Annual report pursuant to Section 13 and 15(d)

Condensed Consolidating Financial Information - Condensed Consolidating Statement of Operations (Details)

v3.6.0.2
Condensed Consolidating Financial Information - Condensed Consolidating Statement of Operations (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Revenues:                      
Total revenues $ 63,416 $ 193,691 $ (28,158) $ 156,961 $ 190,226 $ 230,393 $ 112,294 $ 176,077 $ 385,910 $ 708,990 $ 670,762
Costs and expenses:                      
Lease operating expenses                 68,877 69,475 52,191
Production taxes                 13,276 14,740 24,006
Midstream gathering and processing                 165,972 138,590 64,467
Depreciation, depletion and amortization                 245,974 337,694 265,431
Impairment of oil and gas properties                 715,495 1,440,418 0
General and administrative                 43,409 41,967 38,290
Gain on sale of assets                 0 0 (11)
Accretion expense                 1,057 820 761
Total costs and expenses                 1,254,060 2,043,704 445,135
(LOSS) INCOME FROM OPERATIONS (190,949) (157,995) (323,412) (195,794) (812,375) (529,252) (21,620) 28,533 (868,150) (1,334,714) 225,627
OTHER (INCOME) EXPENSE:                      
Interest expense                 63,530 51,221 23,986
Interest income                 (1,230) (643) (195)
Insurance proceeds                 (5,718) (10,015) 0
Loss on debt extinguishment                 23,776 0 0
Litigation settlement                 0 0 25,500
Gain on contribution of investments                 0 0 (84,470)
Loss (income) from equity method investments                 33,985 106,093 (139,434)
Other expense (income)                 129 (485) (504)
Total Other (Income) Expense                 114,472 146,171 (175,117)
(LOSS) INCOME BEFORE INCOME TAXES                 (982,622) (1,480,885) 400,744
INCOME TAX (BENEFIT) EXPENSE 842 (3,407) (157) (191) (36,663) (216,603) (17,214) 14,479 (2,913) (256,001) 153,341
NET (LOSS) INCOME $ (240,370) $ (157,296) $ (339,776) $ (242,267) $ (830,869) $ (388,209) $ (31,325) $ 25,519 (979,709) (1,224,884) 247,403
Parent                      
Revenues:                      
Total revenues                 381,931 707,868 668,961
Costs and expenses:                      
Lease operating expenses                 68,034 68,632 51,238
Production taxes                 13,121 14,618 23,803
Midstream gathering and processing                 165,400 138,526 64,402
Depreciation, depletion and amortization                 245,970 337,689 265,428
Impairment of oil and gas properties                 715,495 1,440,418  
General and administrative                 43,896 41,892 37,846
Gain on sale of assets                     (11)
Accretion expense                 1,057 820 761
Total costs and expenses                 1,252,973 2,042,595 443,467
(LOSS) INCOME FROM OPERATIONS                 (871,042) (1,334,727) 225,494
OTHER (INCOME) EXPENSE:                      
Interest expense                 63,529 51,221 23,986
Interest income                 (1,230) (643) (195)
Insurance proceeds                 (5,718) (10,015)  
Loss on debt extinguishment                 23,776    
Litigation settlement                     25,500
Gain on contribution of investments                     (84,470)
Loss (income) from equity method investments                 31,078 107,252 (139,965)
Other expense (income)                 145 (1,657) (106)
Total Other (Income) Expense                 111,580 146,158 (175,250)
(LOSS) INCOME BEFORE INCOME TAXES                 (982,622) (1,480,885) 400,744
INCOME TAX (BENEFIT) EXPENSE                 (2,913) (256,001) 153,341
NET (LOSS) INCOME                 (979,709) (1,224,884) 247,403
Guarantors                      
Revenues:                      
Total revenues                 3,979 1,122 1,801
Costs and expenses:                      
Lease operating expenses                 843 843 953
Production taxes                 155 122 203
Midstream gathering and processing                 572 64 65
Depreciation, depletion and amortization                 4 5 3
Impairment of oil and gas properties                 0 0  
General and administrative                 (490) 55 446
Gain on sale of assets                     0
Accretion expense                 0 0 0
Total costs and expenses                 1,084 1,089 1,670
(LOSS) INCOME FROM OPERATIONS                 2,895 33 131
OTHER (INCOME) EXPENSE:                      
Interest expense                 1 0 0
Interest income                 0 0 0
Insurance proceeds                 0 0  
Loss on debt extinguishment                 0    
Litigation settlement                     0
Gain on contribution of investments                     0
Loss (income) from equity method investments                 (89) 0 0
Other expense (income)                 (16) (346) (398)
Total Other (Income) Expense                 (104) (346) (398)
(LOSS) INCOME BEFORE INCOME TAXES                 2,999 379 529
INCOME TAX (BENEFIT) EXPENSE                 0 0 0
NET (LOSS) INCOME                 2,999 379 529
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                 0 0 0
Depreciation, depletion and amortization                 0 0 0
Impairment of oil and gas properties                 0 0  
General and administrative                 3 20 (2)
Gain on sale of assets                     0
Accretion expense                 0 0 0
Total costs and expenses                 3 20 (2)
(LOSS) INCOME FROM OPERATIONS                 (3) (20) 2
OTHER (INCOME) EXPENSE:                      
Interest expense                 0 0 0
Interest income                 0 0 0
Insurance proceeds                 0 0  
Loss on debt extinguishment                 0    
Litigation settlement                     0
Gain on contribution of investments                     0
Loss (income) from equity method investments                 25,150 115,544 13,159
Other expense (income)                 0 0 0
Total Other (Income) Expense                 25,150 115,544 13,159
(LOSS) INCOME BEFORE INCOME TAXES                 (25,153) (115,564) (13,157)
INCOME TAX (BENEFIT) EXPENSE                 0 0 0
NET (LOSS) INCOME                 (25,153) (115,564) (13,157)
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                 0 0 0
Depreciation, depletion and amortization                 0 0 0
Impairment of oil and gas properties                 0 0  
General and administrative                 0 0 0
Gain on sale of assets                     0
Accretion expense                 0 0 0
Total costs and expenses                 0 0 0
(LOSS) INCOME FROM OPERATIONS                 0 0 0
OTHER (INCOME) EXPENSE:                      
Interest expense                 0 0 0
Interest income                 0 0 0
Insurance proceeds                 0 0  
Loss on debt extinguishment                 0    
Litigation settlement                     0
Gain on contribution of investments                     0
Loss (income) from equity method investments                 (22,154) (116,703) (12,628)
Other expense (income)                 0 1,518 0
Total Other (Income) Expense                 (22,154) (115,185) (12,628)
(LOSS) INCOME BEFORE INCOME TAXES                 22,154 115,185 12,628
INCOME TAX (BENEFIT) EXPENSE                 0 0 0
NET (LOSS) INCOME                 $ 22,154 $ 115,185 $ 12,628