Annual report pursuant to Section 13 and 15(d)

Condensed Consolidating Financial Information - Statement of Operations (Details)

v3.10.0.1
Condensed Consolidating Financial Information - Statement of Operations (Details) - USD ($)
 3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Revenues:                      
Total revenues $ 415,950,000 $ 360,962,000 $ 252,740,000 $ 325,392,000 $ 397,848,000 $ 265,498,000 $ 323,953,000 $ 333,004,000 $ 1,355,044,000 $ 1,320,303,000 $ 385,910,000
Costs and expenses:                      
Lease operating expenses                 91,640,000 80,246,000 68,877,000
Production taxes                 33,480,000 21,126,000 13,276,000
Midstream gathering and processing expenses                 290,188,000 248,995,000 165,972,000
Depreciation, depletion and amortization                 486,664,000 364,629,000 245,974,000
Impairment of oil and natural gas properties                 0 0 715,495,000
General and administrative expenses                 56,633,000 52,938,000 43,409,000
Accretion expense                 4,119,000 1,611,000 1,057,000
Acquisition expense                 0 2,392,000 0
Total costs and expenses                 962,724,000 771,937,000 1,254,060,000
INCOME (LOSS) FROM OPERATIONS 154,635,000 113,576,000 13,791,000 110,318,000 173,025,000 50,483,000 143,175,000 181,683,000 392,320,000 548,366,000 (868,150,000)
OTHER (INCOME) EXPENSE:                      
Interest expense                 135,273,000 108,198,000 63,530,000
Interest income                 (314,000) (1,009,000) (1,230,000)
Litigation settlement                 1,075,000 0 0
Insurance proceeds                 (231,000) 0 (5,718,000)
Loss on debt extinguishment                 0 0 23,776,000
Gain on sale of equity method investments                 (124,768,000) (12,523,000) (3,391,000)
(Income) loss from equity method investments                 (49,904,000) 17,780,000 37,376,000
Other expense (income), net                 698,000 (1,041,000) 129,000
Total Other (Income) Expense                 (38,171,000) 111,405,000 114,472,000
INCOME (LOSS) BEFORE INCOME TAXES                 430,491,000 436,961,000 (982,622,000)
INCOME TAX (BENEFIT) EXPENSE 0 0 0 (69,000) (954,000) 2,763,000 0 0 (69,000) 1,809,000 (2,913,000)
NET INCOME (LOSS) $ 134,001,000 $ 95,150,000 $ 111,319,000 $ 90,090,000 $ 156,526,000 $ 18,235,000 $ 105,936,000 $ 154,455,000 430,560,000 435,152,000 (979,709,000)
Parent                      
Revenues:                      
Total revenues                 839,241,000 1,010,989,000 381,931,000
Costs and expenses:                      
Lease operating expenses                 66,947,000 65,793,000 68,034,000
Production taxes                 17,140,000 15,100,000 13,121,000
Midstream gathering and processing expenses                 199,607,000 187,678,000 165,400,000
Depreciation, depletion and amortization                 486,661,000 364,625,000 245,970,000
Impairment of oil and natural gas properties                     715,495,000
General and administrative expenses                 59,303,000 55,589,000 43,896,000
Accretion expense                 3,228,000 1,246,000 1,057,000
Acquisition expense                   0  
Total costs and expenses                 832,886,000 690,031,000 1,252,973,000
INCOME (LOSS) FROM OPERATIONS                 6,355,000 320,958,000 (871,042,000)
OTHER (INCOME) EXPENSE:                      
Interest expense                 137,894,000 112,732,000 63,529,000
Interest income                 (287,000) (988,000) (1,230,000)
Litigation settlement                 1,075,000    
Insurance proceeds                 (231,000)   (5,718,000)
Loss on debt extinguishment                     23,776,000
Gain on sale of equity method investments                 (28,349,000) (12,523,000) (3,391,000)
(Income) loss from equity method investments                 (532,869,000) (213,607,000) 34,469,000
Other expense (income), net                 (1,369,000) (1,617,000) 145,000
Total Other (Income) Expense                 (424,136,000) (116,003,000) 111,580,000
INCOME (LOSS) BEFORE INCOME TAXES                 430,491,000 436,961,000 (982,622,000)
INCOME TAX (BENEFIT) EXPENSE                 (69,000) 1,809,000 (2,913,000)
NET INCOME (LOSS)                 430,560,000 435,152,000 (979,709,000)
Guarantors                      
Revenues:                      
Total revenues                 515,803,000 309,314,000 3,979,000
