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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)

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