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Inventory (Tables) | 9 Months Ended
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Sep. 30, 2018
Inventory Disclosure [Abstract] |
Components of Inventory | Total inventory consists of the following:
| September 30, 2018 |  | December 31, 2017
| (In thousands)
Inventory |  |  |
Crude oil inventory | $ | 14,867 |  |  | $ | 10,427 |
Equipment and materials | 16,542 |  |  | 8,940 |
Total inventory | $ | 31,409 |  |  | $ | 19,367 |
Long-term inventory |  |  |
Linefill in third-party pipelines | $ | 12,610 |  |  | $ | 12,200 |
Long-term inventory | $ | 12,610 |  |  | $ | 12,200 |
Total | $ | 44,019 |  |  | $ | 31,567 |
Components of Long-term Inventory | Total inventory consists of the following:
| September 30, 2018 |  | December 31, 2017
| (In thousands)
Inventory |  |  |
Crude oil inventory | $ | 14,867 |  |  | $ | 10,427 |
Equipment and materials | 16,542 |  |  | 8,940 |
Total inventory | $ | 31,409 |  |  | $ | 19,367 |
Long-term inventory |  |  |
Linefill in third-party pipelines | $ | 12,610 |  |  | $ | 12,200 |
Long-term inventory | $ | 12,610 |  |  | $ | 12,200 |
Total | $ | 44,019 |  |  | $ | 31,567 |

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