| Fiscal period | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 |
|---|
| Period End Date | 12/31/2020 | 12/31/2019 | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 | 12/31/2014 | 12/31/2013 | 12/31/2012 | 12/31/2011 |
|---|
| Oil and gas sales | 1,607.71 | 2,255.43 | 2,851.08 | 2,176.29 | 1,197.22 | 1,089.64 | 1,911.99 | 1,715.68 | 1,351.69 | 1,173.27 |
| Transportation and gathering | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Brokered natural gas and marketing | 173.27 | 345.51 | 482.76 | 221.39 | 164.12 | 92.06 | 130.55 | 116.58 | 15.44 | 15.03 |
| Revenues: Other | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Interest and other | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| IPF | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gain on formation of Great Lakes | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gain (loss) on retirement of securities | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Derivative fair value (loss)income | 187.71 | 226.68 | (51.19) | 213.35 | (261.39) | 416.36 | 383.52 | (61.83) | 41.44 | 40.09 |
| Gain on the sale of assets | -- | -- | -- | -- | -- | -- | -- | -- | 49.13 | 2.26 |
| Total Revenues | 1,968.70 | 2,827.62 | 3,282.65 | 2,611.03 | 1,099.94 | 1,598.07 | 2,426.06 | 1,770.43 | 1,457.70 | 1,230.64 |
| Brokered natural gas and marketing | 188.32 | 359.89 | 496.05 | 220.31 | 168.58 | 115.87 | 129.98 | 131.79 | 20.43 | 11.99 |
| Exploration | 32.65 | 36.68 | 34.12 | 53.66 | 32.33 | 21.41 | 63.55 | 64.41 | 69.81 | 81.37 |
| Direct operating | 92.16 | 136.28 | 139.53 | 134.25 | 97.39 | 136.36 | 150.48 | 128.09 | 115.91 | 112.97 |
| Transportation, gathering and compression | 1,088.49 | 1,199.30 | 1,117.82 | 761.18 | 565.21 | 396.74 | 325.29 | 256.24 | 192.45 | 120.76 |
| Depletion, depreciation and amortization | 394.33 | 548.84 | 635.47 | 624.99 | 524.10 | 581.16 | 551.03 | 492.40 | 445.23 | 341.22 |
| Impairment of goodwill | 0.00 | 0.00 | 1,641.20 | 0.00 | -- | -- | -- | -- | -- | -- |
| General and administrative | 159.42 | 181.11 | 209.81 | 233.41 | 184.77 | 194.02 | 213.43 | 291.17 | 173.81 | 151.19 |
| Production and ad valorem taxes | 24.62 | 37.97 | 46.15 | 42.88 | 25.44 | 33.86 | 44.56 | 45.24 | 67.12 | 27.67 |
| Impairment of proved properties | (78.96) | (1,095.63) | (22.61) | -- | -- | (590.17) | (28.02) | (7.75) | (35.55) | (38.68) |
| Deferred compensation plan | (12.54) | 15.47 | 18.63 | 50.92 | (19.15) | 77.63 | 74.55 | (55.30) | (7.20) | (43.21) |
| IPF | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Termination costs | (547.41) | (9.51) | 0.37 | (3.77) | 0.52 | (15.07) | (8.37) | -- | -- | -- |
| Interest expense | 192.67 | 194.29 | 210.21 | 195.68 | 168.21 | 166.44 | 168.98 | 176.56 | 168.80 | 125.05 |
| Provision for impairment | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Abandonment and impairment of unproved properties | 19.33 | 1,235.34 | 514.99 | 269.73 | 30.08 | 47.62 | 47.08 | 51.92 | 125.28 | 79.70 |
| Impairment of proved properties and other assets | -- | -- | -- | 63.68 | 43.04 | -- | -- | -- | -- | -- |
| Memorial merger expenses | -- | -- | -- | -- | (37.23) | 0.00 | 0.00 | -- | -- | -- |
| Loss (Gain) on sale of assets | 110.79 | (30.26) | (10.67) | 23.72 | (7.07) | (406.86) | 285.64 | 92.29 | -- | -- |
| Loss on early extinguishment of debt | 14.07 | 5.42 | 0.00 | -- | -- | -- | -- | (12.28) | (11.06) | -- |
