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Asset Retirement Obligations (Tables)
3 Months Ended
Mar. 31, 2016
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of Change in Asset Retirement Obligation
The following table reflects the components of the change in Energen’s ARO balance:

(in thousands)
 
Balance as of December 31, 2015
$
89,990

Liabilities incurred
40

Liabilities settled
(249
)
Accretion expense
1,757

Reclassification associated with held for sale properties*
(1,315
)
Balance as of March 31, 2016
$
90,223


*Adjustment to the reclassification of the asset retirement obligation associated with certain properties included as liabilities related to assets held for sale in current liabilities on the balance sheet at March 31, 2016.