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Exploratory Well Costs
3 Months Ended
Mar. 31, 2014
Exploratory Well Costs [Abstract]  
Exploratory Well Costs [Text Block]
7.Exploratory Well Costs
 
EOG's net changes in capitalized exploratory well costs for the three-month period ended March 31, 2014 are presented below (in thousands):

 
 
Three Months Ended
 
 
 
March 31, 2014
 
 
 
 
Balance at December 31, 2013
 
$
9,211
 
Additions Pending the Determination of Proved Reserves
  
16,130
 
Reclassifications to Proved Properties
  
-
 
Costs Charged to Expense
  
-
 
Foreign Currency Translations
  
-
 
Balance at March 31, 2014
 
$
25,341