Asset Retirement Obligations (Tables)

6 Months Ended

Jun. 30, 2019

Asset Retirement Obligation Disclosure [Abstract]

Schedule of changes in Company's asset retirement obligations

The following table summarizes the changes in the Company’s asset retirement obligations for the six months ended June 30, 2019 (in thousands).

Beginning asset retirement obligations	$	31,086
Liabilities incurred during period	1,427
Liabilities settled during period	(154		)
Divestitures during period	(951		)
Accretion expense	834
Ending asset retirement obligations	32,242
Less: current asset retirement obligations(1)	(1,556		)
Long-term asset retirement obligations	$	30,686

 _______________

(1)

Included in accrued liabilities in the Company’s interim unaudited condensed consolidated balance sheet at June 30, 2019.