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Asset Retirement Obligation
12 Months Ended
Dec. 31, 2014
Asset Retirement Obligation Disclosure [Abstract]  
Asset Retirement Obligation

6. Asset Retirement Obligation

The Company records a liability for the estimated costs to be incurred in connection with the abandonment of oil and natural gas properties in the future. This liability is included in the caption “other” in the liabilities section of the consolidated balance sheet. The following table describes the changes to the Company’s asset retirement obligations during 2014 and 2013 (in thousands):

 

 

 

2014

 

 

2013

 

Balance at beginning of year

 

$

4,837

 

 

$

4,422

 

Liabilities incurred

 

 

473

 

 

 

375

 

Liabilities settled

 

 

(197

)

 

 

(126

)

Accretion expense

 

 

169

 

 

 

166

 

Revision in estimated costs of plugging oil and natural gas wells

 

 

19

 

 

 

 

Asset retirement obligation at end of year

 

$

5,301

 

 

$

4,837