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Asset Retirement Obligation
12 Months Ended
Dec. 31, 2016
Asset Retirement Obligation Disclosure [Abstract]  
Asset Retirement Obligation

7. 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 changes to the asset retirement obligations during 2016 and 2015 are as follows (in thousands):

 

 

 

2016

 

 

2015

 

Balance at beginning of year

 

$

5,692

 

 

$

5,301

 

Liabilities incurred

 

 

164

 

 

 

340

 

Liabilities settled

 

 

(124

)

 

 

(120

)

Accretion expense

 

 

166

 

 

 

171

 

Revision in estimated costs of plugging oil and natural gas wells

 

 

42

 

 

 

 

Asset retirement obligation at end of year

 

$

5,940

 

 

$

5,692