Asset Retirement Obligations

3 Months Ended

Mar. 31, 2017

Asset Retirement Obligation Disclosure [Abstract]

ASSET RETIREMENT OBLIGATIONS

owing table summarizes the changes in the Company’s asset retirement obligations for the three months ended March 31, 2017 (in thousands).

Beginning asset retirement obligations	$	20,640
Liabilities incurred during period	577
Liabilities settled during period	(130		)
Revisions in estimated cash flows	794
Accretion expense	300
Ending asset retirement obligations	22,181
Less: current asset retirement obligations(1)	(699		)
Long-term asset retirement obligations	$	21,482

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(1) Included in accrued liabilities in the Company’s interim unaudited condensed consolidated balance sheet at March 31, 2017.