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ASSET RETIREMENT OBLIGATIONS (Tables)
9 Months Ended
Sep. 30, 2021
ASSET RETIREMENT OBLIGATIONS  
Schedule of activity related to ARO liability

The Company recorded the following activity related to its ARO liability (in thousands):

Liability for asset retirement obligations as of December 31, 2020

    

$

10,583

Additions

111

Accretion expense

367

Revisions in estimated cash flows

725

Liability for asset retirement obligations as of September 30, 2021

$

11,786