| Sep'18 | Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 | Dec'16 | Sep'16 | Jun'16 | Mar'16 | Dec'15 | Sep'15 | Jun'15 | Mar'15 | Dec'14 | Sep'14 | Jun'14 | Mar'14 | Dec'13 | Sep'13 | Jun'13 | Mar'13 | Dec'12 | Sep'12 | Jun'12 | Mar'12 | Dec'11 | Sep'11 | Jun'11 | Mar'11 | Dec'10 | Sep'10 | Jun'10 | Mar'10 | Sep'09 | Jun'09 | Sep'08 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Other Operating Income (Expense), Net | |||||||||||||||||||||||||||||||||||||
-2,000 | 6,000 | - | - | -1,000 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Revenues | |||||||||||||||||||||||||||||||||||||
711,000 | - | - | - | 439,000 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Oil, gas and NGL revenue, excluding Other Revenue | |||||||||||||||||||||||||||||||||||||
709,000 | 679,000 | 580,000 | 509,000 | 439,000 | 402,000 | 417,000 | 415,000 | 392,000 | 381,000 | 284,000 | 362,000 | 377,000 | 469,000 | 349,000 | - | - | - | - | - | - | - | - | - | - | - | 678,000 | - | 628,000 | 621,000 | 545,000 | 528,000 | 449,000 | 448,000 | 458,000 | 375,000 | 287,000 | 680,000 |
Operating expenses: | |||||||||||||||||||||||||||||||||||||
Lease operating | |||||||||||||||||||||||||||||||||||||
66,000 | 73,000 | 58,000 | 48,000 | 53,000 | 58,000 | 56,000 | 61,000 | 60,000 | 62,000 | 61,000 | 66,000 | 71,000 | 73,000 | 75,000 | - | - | - | - | - | - | - | - | - | - | - | 127,000 | - | 115,000 | 125,000 | 93,000 | 89,000 | 86,000 | 84,000 | 67,000 | 64,000 | 57,000 | 67,000 |
Transportation and processing | |||||||||||||||||||||||||||||||||||||
92,000 | 83,000 | 78,000 | 77,000 | 80,000 | 71,000 | 72,000 | 72,000 | 71,000 | 66,000 | 63,000 | 59,000 | 52,000 | 52,000 | 49,000 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Production and other taxes | |||||||||||||||||||||||||||||||||||||
39,000 | 27,000 | 24,000 | 21,000 | 16,000 | 13,000 | 14,000 | 8,000 | 13,000 | 11,000 | 10,000 | 3,000 | 13,000 | 17,000 | 13,000 | - | - | - | - | - | - | - | - | - | - | - | 83,000 | - | 95,000 | 79,000 | 71,000 | 49,000 | 21,000 | 31,000 | 25,000 | 14,000 | 15,000 | 51,000 |
Depreciation, depletion and amortization | |||||||||||||||||||||||||||||||||||||
163,000 | 151,000 | 133,000 | 127,000 | 124,000 | 110,000 | 106,000 | 115,000 | 120,000 | 160,000 | 177,000 | 196,000 | 236,000 | 248,000 | 237,000 | 238,000 | 228,000 | 213,000 | 224,000 | 266,000 | 225,000 | 217,000 | 222,000 | 253,000 | 237,000 | 239,000 | 226,000 | 239,000 | 189,000 | 173,000 | 166,000 | 181,000 | 156,000 | 160,000 | 147,000 | 144,000 | 137,000 | 181,000 |
Income (loss) of Oil and Gas Operating before tax | |||||||||||||||||||||||||||||||||||||
- | 344,000 | 285,000 | - | - | 150,000 | 168,000 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Other Non Oil and Gas Revenue | |||||||||||||||||||||||||||||||||||||
2,000 | 1,000 | 2,000 | - | 0 | 0 | 1,000 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
General and administrative | |||||||||||||||||||||||||||||||||||||
