Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidating Financial Information (Condensed Consolidating Statements of Operations) (Details)

v3.7.0.1
Condensed Consolidating Financial Information (Condensed Consolidating Statements of Operations) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Revenues:        
Total revenues $ 323,953 $ (28,159) $ 656,957 $ 128,802
Costs and expenses:        
Lease operating expenses 20,721 14,661 40,024 31,318
Production taxes 5,139 2,856 9,045 5,967
Midstream gathering and processing 58,945 39,349 106,886 77,001
Depreciation, depletion and amortization 82,246 55,652 148,237 121,129
Impairment of oil and natural gas properties 0 170,621 0 389,612
General and administrative 12,257 11,854 24,857 22,474
Accretion expense 410 261 692 508
Acquisition expense 1,060 0 2,358 0
Total costs and expenses 180,778 295,254 332,099 648,009
INCOME (LOSS) FROM OPERATIONS 143,175 (323,413) 324,858 (519,207)
OTHER (INCOME) EXPENSE:        
Interest expense 24,188 16,082 47,667 32,105
Interest income (48) (391) (890) (485)
(Income) loss from equity method investments and investments in subsidiaries 13,301 836 18,208 31,573
Other income (202) (7) (518) (9)
Total other (income) expense 37,239 16,520 64,467 63,184
INCOME (LOSS) BEFORE INCOME TAXES 105,936 (339,933) 260,391 (582,391)
INCOME TAX EXPENSE 0 (157) 0 (348)
NET INCOME (LOSS) 105,936 (339,776) 260,391 (582,043)
Reportable Legal Entities | Parent        
Revenues:        
Total revenues 249,353 (28,580) 521,794 128,171
Costs and expenses:        
Lease operating expenses 16,423 14,491 33,872 30,963
Production taxes 3,645 2,828 6,747 5,915
Midstream gathering and processing 42,291 39,242 80,015 76,865
Depreciation, depletion and amortization 82,245 55,651 148,235 121,127
Impairment of oil and natural gas properties   170,621   389,612
General and administrative 13,052 11,846 25,926 22,458
Accretion expense 291 261 573 508
Acquisition expense 5   5  
Total costs and expenses 157,952 294,940 295,373 647,448
INCOME (LOSS) FROM OPERATIONS 91,401 (323,520) 226,421 (519,277)
OTHER (INCOME) EXPENSE:        
Interest expense 26,133 16,082 51,181 32,104
Interest income (42) (391) (884) (485)
(Income) loss from equity method investments and investments in subsidiaries (40,475) 722 (83,089) 31,495
Other income (151) 0 (1,178) 0
Total other (income) expense (14,535) 16,413 (33,970) 63,114
INCOME (LOSS) BEFORE INCOME TAXES 105,936 (339,933) 260,391 (582,391)
INCOME TAX EXPENSE 0 (157) 0 (348)
NET INCOME (LOSS) 105,936 (339,776) 260,391 (582,043)
Reportable Legal Entities | Guarantors        
Revenues:        
Total revenues 74,600 421 135,163 631
Costs and expenses:        
Lease operating expenses 4,298 170 6,152 355
Production taxes 1,494 28 2,298 52
Midstream gathering and processing 16,654 107 26,871 136
Depreciation, depletion and amortization 1 1 2 2
Impairment of oil and natural gas properties   0   0
General and administrative (796) 8 (1,071) 14
Accretion expense 119 0 119 0
Acquisition expense 1,055   2,353  
Total costs and expenses 22,825 314 36,724 559
INCOME (LOSS) FROM OPERATIONS 51,775 107 98,439 72
OTHER (INCOME) EXPENSE:        
Interest expense (1,945) 0 (3,514) 1
Interest income (6) 0 (6) 0
(Income) loss from equity method investments and investments in subsidiaries (83) 59 2,458 59
Other income (51) (7) (240) (9)
Total other (income) expense (2,085) 52 (1,302) 51
INCOME (LOSS) BEFORE INCOME TAXES 53,860 55 99,741 21
INCOME TAX EXPENSE 0 0 0 0
NET INCOME (LOSS) 53,860 55 99,741 21
Reportable Legal Entities | Non-Guarantor        
Revenues:        
Total revenues 0 0 0 0
Costs and expenses:        
Lease operating expenses 0 0 0 0
Production taxes 0 0 0 0
Midstream gathering and processing 0 0 0 0
Depreciation, depletion and amortization 0 0 0
Impairment of oil and natural gas properties   0   0
General and administrative 1 0 2 2
Accretion expense 0 0 0 0
Acquisition expense 0   0  
Total costs and expenses 1 0 2 2
INCOME (LOSS) FROM OPERATIONS (1) 0 (2) (2)
OTHER (INCOME) EXPENSE:        
Interest expense 0 0 0 0
Interest income 0 0 0 0
(Income) loss from equity method investments and investments in subsidiaries 208 762 573 24,447
Other income 0 0 0 0
Total other (income) expense 208 762 573 24,447
INCOME (LOSS) BEFORE INCOME TAXES (209) (762) (575) (24,449)
INCOME TAX EXPENSE 0 0 0 0
NET INCOME (LOSS) (209) (762) (575) (24,449)
Eliminations        
Revenues:        
Total revenues 0 0 0 0
Costs and expenses:        
Lease operating expenses 0 0 0 0
Production taxes 0 0 0 0
Midstream gathering and processing 0 0 0 0
Depreciation, depletion and amortization 0 0 0
Impairment of oil and natural gas properties   0   0
General and administrative 0 0 0 0
Accretion expense 0 0 0 0
Acquisition expense 0   0  
Total costs and expenses 0 0 0 0
INCOME (LOSS) FROM OPERATIONS 0 0 0 0
OTHER (INCOME) EXPENSE:        
Interest expense 0 0 0 0
Interest income 0 0 0 0
(Income) loss from equity method investments and investments in subsidiaries 53,651 (707) 98,266 (24,428)
Other income 0 0 900 0
Total other (income) expense 53,651 (707) 99,166 (24,428)
INCOME (LOSS) BEFORE INCOME TAXES (53,651) 707 (99,166) 24,428
INCOME TAX EXPENSE 0 0 0 0
NET INCOME (LOSS) $ (53,651) $ 707 $ (99,166) $ 24,428