v3.7.0.1

Accrued Liabilities (Tables) | 3 Months Ended
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Mar. 31, 2017
Accrued Liabilities |
Schedule of accrued liabilities | Accrued liabilities as of December 31, 2016 and March 31, 2017 consisted of the following items (in thousands):
|  | December 31, 2016 |  | March 31, 2017
Capital expenditures |  | $ | 35,608 |  |  | 26,590
Operating expenses |  |  | 14,582 |  |  | 16,715
Interest |  |  | 10,613 |  |  | 1,761
Other |  |  | 838 |  |  | 2,017
|  | $ | 61,641 |  |  | 47,083

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