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Exploratory Well Costs (Tables) | 3 Months Ended
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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 | $ | 7 |
Additions Pending the Determination of Proved Reserves | 16 |
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.

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- Definition Tabular disclosure of the change in capitalized exploratory costs during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123377692&loc=SL6806780-109447 + Details
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