54,000 | 51,000 | 54,000 | 49,000 | 53,000 | 51,000 | 47,000 | 46,000 | 65,000 | 58,000 | 44,000 | 64,000 | 66,000 | 51,000 | 63,000 | - | - | - | - | - | - | - | - | - | - | - | 45,000 | - | 51,000 | 44,000 | 37,000 | 39,000 | 40,000 | 41,000 | 36,000 | 40,000 | 34,000 | 36,000 |
Other Operating Income (Expense), Net | |||||||||||||||||||||||||||||||||||||
-2,000 | 6,000 | 1,000 | 6,000 | -1,000 | 0 | 1,000 | 1,000 | 18,000 | 0 | 1,000 | 2,000 | 1,000 | 3,000 | 4,000 | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | - | - | -3,000 | 0 | 2,000 | 8,000 | 1,000 | 5,000 | 0 |
Ceiling test and other impairments | |||||||||||||||||||||||||||||||||||||
- | - | - | - | - | - | - | 0 | 0 | 522,000 | 506,000 | 702,000 | 1,889,000 | 1,521,000 | 792,000 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 |
Total operating expenses | |||||||||||||||||||||||||||||||||||||
416,000 | 379,000 | 348,000 | 326,000 | 327,000 | 303,000 | 296,000 | 303,000 | 347,000 | 879,000 | 862,000 | 1,092,000 | 2,328,000 | 1,965,000 | 1,233,000 | - | - | - | - | - | - | - | - | - | - | - | 481,000 | - | 450,000 | 421,000 | 367,000 | 355,000 | 303,000 | 318,000 | 283,000 | 263,000 | 248,000 | 335,000 |
Income (loss) from operations | |||||||||||||||||||||||||||||||||||||
295,000 | 300,000 | 232,000 | 183,000 | 112,000 | 99,000 | 121,000 | 112,000 | 45,000 | -498,000 | -578,000 | -730,000 | -1,951,000 | -1,496,000 | -884,000 | - | - | - | - | - | - | - | - | - | - | - | 197,000 | - | 178,000 | 200,000 | 178,000 | 173,000 | 146,000 | 130,000 | 175,000 | 112,000 | 39,000 | 345,000 |
Other income (expense): | |||||||||||||||||||||||||||||||||||||
Interest expense | |||||||||||||||||||||||||||||||||||||
38,000 | 37,000 | 38,000 | 38,000 | 37,000 | 37,000 | 38,000 | 38,000 | 37,000 | 38,000 | 41,000 | 37,000 | 37,000 | 46,000 | 44,000 | 47,000 | 51,000 | 51,000 | 51,000 | 52,000 | 52,000 | 50,000 | 51,000 | 52,000 | 53,000 | 49,000 | 51,000 | 51,000 | 43,000 | 41,000 | 40,000 | 40,000 | 39,000 | 39,000 | 38,000 | 31,000 | 32,000 | 36,000 |
Capitalized interest | |||||||||||||||||||||||||||||||||||||
15,000 | 15,000 | 15,000 | 15,000 | 15,000 | 15,000 | 16,000 | 16,000 | 15,000 | 11,000 | 9,000 | 10,000 | 8,000 | 8,000 | 7,000 | 14,000 | 13,000 | 13,000 | 13,000 | 13,000 | 13,000 | 13,000 | 14,000 | -15,000 | -17,000 | -18,000 | -18,000 | 143,000 | -24,000 | -19,000 | -18,000 | -15,000 | -15,000 | -16,000 | -12,000 | -13,000 | -12,000 | -16,000 |
Commodity derivative income (expense) | |||||||||||||||||||||||||||||||||||||
-57,000 | -145,000 | -111,000 | -105,000 | -23,000 | 28,000 | 53,000 | -69,000 | 28,000 | -133,000 | -17,000 | 29,000 | 87,000 | -10,000 | 153,000 | 577,000 | 303,000 | -174,000 | -96,000 | -31,000 | -99,000 | 117,000 | -84,000 | 59,000 | -98,000 | 135,000 | 24,000 | -54,000 | 262,000 | 169,000 | -182,000 | -98,000 | 131,000 | 46,000 | 237,000 | -8,000 | -81,000 | 726,000 |
Other, net | |||||||||||||||||||||||||||||||||||||
3,000 | 0 | 1,000 | 2,000 | 1,000 | 2,000 | 2,000 | 3,000 | 1,000 | 0 | 1,000 | -1,000 | 1,000 | -22,000 | 8,000 | -10,000 | 1,000 | 1,000 | 2,000 | -5,000 | 1,000 | 2,000 | 2,000 | 14,000 | -13,000 | -4,000 | -1,000 | 0 | 3,000 | 0 | -1,000 | -15,000 | 1,000 | -1,000 | 2,000 | -1,000 | 2,000 | 8,000 |
