Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details)

v3.6.0.2
Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Deferred tax assets:      
Net operating loss carryforward $ 162,073 $ 46,209 $ 1,091
Oil and gas property basis difference 386,302 292,838 0
Investment in pass through entities 27,469 14,034 0
FASB ASC 718 compensation expense 2,084 1,922 1,562
Business energy investment tax credit 369 0 0
AMT credit 3,842 23,629 24,053
Charitable contributions carryover 303 146 150
Unrealized loss on hedging activities 48,317 0 0
Foreign tax credit carryforwards 2,074 2,074 2,074
Accrued liabilities 397 0 1,260
ARO liability 12,107 9,415 0
State net operating loss carryover 5,351 4,344 2,627
Total deferred tax assets 650,688 394,611 32,817
Valuation allowance for deferred tax assets (645,841) (303,246) (13,522)
Deferred tax assets, net of valuation allowance 4,847 91,365 19,295
Deferred tax liabilities:      
Oil and gas property basis difference 0 0 183,767
Investment in pass through entities 0 0 27,938
Non-oil and gas property basis difference 155 715 849
Unrealized gain on hedging activities 0 66,422 37,006
Total deferred tax liabilities 155 67,137 249,560
Net deferred tax asset $ 4,692 $ 24,228  
Net deferred tax liability     $ (230,265)