Quarterly report pursuant to Section 13 or 15(d)

Asset Retirement Obligations (Tables)

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Asset Retirement Obligations (Tables)
6 Months Ended
Jun. 30, 2015
Asset Retirement Obligation [Abstract]  
Estimated Fair Value of Company's Asset Retirement Obligations

 

 

 

 

 

 

 

 

 

 

Six Months Ended

(In Thousands)

 

June 30, 2015

Balance at January 1, 2015

 

$

14,846 

Accretion expense

 

 

492 

Additions

 

 

613 

Balance at June 30, 2015

 

$

15,951