XML 63 R19.htm IDEA: XBRL DOCUMENT v2.4.0.8
ASSET RETIREMENT OBLIGATION
9 Months Ended
Sep. 30, 2013
ASSET RETIREMENT OBLIGATION  
ASSET RETIREMENT OBLIGATION

12. ASSET RETIREMENT OBLIGATION

 

Activity related to the Company’s asset retirement obligation is as follows:

 

(In thousands)

 

 

 

Balance at December 31, 2012

 

$

67,016

 

Liabilities incurred

 

3,945

 

Liabilities settled

 

(800

)

Liabilities divested

 

(341

)

Accretion expense

 

2,705

 

Balance at September 30, 2013

 

$

72,525

 

 

As of September 30, 2013, approximately $2.0 million, which represents the current portion of the Company’s asset retirement obligation, is included in accrued liabilities in the Condensed Consolidated Balance Sheet.