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Asset Retirement Obligations
6 Months Ended
Jun. 30, 2012
Asset Retirement Obligations [Abstract]  
Asset Retirement Obligations [Text Block]
6.    Asset Retirement Obligations

The following table presents the reconciliation of the beginning and ending aggregate carrying amounts of short-term and long-term legal obligations associated with the retirement of property, plant and equipment for the six-month periods ended June 30, 2012 and 2011 (in thousands):

 
 
Six Months Ended
 
 
 
June 30,
 
 
 
2012
  
2011
 
 
 
  
 
Carrying Amount at Beginning of Period
 
$
587,084
  
$
498,288
 
Liabilities Incurred
  
29,799
   
12,973
 
Liabilities Settled (1)
  
(47,920
)
  
(38,748
)
Accretion
  
15,316
   
12,268
 
Revisions
  
52
   
618
 
Foreign Currency Translations
  
(871
)
  
2,834
 
Carrying Amount at End of Period
 
$
583,460
  
$
488,233
 
 
        
Current Portion
 
$
28,496
  
$
22,959
 
Noncurrent Portion
 
$
554,964
  
$
465,274
 
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(1)Includes settlements related to asset sales.

The current and noncurrent portions of EOG's asset retirement obligations are included in Current Liabilities - Other and Other Liabilities, respectively, on the Consolidated Balance Sheets.