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Asset Retirement Obligations (Tables)
3 Months Ended
Mar. 31, 2020
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of asset retirement obligations
The following table describes the changes in our AROs (both current and long-term) (in thousands):
AROs at January 1, 2020
$
28,258

Accretion expense
676

AROs at March 31, 2020
$
28,934