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v3.8.0.1

Condensed Consolidating Financial Information (Condensed Consolidating Statements of Operations) (Details) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Revenues: |  |
Total revenues | $ 325,392,000 | $ 333,004,000
Costs and expenses: |  |
Lease operating expenses | 18,906,000 | 19,303,000
Production taxes | 6,854,000 | 3,906,000
Midstream gathering and processing | 64,193,000 | 47,941,000
Depreciation, depletion and amortization | 111,018,000 | 65,991,000
Impairment of oil and natural gas properties | 0 | 0
General and administrative | 13,099,000 | 12,600,000
Accretion expense | 1,004,000 | 282,000
Acquisition expense | 0 | 1,298,000
Total costs and expenses | 215,074,000 | 151,321,000
INCOME (LOSS) FROM OPERATIONS | 110,318,000 | 181,683,000
OTHER (INCOME) EXPENSE: |  |
Interest expense | 33,965,000 | 23,479,000
Interest income | (37,000) | (842,000)
(Income) loss from equity method investments and investments in subsidiaries | (13,536,000) | 4,907,000
Other (income) expense | (95,000) | (316,000)
Total other (income) expense | 20,297,000 | 27,228,000
INCOME (LOSS) BEFORE INCOME TAXES | 90,021,000 | 154,455,000
INCOME TAX BENEFIT | (69,000) | 0
NET INCOME (LOSS) | 90,090,000 | 154,455,000
Reportable Legal Entities | Parent |  |
Revenues: |  |
Total revenues | 213,561,000 | 272,441,000
Costs and expenses: |  |
Lease operating expenses | 13,831,000 | 17,449,000
Production taxes | 4,011,000 | 3,102,000
Midstream gathering and processing | 45,666,000 | 37,724,000
Depreciation, depletion and amortization | 111,017,000 | 65,990,000
General and administrative | 13,811,000 | 12,874,000
Accretion expense | 790,000 | 282,000
Acquisition expense | 0 | 0
Total costs and expenses | 189,126,000 | 137,421,000
INCOME (LOSS) FROM OPERATIONS | 24,435,000 | 135,020,000
OTHER (INCOME) EXPENSE: |  |
Interest expense | 34,393,000 | 25,048,000
Interest income | (31,000) | (842,000)
(Income) loss from equity method investments and investments in subsidiaries | (99,864,000) | (42,614,000)
Other (income) expense | (84,000) | (1,027,000)
Total other (income) expense | (65,586,000) | (19,435,000)
INCOME (LOSS) BEFORE INCOME TAXES | 90,021,000 | 154,455,000
INCOME TAX BENEFIT | (69,000) | 0
NET INCOME (LOSS) | 90,090,000 | 154,455,000
Reportable Legal Entities | Guarantors |  |
Revenues: |  |
Total revenues | 111,831,000 | 60,563,000
Costs and expenses: |  |
Lease operating expenses | 5,075,000 | 1,854,000
Production taxes | 2,843,000 | 804,000
Midstream gathering and processing | 18,527,000 | 10,217,000
Depreciation, depletion and amortization | 1,000 | 1,000
General and administrative | (713,000) | (275,000)
Accretion expense | 214,000 | 0
Acquisition expense | 0 | 1,298,000
Total costs and expenses | 25,947,000 | 13,899,000
INCOME (LOSS) FROM OPERATIONS | 85,884,000 | 46,664,000
OTHER (INCOME) EXPENSE: |  |
Interest expense | (428,000) | (1,569,000)
Interest income | (6,000) | 0
(Income) loss from equity method investments and investments in subsidiaries | (357,000) | 2,541,000
Other (income) expense | (11,000) | (189,000)
Total other (income) expense | (802,000) | 783,000
INCOME (LOSS) BEFORE INCOME TAXES | 86,686,000 | 45,881,000
INCOME TAX BENEFIT | 0 | 0
NET INCOME (LOSS) | 86,686,000 | 45,881,000
Reportable Legal Entities | Non-Guarantor |  |
Revenues: |  |
Total revenues | 0 | 0
Costs and expenses: |  |
Lease operating expenses | 0 | 0
Production taxes | 0 | 0
Midstream gathering and processing | 0 | 0
Depreciation, depletion and amortization | 0 | 0
General and administrative | 1,000 | 1,000
Accretion expense | 0 | 0
Acquisition expense | 0 | 0
Total costs and expenses | 1,000 | 1,000
INCOME (LOSS) FROM OPERATIONS | (1,000) | (1,000)
OTHER (INCOME) EXPENSE: |  |
Interest expense | 0 | 0
Interest income | 0 | 0
(Income) loss from equity method investments and investments in subsidiaries | 330,000 | 365,000
Other (income) expense | 0 | 0
Total other (income) expense | 330,000 | 365,000
INCOME (LOSS) BEFORE INCOME TAXES | (331,000) | (366,000)
INCOME TAX BENEFIT | 0 | 0
NET INCOME (LOSS) | (331,000) | (366,000)
Eliminations |  |
Revenues: |  |
Total revenues | 0 | 0
Costs and expenses: |  |
Lease operating expenses | 0 | 0
Production taxes | 0 | 0
Midstream gathering and processing | 0 | 0
Depreciation, depletion and amortization | 0 | 0
General and administrative | 0 | 0
Accretion expense | 0 | 0
Acquisition expense | 0 | 0
Total costs and expenses | 0 | 0
INCOME (LOSS) FROM OPERATIONS | 0 | 0
OTHER (INCOME) EXPENSE: |  |
Interest expense | 0 | 0
Interest income | 0 | 0
(Income) loss from equity method investments and investments in subsidiaries | 86,355,000 | 44,615,000
Other (income) expense | 0 | 900,000
Total other (income) expense | 86,355,000 | 45,515,000
INCOME (LOSS) BEFORE INCOME TAXES | (86,355,000) | (45,515,000)
INCOME TAX BENEFIT | 0 | 0
NET INCOME (LOSS) | $ (86,355,000) | $ (45,515,000)

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