Asset Retirement Obligations

3 Months Ended

Mar. 31, 2018

Asset Retirement Obligation Disclosure [Abstract]

Asset Retirement Obligations

Asset Retirement Obligations

The reconciliation of the beginning and ending asset retirement obligation for the three months ending March 31, 2018 is as follows (in thousands):

	Three Months Ended March 31, 2018
Beginning balance at December 31, 2017	$	3,367
Liabilities incurred	86
Accretion expense	63
Dispositions *	(101		)
Ending balance at March 31, 2018	$	3,415
Current liability	$	—
Long term liability	$	3,415

* - See Note 10 for further information on the disposition.