| Gain (Loss) on early extinguishment of debt | -- | -- | -- | -- | -- | (22.50) | (24.60) | -- | -- | (18.58) |
| Income Before Income Taxes | (737.33) | (2,216.59) | (1,776.97) | 82.12 | (802.14) | (1,052.36) | 1,030.89 | 149.58 | 25.06 | 78.26 |
| Current: U.S. Federal | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0.64 |
| Deferred: U.S. Federal | (24.49) | (434.59) | (25.32) | (302.51) | (266.11) | (328.26) | 361.15 | 58.53 | -- | 34.92 |
| Income tax provision (benefit): Current | (0.52) | 6.15 | 0.00 | 0.02 | 0.10 | 0.03 | 0.00 | (0.14) | (1.78) | -- |
| Income tax provision (benefit): Deferred | (25.03) | (506.44) | (30.49) | (251.04) | (280.85) | (338.71) | 396.50 | 34.00 | 13.83 | 35.56 |
| Current: U.S. state and local | (0.16) | 6.15 | 0.00 | 0.02 | 0.10 | 0.03 | 0.00 | (0.14) | -- | -- |
| Deferred: U.S. state and local | (0.54) | (71.85) | (5.17) | 51.46 | (14.74) | (10.45) | 35.35 | (24.53) | -- | -- |
| Income from continuing operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | 42.71 |
| Discontinued Operations, Net of Taxes | -- | -- | -- | -- | -- | -- | -- | -- | -- | 15.32 |
| Income Before Extraordinary Income & Accounting Change | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Extraordinary item: Gain on retirement of securities, net | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cumulative Effect of Change in Accounting Principle, net of taxes | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Consolidated Net Income (Loss) | (711.78) | (1,716.30) | (1,746.48) | 333.15 | (521.39) | (713.69) | 634.38 | 115.72 | 13.00 | -- |
| Net Income (Loss) Attributable to Parent Company | -- | -- | -- | -- | -- | -- | -- | -- | -- | 58.03 |
| PREFERRED DIVIDENDS | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gain on retirement of preferred stock | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Participating basic earnings | -- | 0.25 | 0.25 | 3.75 | -- | 0.45 | 10.73 | 1.98 | 0.46 | 1.04 |
| Reallocation of participating earnings | -- | -- | -- | -- | -- | -- | -- | (0.01) | -- | -- |
| Net Income (Loss) Available to Common Shareholders | (711.78) | (1,716.55) | (1,746.73) | 329.40 | (521.39) | (714.14) | 623.66 | 113.76 | 12.54 | 56.99 |
| EPS (Basic) : Continuing operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0.26 |
| EPS (Basic) : Discontinued operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0.10 |
| Cumulative effect of change in accounting principle | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| NET EARNINGS PER SHARE (BASIC) | (2.95) | (6.92) | (7.10) | 1.34 | (2.75) | (4.29) | 3.81 | 0.71 | 0.08 | 0.36 |
| EPS (Diluted) : Continuing operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0.26 |
| EPS (Diluted) : Discontinued operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0.10 |
| Cumulative effect of change in accounting principle | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| NET EARNINGS PER SHARE (DILUTED) | (2.95) | (6.92) | (7.10) | 1.34 | (2.75) | (4.29) | 3.79 | 0.70 | 0.08 | 0.36 |
| Weighted Average Shares Outstanding (Basic) | 241.37 | 247.97 | 246.17 | 245.09 | 189.87 | 166.39 | 163.63 | 160.44 | 159.43 | 158.03 |
| Weighted Average Shares Outstanding (Diluted) | 241.37 | 247.97 | 246.17 | 245.46 | 189.87 | 166.39 | 164.40 | 161.41 | 160.31 | 159.44 |
| Dividends per common share | 0.00 | 0.08 | 0.08 | 0.08 | -- | -- | -- | -- | -- | -- |