XML 37 R26.htm IDEA: XBRL DOCUMENT v3.22.1
Exploratory Well Costs (Tables)
3 Months Ended
Mar. 31, 2022
Capitalized Exploratory Well Costs [Abstract]  
Net Changes In Capitalized Exploratory Well Costs
EOG's net changes in capitalized exploratory well costs for the three-month period ended March 31, 2022, are presented below (in millions):
 Three Months Ended
March 31, 2022
Balance at January 1$
Additions Pending the Determination of Proved Reserves16 
Reclassifications to Proved Properties(12)
Costs Charged to Expense (1)
(1)
Balance at March 31
$10 
(1)Includes capitalized exploratory well costs charged to either dry hole costs or impairments.