Quarterly report pursuant to Section 13 or 15(d)

Asset Retirement Obligations (Tables)

v3.20.2
Asset Retirement Obligations (Tables)
9 Months Ended
Sep. 30, 2020
Asset Retirement Obligations [Abstract]  
Summary of Changes in Asset Retirement Obligations

(in thousands)

Nine Months Ended September 30, 2020

Year Ended December 31, 2019

Beginning balance

$

15,844

$

14,816

Accretion

664

812

Additions

359

595

Revisions

238

(379)

Ending balance

$

17,105

$

15,844