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Exploratory Well Costs | 9 Months Ended
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Sep. 30, 2022
Capitalized Exploratory Well Costs [Abstract] |
Exploratory Well Costs | Exploratory Well Costs EOG's net changes in capitalized exploratory well costs for the nine-month period ended September 30, 2022, are presented below (in millions):
| Nine Months Ended September 30, 2022
Balance at January 1 | $ | 7 |
Additions Pending the Determination of Proved Reserves | 93 |
Reclassifications to Proved Properties | (12) |
Costs Charged to Expense (1) | (35) |
Balance at September 30 | $ | 53 |
(1)Includes capitalized exploratory well costs charged to either dry hole costs or impairments. At September 30, 2022, all capitalized exploratory well costs had been capitalized for periods of less than one year.

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- Definition The entire disclosure for parts or all of the information related to suspended well costs. + 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 -URI http://asc.fasb.org/extlink&oid=123377692&loc=SL6806780-109447 + Details
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