Asset Retirement Obligations (Tables)

12 Months Ended

Dec. 31, 2019

Asset Retirement Obligation Disclosure [Abstract]

Schedule of Change in Asset Retirement Obligation Liability

The following table describes changes to the Partnership’s ARO liability for the periods presented:

	For the year ended December 31,
	2019		2018
	(in thousands)
Beginning asset retirement obligations	$	15,475	$	14,509
Liabilities incurred	209		245
Liabilities settled	(1,073)		(129)
Accretion expense	1,117		1,103
Revisions in estimated costs	976		(16)
Dispositions	(620)		(237)
Ending asset retirement obligations	$	16,084	$	15,475
Current asset retirement obligations	$	431	$	527
Non-current asset retirement obligations	$	15,653	$	14,948