Quarterly report pursuant to Section 13 or 15(d)

Asset Retirement Obligations (Tables)

v3.8.0.1
Asset Retirement Obligations (Tables)
9 Months Ended
Sep. 30, 2017
Asset Retirement Obligation [Abstract]  
Summary of Activity of Asset Retirement Obligations
The table below summarizes the activity for the Company’s asset retirement obligations:

For The Nine Months Ended

September 30, 2017
Asset retirement obligations at January 1, 2017
$
6,661

Accretion expense
523

Liabilities incurred
224

Liabilities settled
(227
)
Revisions to estimate (a)
(2,177
)
Asset retirement obligations at end of period
5,004

Less: Current asset retirement obligations
(1,841
)
Long-term asset retirement obligations at September 30, 2017
$
3,163