v3.8.0.1

Accrued Liabilities (Tables) | 9 Months Ended
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Sep. 30, 2017
Accrued Liabilities |
Schedule of accrued liabilities | Accrued liabilities as of December 31, 2016 and September 30, 2017 consisted of the following items (in thousands):
|  | December 31, 2016 |  | September 30, 2017
Capital expenditures |  | $ | 35,608 |  |  | 42,883
Operating expenses |  |  | 14,582 |  |  | 24,707
Interest |  |  | 10,613 |  |  | 1,950
Other |  |  | 838 |  |  | 992
|  | $ | 61,641 |  |  | 70,532

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