Derivative Instruments - Schedule of Derivative Instruments (Details) - Not Designated as Hedging Instrument bbl / d in Thousands, bbl in Thousands, MMBTU in Thousands |
6 Months Ended |
|
Jun. 30, 2018
MMBTU
bbl / d
$ / MMBTU
$ / bbl
bbl
|
| Crude Oil Basis Swap - Period One |
|
| Derivative [Line Items] |
|
| Volume (Bbl) | bbl |
828
|
| Volume (Bbls/d) | bbl / d |
9
|
| Weighted Average Differential ($/Bbl or $/MMBtu) | $ / bbl |
(2.38)
|
| Crude Oil Basis Swap - Period Two |
|
| Derivative [Line Items] |
|
| Volume (Bbl) | bbl |
828
|
| Volume (Bbls/d) | bbl / d |
9
|
| Weighted Average Differential ($/Bbl or $/MMBtu) | $ / bbl |
(2.38)
|
| Crude Oil Basis Swap - Period Three |
|
| Derivative [Line Items] |
|
| Volume (Bbl) | bbl |
540
|
| Volume (Bbls/d) | bbl / d |
6
|
| Weighted Average Differential ($/Bbl or $/MMBtu) | $ / bbl |
(5.34)
|
| Crude Oil Basis Swap - Period Four |
|
| Derivative [Line Items] |
|
| Volume (Bbl) | bbl |
91
|
| Volume (Bbls/d) | bbl / d |
1
|
| Weighted Average Differential ($/Bbl or $/MMBtu) | $ / bbl |
(10.00)
|
| Crude Oil Basis Swap - Period Five |
|
| Derivative [Line Items] |
|
| Volume (Bbl) | bbl |
1,380
|
| Volume (Bbls/d) | bbl / d |
15
|
| Weighted Average Differential ($/Bbl or $/MMBtu) | $ / bbl |
(9.03)
|
| Crude Oil Basis Swap - Period Six |
|
| Derivative [Line Items] |
|
| Volume (Bbl) | bbl |
552
|
| Volume (Bbls/d) | bbl / d |
6
|
| Weighted Average Differential ($/Bbl or $/MMBtu) | $ / bbl |
(4.23)
|
| Natural Gas Swaps - Henry Hub - Next Year |
|
| Derivative [Line Items] |
|
| Volume (MMBtu) |
10,950
|
| Volume (MMBtu/d) |
30
|
| Weighted Average Fixed Price ($/MMBtu) | $ / MMBTU |
2.78
|
| Natural Gas Swaps - West Texas WAHA - Next Year |
|
| Derivative [Line Items] |
|
| Volume (MMBtu) |
5,475
|
| Volume (MMBtu/d) |
15
|
| Weighted Average Fixed Price ($/MMBtu) | $ / MMBTU |
1.61
|
| Natural Gas Basis Swap - Period One |
|
| Derivative [Line Items] |
|
| Weighted Average Differential ($/Bbl or $/MMBtu) | $ / MMBTU |
(0.43)
|
| Volume (MMBtu) |
920
|
| Volume (MMBtu/d) |
5
|
| Natural Gas Basis Swap - Next Year |
|
| Derivative [Line Items] |
|
| Weighted Average Differential ($/Bbl or $/MMBtu) | $ / MMBTU |
(1.31)
|
| Volume (MMBtu) |
12,775
|
| Volume (MMBtu/d) |
35
|