Total other income (expense) | |||||||||||||||||||||||||||||||||||||
-77,000 | -167,000 | -133,000 | -126,000 | -44,000 | 8,000 | 33,000 | -88,000 | 7,000 | -160,000 | -48,000 | 1,000 | 59,000 | -70,000 | 124,000 | 534,000 | 266,000 | -211,000 | -132,000 | -75,000 | -137,000 | 82,000 | -119,000 | 36,000 | -147,000 | 100,000 | -10,000 | -84,000 | 246,000 | 147,000 | -205,000 | -138,000 | 108,000 | 22,000 | 213,000 | -27,000 | -99,000 | 714,000 |
Income (loss) before income taxes | |||||||||||||||||||||||||||||||||||||
218,000 | 133,000 | 99,000 | 57,000 | 68,000 | 107,000 | 154,000 | 24,000 | 52,000 | -658,000 | -626,000 | -729,000 | -1,892,000 | -1,566,000 | -760,000 | 579,000 | 433,000 | -30,000 | 50,000 | 77,000 | -6,000 | 171,000 | -41,000 | -1,148,000 | -128,000 | 101,000 | 187,000 | -125,000 | 424,000 | 347,000 | -27,000 | 35,000 | 254,000 | 152,000 | 388,000 | 85,000 | -60,000 | 1,059,000 |
Income tax provision (benefit): | |||||||||||||||||||||||||||||||||||||
Current | |||||||||||||||||||||||||||||||||||||
-1,000 | 6,000 | 0 | -50,000 | -28,000 | 2,000 | -2,000 | 6,000 | -1,000 | 6,000 | -2,000 | -8,000 | 7,000 | 15,000 | 3,000 | 2,000 | 1,000 | -1,000 | 3,000 | 2,000 | -4,000 | 0 | 0 | 156,000 | -9,000 | 0 | 48,000 | -22,000 | 9,000 | 7,000 | 23,000 | 25,000 | 7,000 | 14,000 | 13,000 | 35,000 | -4,000 | 9,000 |
Deferred | |||||||||||||||||||||||||||||||||||||
-5,000 | 8,000 | 13,000 | 12,000 | 9,000 | 7,000 | 9,000 | 5,000 | 5,000 | 3,000 | 0 | -58,000 | -672,000 | -589,000 | -283,000 | 210,000 | 154,000 | -7,000 | 20,000 | 79,000 | 2,000 | 65,000 | -16,000 | -22,000 | -37,000 | 37,000 | 23,000 | -33,000 | 146,000 | 121,000 | -33,000 | -12,000 | 86,000 | 42,000 | 131,000 | -28,000 | -17,000 | 326,000 |
Total income tax provision (benefit) | |||||||||||||||||||||||||||||||||||||
-6,000 | 14,000 | 13,000 | -38,000 | -19,000 | 9,000 | 7,000 | 11,000 | 4,000 | 9,000 | -2,000 | -66,000 | -665,000 | -574,000 | -280,000 | 212,000 | 155,000 | -8,000 | 23,000 | 81,000 | -2,000 | 65,000 | -16,000 | 134,000 | -46,000 | 37,000 | 71,000 | -55,000 | 155,000 | 128,000 | -10,000 | 13,000 | 93,000 | 56,000 | 144,000 | 7,000 | -21,000 | 335,000 |
Income (loss) from continuing operations | |||||||||||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 367,000 | 278,000 | -22,000 | 27,000 | -4,000 | -4,000 | 106,000 | -25,000 | - | -82,000 | 64,000 | - | - | - | - | - | - | - | - | - | - | - | - |
Income (loss) from discontinued operations, net of tax | |||||||||||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -7,000 | 0 | 0 | 257,000 | 21,000 | 31,000 | 5,000 | 17,000 | - | 49,000 | 71,000 | - | - | - | - | - | - | - | - | - | - | - | - |
Net income (loss) | |||||||||||||||||||||||||||||||||||||
224,000 | 119,000 | 86,000 | 95,000 | 87,000 | 98,000 | 147,000 | 13,000 | 48,000 | -667,000 | -624,000 | -663,000 | -1,227,000 | -992,000 | -480,000 | 360,000 | 278,000 | -22,000 | 284,000 | 17,000 | 27,000 | 111,000 | -8,000 | -1,402,000 | -33,000 | 135,000 | 116,000 | 68,000 | 269,000 | 219,000 | -17,000 | 22,000 | 161,000 | 96,000 | 244,000 | 78,000 | -39,000 | 724,000 |
