Asset Retirement Obligations Asset Retirement Obligations (Tables)

6 Months Ended

Jun. 30, 2021

Asset Retirement Obligation Disclosure [Abstract]

Roll-forward of our asset retirement obligations

The following provides a roll-forward of our asset retirement obligations for the year ended December 31, 2020 and the six months ended June 30, 2021 (in thousands):

Asset Retirement Obligations as of December 31, 2019	$	4,447
Accretion expense	354
Liabilities incurred for new wells and facilities construction	281
Reductions due to plugged wells and facilities	(103)
Revisions in estimates	(5)
Asset Retirement Obligations as of December 31, 2020	$	4,974
Accretion expense	148
Liabilities incurred for new wells and facilities construction	292
Reductions due to plugged wells and facilities	(157)
Revisions in estimates	(156)
Asset Retirement Obligations as of June 30, 2021	$	5,101