Costs and expenses:                      
Lease operating expenses                 24,693,000 14,453,000 843,000
Production taxes                 16,340,000 6,026,000 155,000
Midstream gathering and processing expenses                 90,581,000 61,317,000 572,000
Depreciation, depletion and amortization                 3,000 4,000 4,000
Impairment of oil and natural gas properties                     0
General and administrative expenses                 (2,673,000) (2,654,000) (490,000)
Accretion expense                 891,000 365,000 0
Acquisition expense                   2,392,000  
Total costs and expenses                 129,835,000 81,903,000 1,084,000
INCOME (LOSS) FROM OPERATIONS                 385,968,000 227,411,000 2,895,000
OTHER (INCOME) EXPENSE:                      
Interest expense                 (2,621,000) (4,534,000) 1,000
Interest income                 (27,000) (21,000) 0
Litigation settlement                 0    
Insurance proceeds                 0   0
Loss on debt extinguishment                     0
Gain on sale of equity method investments                 (96,419,000) 0 0
(Income) loss from equity method investments                 (694,000) 1,955,000 (89,000)
Other expense (income), net                 (33,000) (324,000) (16,000)
Total Other (Income) Expense                 (99,794,000) (2,924,000) (104,000)
INCOME (LOSS) BEFORE INCOME TAXES                 485,762,000 230,335,000 2,999,000
INCOME TAX (BENEFIT) EXPENSE                 0 0 0
NET INCOME (LOSS)                 485,762,000 230,335,000 2,999,000
Non-Guarantor                      
Revenues:                      
Total revenues                 0 0 0
Costs and expenses:                      
Lease operating expenses                 0 0 0
Production taxes                 0 0 0
Midstream gathering and processing expenses                 0 0 0
Depreciation, depletion and amortization                 0 0 0
Impairment of oil and natural gas properties                     0
General and administrative expenses                 3,000 3,000 3,000
Accretion expense                 0 0 0
Acquisition expense                   0  
Total costs and expenses                 3,000 3,000 3,000
INCOME (LOSS) FROM OPERATIONS                 (3,000) (3,000) (3,000)
OTHER (INCOME) EXPENSE:                      
Interest expense                 0 0 0
Interest income                 0 0 0
Litigation settlement                 0    
Insurance proceeds                 0   0
Loss on debt extinguishment                     0
Gain on sale of equity method investments                 0 0 0
(Income) loss from equity method investments                 510,000 2,189,000 25,150,000
Other expense (income), net                 0 0 0
Total Other (Income) Expense                 510,000 2,189,000 25,150,000
INCOME (LOSS) BEFORE INCOME TAXES                 (513,000) (2,192,000) (25,153,000)
INCOME TAX (BENEFIT) EXPENSE                 0 0 0
NET INCOME (LOSS)                 (513,000) (2,192,000) (25,153,000)
Eliminations                      
Revenues:                      
Total revenues                 0 0 0
Costs and expenses:                      
Lease operating expenses                 0 0 0
Production taxes                 0 0 0
Midstream gathering and processing expenses                 0 0 0
Depreciation, depletion and amortization                 0 0 0
Impairment of oil and natural gas properties                     0
General and administrative expenses                 0 0 0
Accretion expense                 0 0 0
Acquisition expense                   0  
Total costs and expenses                 0 0 0
INCOME (LOSS) FROM OPERATIONS                 0 0 0
OTHER (INCOME) EXPENSE:                      
Interest expense                 0 0 0
Interest income                 0 0 0
Litigation settlement                 0    
Insurance proceeds                 0   0
Loss on debt extinguishment                     0
Gain on sale of equity method investments                 0 0 0
(Income) loss from equity method investments                 483,149,000 227,243,000 (22,154,000)
Other expense (income), net                 2,100,000 900,000 0
Total Other (Income) Expense                 485,249,000 228,143,000 (22,154,000)
INCOME (LOSS) BEFORE INCOME TAXES                 (485,249,000) (228,143,000) 22,154,000
INCOME TAX (BENEFIT) EXPENSE                 0 0 0
NET INCOME (LOSS)                 $ (485,249,000) $ (228,143,000) $ 22,154,000