Quarterly report pursuant to Section 13 or 15(d)

Asset Retirement Obligations (Tables)

v2.4.0.8
Asset Retirement Obligations (Tables)
9 Months Ended
Sep. 30, 2013
Asset Retirement Obligation [Abstract]  
Schedule of Change in Asset Retirement Obligation
The table below summarizes the Company’s asset retirement obligations activity for the nine months ended September 30, 2013:
Asset retirement obligations at January 1, 2013
 
$
13,301

Accretion expense
 
1,556

Liabilities incurred
 
624

Liabilities settled
 
(497
)
Revisions to estimate
 
(3,477
)
Asset retirement obligations at end of period
 
11,507

Less: Current asset retirement obligations
 
6,002

Long-term asset retirement obligations at September 30, 2013
 
$
5,505