 2013 Q1 2014 Net Income (Loss). $ 491,628 $ 414,099 $ 366,003 $ 109,051 Amortization of Deferred Gain (13,937) (29,458) (31,737) (7,744) Gain on Sale of Properties (16,313) (3,423) (128,648) (10,559) Interest Income (208) (283) (1,134) (302) Depreciation, Depletion & Amortization. 468,203 684,724 891,516 235,265 Exploration. 45,861 59,117 94,755 24,122 Impairment 38,783 107,855 358,455 17,985 Stock Compensation 13,509 18,190 22,436 6,732 Interest Expense 62,516 75,210 112,936 42,144 Change in LT PPP (865) 13,824 (6,980) 3,636 Noncash (Gain) Loss on MTM Derivatives (63,093) (115,733) (20,830) 23,793 Income Taxes (Benefit) 288,691 247,912 205,868 76,361 EBITDAX Total $ 1,314,775 $ 1,472,034 $ 1,862,640 $ 520,484 Year Ended December 31, Energy + Technology = Growth |