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v3.19.2

Segment Data - PP&E (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2019 | Dec. 31, 2018
Segment Reporting Information [Line Items] |  |  |
Property, plant and equipment | $ 454,581 | $ 454,581 | $ 452,746
Less: accumulated depreciation | (153,036) | (153,036) | (140,184)
Property, plant and equipment, net | 301,545 | 301,545 | $ 312,562
Depreciation expense | 6,639 | 13,213 |
Pipelines and transportation |  |  |
Segment Reporting Information [Line Items] |  |  |
Property, plant and equipment | 359,632 | 359,632 |
Less: accumulated depreciation | (117,158) | (117,158) |
Property, plant and equipment, net | 242,474 | 242,474 |
Depreciation expense | 5,303 | 10,544 |
Wholesale marketing and terminalling |  |  |
Segment Reporting Information [Line Items] |  |  |
Property, plant and equipment | 94,949 | 94,949 |
Less: accumulated depreciation | (35,878) | (35,878) |
Property, plant and equipment, net | 59,071 | 59,071 |
Depreciation expense | $ 1,336 | $ 2,669 |

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