XML 30 R18.htm IDEA: XBRL DOCUMENT v3.19.2
Asset Retirement Obligations
6 Months Ended
Jun. 30, 2019
Asset Retirement Obligation Disclosure [Abstract]  
Asset Retirement Obligations Asset Retirement Obligations
The following table reflects the changes in the Company’s ARO during the six months ended June 30, 2019:
 (In thousands)
Balance at December 31, 2018$52,449 
Liabilities incurred during period1,019 
Liabilities settled during period(139)
Accretion expense during period(1)
1,928 
Revisions to estimates827 
Balance at June 30, 2019$56,084 
___________________
(1)Included in depreciation, depletion and amortization on the Company’s Condensed Consolidated Statements of Operations.
At June 30, 2019, the current portion of the total ARO balance was approximately $0.9 million and was included in accrued liabilities on the Company’s Condensed Consolidated Balance Sheets.