Earnings Per Share [Abstract] | |||||||||||||||||||||||||||||||||||||
Income (loss) from continuing operations | |||||||||||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2.69 | 2.04 | -0.16 | 0.19 | -0.17 | -0.03 | 0.78 | -0.19 | - | -0.61 | 0.47 | - | - | - | - | - | - | - | - | - | - | - | - |
Income (loss) from discontinued operations | |||||||||||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -0.06 | 0.00 | 0.00 | 1.89 | 0.30 | 0.08 | 0.04 | 0.13 | - | 0.37 | 0.53 | - | - | - | - | - | - | - | - | - | - | - | - |
Basic | |||||||||||||||||||||||||||||||||||||
1.12 | 0.60 | 0.43 | 0.47 | 0.44 | 0.49 | 0.74 | 0.28 | 0.24 | -3.36 | -3.52 | -4.27 | -7.52 | -6.09 | -3.30 | 2.63 | 2.04 | -0.16 | 2.08 | 0.13 | 0.05 | 0.82 | -0.06 | 0.00 | -0.24 | 1.00 | 0.86 | 0.52 | 2.00 | 1.64 | -0.13 | 0.15 | 1.22 | 0.73 | 1.87 | 0.59 | -0.30 | 5.59 |
Income (loss) from continuing operations | |||||||||||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2.66 | 2.02 | -0.16 | 0.19 | -0.17 | -0.03 | 0.78 | -0.19 | - | -0.61 | 0.47 | - | - | - | - | - | - | - | - | - | - | - | - |
Income (loss) from discontinued operations | |||||||||||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -0.07 | 0.00 | 0.00 | 1.88 | 0.30 | 0.08 | 0.04 | 0.13 | - | 0.37 | 0.53 | - | - | - | - | - | - | - | - | - | - | - | - |
Diluted | |||||||||||||||||||||||||||||||||||||
1.11 | 0.59 | 0.43 | 0.47 | 0.44 | 0.49 | 0.73 | 0.28 | 0.24 | -3.36 | -3.52 | -4.27 | -7.52 | -6.09 | -3.30 | 2.59 | 2.02 | -0.16 | 2.07 | 0.13 | 0.05 | 0.82 | -0.06 | 0.00 | -0.24 | 1.00 | 0.86 | 0.51 | 1.99 | 1.62 | -0.13 | 0.15 | 1.20 | 0.72 | 1.84 | 0.58 | -0.30 | 5.48 |
Weighted-average number of shares outstanding for basic earnings (loss) per share | |||||||||||||||||||||||||||||||||||||
200,000 | 200,000 | 200,000 | 199,000 | 199,000 | 199,000 | 199,000 | 198,000 | 199,000 | 198,000 | 177,000 | 165,000 | 163,000 | 163,000 | 145,000 | 139,000 | 137,000 | 136,000 | 136,000 | 134,000 | 136,000 | 135,000 | 135,000 | 137,000 | 135,000 | 134,000 | 134,000 | 135,000 | 134,000 | 134,000 | 133,000 | 134,000 | 132,000 | 132,000 | 130,000 | 0 | 130,000 | 129,000 |
Weighted-average number of shares outstanding for diluted earnings (loss) per share | |||||||||||||||||||||||||||||||||||||
201,000 | 201,000 | 200,000 | 200,000 | 200,000 | 200,000 | 200,000 | 197,000 | 200,000 | 198,000 | 177,000 | 165,000 | 163,000 | 163,000 | 145,000 | 141,000 | 138,000 | 136,000 | 137,000 | 137,000 | 136,000 | 136,000 | 135,000 | 135,000 | 135,000 | 135,000 | 135,000 | 137,000 | 135,000 | 135,000 | 133,000 | 135,000 | 134,000 | 134,000 | 133,000 | 0 | 130,000 | 132,000 |
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | |||||||||||||||||||||||||||||||||||||
0 | 0 | -1,000 | 1,000 | 0 | 1,000 | 0 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent | |||||||||||||||||||||||||||||||||||||
224,000 | 119,000 | 85,000 | 96,000 | 87,000 | 99,000 | 147,000 | 13,000 | 48,000 | -667,000 | -624,000 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |