| Fiscal period | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 |
|---|
| Period End Date | 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 | 12/31/2010 |
|---|
| Revenues : Gas sales | 1,241.00 | 1,998.00 | 1,793.00 | 1,273.00 | 1,946.00 | 2,827.00 | 2,381.00 | 1,956.00 | 2,078.15 | 1,858.73 |
| Revenues : Oil sales | 223.00 | 196.00 | 102.00 | 69.00 | 76.00 | 19.00 | 14.00 | 8.00 | 9.09 | 13.11 |
| Revenues : Transportation and other | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Revenues : Gas marketing | 1,297.00 | 1,222.00 | 972.00 | 864.00 | 863.00 | 996.00 | 792.00 | 592.00 | 714.12 | 615.91 |
| Revenues : Gas gathering, transportation and other | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Revenues : Gas gathering | -- | 89.00 | 126.00 | 138.00 | 175.00 | 193.00 | 182.00 | 174.00 | 149.97 | 122.91 |
| Revenues :NGL sales | 274.00 | 352.00 | 206.00 | 92.00 | 73.00 | 3.00 | 2.00 | -- | -- | -- |
| Operating Revenues: Other | 3.00 | 5.00 | 4.00 | -- | -- | -- | -- | -- | -- | -- |
| Total Revenues | 3,038.00 | 3,862.00 | 3,203.00 | 2,436.00 | 3,133.00 | 4,038.00 | 3,371.00 | 2,730.00 | 2,951.33 | 2,610.66 |
| Gas purchases- midstream services | -- | -- | -- | -- | -- | -- | -- | -- | 709.09 | 611.16 |
| Gas purchases- gas distribution | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gas purchases- utility | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gas purchases- marketing | 1,320.00 | 1,229.00 | 976.00 | 864.00 | 852.00 | 980.00 | 782.00 | 592.00 | -- | -- |
| Depreciation, depletion and amortization | 471.00 | 560.00 | 504.00 | 436.00 | 1,091.00 | 942.00 | 787.00 | 811.00 | 704.51 | 590.33 |
| General and administrative expenses | 166.00 | 209.00 | 233.00 | 247.00 | 246.00 | 221.00 | 191.00 | 175.00 | 158.04 | 145.56 |
| Taxes, other than income taxes | 62.00 | 89.00 | 94.00 | 93.00 | 110.00 | 95.00 | 79.00 | 68.00 | 65.52 | 50.61 |
| Restructuring charges | 11.00 | 39.00 | -- | 73.00 | -- | -- | -- | -- | -- | -- |
| Operating expenses | (720.00) | (785.00) | (671.00) | (592.00) | (689.00) | (427.00) | (328.00) | (245.00) | (240.94) | (191.77) |
| Impairment of natural gas and oil properties | (16.00) | (171.00) | -- | (2,321.00) | (6,950.00) | -- | -- | (1,940.00) | 0.00 | 0.00 |
| Gain on sale of assets, net | (2.00) | 17.00 | 6.00 | -- | 283.00 | -- | -- | -- | -- | -- |
| Total Operating Expenses | 2,768.00 | 3,065.00 | 2,472.00 | 4,626.00 | 9,655.00 | 2,665.00 | 2,167.00 | 3,831.00 | 1,878.11 | 1,589.44 |
| Operating income (loss) | 270.00 | 797.00 | 731.00 | (2,190.00) | (6,522.00) | 1,373.00 | 1,204.00 | (1,101.00) | 1,073.23 | 1,021.23 |
| Interest Expense: Interest Capitalized | (109.00) | (115.00) | (113.00) | (152.00) | -- | -- | -- | -- | -- | -- |
| Interest Expense: Interest on long-term debt | 166.00 | 231.00 | 239.00 | 226.00 | -- | -- | -- | -- | -- | -- |
| Interest expense: Other interest charges | 8.00 | 8.00 | 9.00 | 14.00 | 60.00 | 13.00 | 4.00 | 4.00 | 4.31 | 1.94 |
| INTEREST EXPENSE: Interest on long-term debt | -- | -- | -- | -- | 200.00 | 101.00 | 100.00 | 93.00 | 65.42 | 57.14 |
| Interest Expense:Interest Capitalized | -- | -- | -- | -- | (204.00) | (55.00) | (62.00) | (62.00) | (45.65) | (32.92) |
| Unusual items | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gain on Sale of Utility Assets | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Other income (expense) | (7.00) | -- | 5.00 | (4.00) | (30.00) | (4.00) | 2.00 | 1.00 | 0.26 | 0.43 |
| Loss on early extinguishment of debt | 8.00 | (17.00) | (70.00) | (51.00) | -- | -- | -- | -- | -- | -- |
| Minority interest in partnership | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Commodity Derivative Income (Loss) | 274.00 | (118.00) | 422.00 | (339.00) | 47.00 | 139.00 | 26.00 | (15.00) | 1.57 | -- |
| Pre-Tax Income | 480.00 | 538.00 | 953.00 | (2,672.00) | (6,561.00) | 1,449.00 | 1,190.00 | (1,150.00) | 1,050.99 | 995.49 |
| Deferred:Foreign | -- | -- | -- | -- | -- | 1.00 | 1.00 | (2.00) | 2.16 | 0.46 |
| Investment tax credit amortization | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| State: Current | (1.00) | 6.00 | -- | (1.00) | -- | 10.00 | 1.00 | 3.00 | 0.82 | 1.52 |
| State:Deferred | 22.00 | -- | -- | (22.00) | -- | 2.00 | 88.00 | (72.00) | 60.94 | 59.98 |
| Federal:Deferred | (431.00) | -- | (71.00) | (22.00) | -- | 501.00 | 408.00 | (388.00) | 345.92 | 319.28 |
| Provision for Income Taxes - Deferred | (409.00) | -- | (71.00) | (22.00) | (2,003.00) | 504.00 | 497.00 | (462.00) | 409.02 | 379.72 |
| Provision for Income Taxes - Current | (2.00) | 1.00 | (22.00) | (7.00) | (2.00) | 21.00 | (11.00) | 19.00 | 4.20 | 11.94 |
| Current:Federal | (1.00) | (5.00) | (22.00) | (6.00) | -- | 11.00 | (12.00) | 16.00 | 3.38 | 10.42 |
| Income from continuing operations | -- | -- | -- | (2,643.00) | -- | 924.00 | -- | -- | -- | -- |
| Cumulative effect of accounting change | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Consolidated Net Income (Loss) | 891.00 | 537.00 | 1,046.00 | -- | (4,556.00) | -- | 704.00 | -- | -- | 603.83 |
| Net income (loss) attributable to noncontrolling interest | -- | -- | -- | -- | -- | -- | -- | -- | -- | (0.29) |
| Mandatory convertible preferred stock dividend | -- | -- | 108.00 | 108.00 | 106.00 | -- | -- | -- | -- | -- |
| Participating securities - mandatory convertible preferred stock | -- | 2.00 | 123.00 | -- | -- | -- | -- | -- | -- | -- |
| Net Income (Loss) available to limited partners shareholders | 891.00 | 535.00 | 815.00 | (2,751.00) | (4,662.00) | 924.00 | 704.00 | (707.00) | 637.77 | 604.12 |
| Earnings Per Share (Basic) - Cont Ops | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Earnings Per Share (Basic) - Acc Change | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| NET EARNINGS PER SHARE (BASIC) | 1.65 | 0.93 | 1.64 | (6.32) | (12.25) | 2.63 | 2.01 | (2.03) | 1.84 | 1.75 |
| Earnings Per Share (Diluted) - Cont Ops | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Earnings Per Share (Diluted) - Acc Change | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| NET EARNINGS PER SHARE (DILUTED) | 1.65 | 0.93 | 1.63 | (6.32) | (12.25) | 2.62 | 2.00 | (2.03) | 1.82 | 1.73 |
| Weighted Average Shares Outstanding (Basic) | 539.35 | 574.63 | 498.26 | 435.34 | 380.52 | 351.45 | 350.47 | 348.61 | 347.21 | 345.58 |
| Weighted Average Shares Outstanding (Diluted) | 540.38 | 576.64 | 500.80 | 435.34 | 380.52 | 352.41 | 351.10 | 348.61 | 349.92 | 349.31 |