Exploratory Well Costs

6 Months Ended

Jun. 30, 2014

Capitalized Exploratory Well Costs [Abstract]

Exploratory Well Costs [Text Block]

7.Exploratory Well Costs

EOG's net changes in capitalized exploratory well costs for the six-month period ended June 30, 2014 are presented below (in thousands):

	Six Months Ended
	June 30, 2014
Balance at December 31, 2013	$	9,211
Additions Pending the Determination of Proved Reserves	39,159
Reclassifications to Proved Properties	(12,907		)
Costs Charged to Expense	(3,901		)
Foreign Currency Translations	—
Balance at June 30, 2014	$	31,562

At June 30, 2014, all capitalized exploratory well costs had been capitalized for periods of less than one year.