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Capitalized Exploratory Well Costs | 12 Months Ended
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Dec. 31, 2022
Extractive Industries [Abstract] |
Capitalized Exploratory Well Costs |
16. | Capitalized Exploratory Well Costs
A summary of the changes in our capitalized exploratory well costs for the periods presented is detailed below. Additions pending the determination of proved reserves excludes amounts capitalized and subsequently charged to expense within the same year.
|  | Successor |  |  | Predecessor
|  | Year Ended December 31, 2022 |  | Period from February 10, 2021 through December 31, 2021 |  |  | Period from January 1, 2021 through February 9, 2021 |  | Year Ended December 31, 2020
Balance, beginning of period |  | $ | 14 |  |  | $ | — |  |  |  | $ | — |  |  | $ | 7 |
Additions pending the determination of proved reserves |  | 1 |  |  | 24 |  |  |  | — |  |  | — |
Divestitures and other |  | — |  |  | — |  |  |  | — |  |  | — |
Reclassifications to proved properties |  | — |  |  | (10) |  |  |  | — |  |  | — |
Charges to exploration expense |  | (5) |  |  | — |  |  |  | — |  |  | (7) |
Balance, end of period(a) |  | $ | 10 |  |  | $ | 14 |  |  |  | $ | — |  |  | $ | — |
___________________________________________ (a)Our capitalized exploratory well costs balance as of December 31, 2022, consisted of one project for which we had suspended exploratory well costs capitalized for a period greater than one year. As of December 31, 2022, we are currently evaluating the project. We had no projects with suspended exploratory well costs capitalized for a period greater than one year as of both December 31, 2021 and 2020.

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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 https://asc.fasb.org/extlink&oid=126939881&loc=SL6806780-109447 + Details
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