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v3.19.1

Other assets (Details) - USD ($) $ in Millions | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Other assets |  |
Energy well equipment, net | $ 10.2 | $ 12.7
Furniture and fixtures, net | 0.5 | 0.6
Debt issue costs |  | 1.9
Other assets | $ 10.7 | $ 15.2

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