XML 30 R15.htm IDEA: XBRL DOCUMENT v3.3.1.900
Asset Retirement Obligation
12 Months Ended
Dec. 31, 2015
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 2015 and 2014 (in thousands):

 

 

 

2015

 

 

2014

 

Balance at beginning of year

 

$

5,301

 

 

$

4,837

 

Liabilities incurred

 

 

340

 

 

 

473

 

Liabilities settled

 

 

(120

)

 

 

(197

)

Accretion expense

 

 

171

 

 

 

169

 

Revision in estimated costs of plugging oil and natural gas wells

 

 

 

 

 

19

 

Asset retirement obligation at end of year

 

$

5,692

 

 

$

5,301