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Derivative Instruments (Tables) | 12 Months Ended
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Dec. 31, 2016
Entity Information [Line Items] |
Schedule of Derivative Instruments | The following table summarizes the approximate volumes and average contract prices of swap contracts the Company had in place as of December 31, 2016:
| 2017 |  | 2018
Crude Oil Swaps: |  |  |
Notional volume (Bbl) | 675,250 |  |  | 36,500 |
Weighted average fixed price ($/Bbl) | $ | 50.41 |  |  | $ | 55.95 |
Crude Oil Basis Swaps: |  |  |
Notional volume (Bbl) | 127,750 |  |  | — |
Weighted average fixed price ($/Bbl) | $ | (0.20 | ) |  | $ | — |
Natural Gas Swaps: |  |  |
Notional volume (MMBtu) | 1,460,000 |  |  | — |
Weighted average fixed price ($/MMBtu) | $ | 2.94 |  |  | $ | — |
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value | The following tables below summarize the gross fair value of derivative assets and liabilities and the effect of netting on the consolidated balance sheets (in thousands):
| Successor
| December 31, 2016
| Balance Sheet Classification |  | Gross Amounts |  | Netting Adjustments |  | Net Amounts Presented on the Consolidated Balance Sheets
Assets |  |  |  |  |  |  |
Derivative instruments | Current assets |  | $ | 739 |  |  | $ | (308 | ) |  | $ | 431 |
Derivative instruments | Noncurrent assets |  | — |  |  | — |  |  | — |
Total assets |  |  | $ | 739 |  |  | $ | (308 | ) |  | $ | 431 |
Liabilities |  |  |  |  |  |  |
Derivative instruments | Current liabilities |  | $ | 5,669 |  |  | $ | (308 | ) |  | $ | 5,361 |
Derivative instruments | Noncurrent Liabilities |  | 20 |  |  | — |  |  | 20 |
Total liabilities |  |  | $ | 5,689 |  |  | $ | (308 | ) |  | $ | 5,381 |
| Predecessor
| December 31, 2015
| Balance Sheet Classification |  | Gross Amounts |  | Netting Adjustments |  | Net Amounts Presented on the Consolidated Balance Sheets
Assets |  |  |  |  |  |  |
Derivative instruments | Current assets |  | $ | 19,469 |  |  | $ | (426 | ) |  | 19,043 |
Derivative instruments | Noncurrent assets |  | 2,071 |  |  | (1 | ) |  | 2,070 |
Total assets |  |  | $ | 21,540 |  |  | $ | (427 | ) |  | $ | 21,113 |
Derivative Instruments, Gain (Loss) | The following table presents gains and losses for derivative instruments not designated as hedges for accounting purposes for the periods presented:
| Successor |  |  | Predecessor
| October 11, 2016 through December 31, 2016 |  |  | January 1, 2016 through October 10, 2016 |  | Year Ended December 31,
|  |  |  | 2015 |  | 2014
(Loss) gain on derivative instruments | $ | (1,548 | ) |  |  | $ | (6,838 | ) |  | $ | 20,756 |  |  | $ | 41,943 |

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- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5618551-113959 + Details
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- Definition Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=64837297&loc=d3e41641-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624163-113959 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64837297&loc=d3e41678-113959 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=64837297&loc=d3e41638-113959 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5580258-113959 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5579245-113959 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5579240-113959 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64837297&loc=d3e41620-113959 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(n)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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