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Derivatives (Details) - Schedule of Derivatives | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 $ / bbl MBbls | Dec. 31, 2023 $ / bbl MBbls
Q2 2024 [Member] |  |
Schedule of Derivatives [Line Items] |  |
Volume | MBbls | 70 |
Weighted average floor price | 91.9 |
Weighted average ceiling price | 91.9 |
Q3-Q4 2024 [Member] |  |
Schedule of Derivatives [Line Items] |  |
Volume | MBbls | 70 | 9,000
Weighted average floor price | 85.5 | 70
Weighted average ceiling price | 85.5 | 85.5
Weighted average sold call |  | 85.5
Q2-Q4 2024 [Member] |  |
Schedule of Derivatives [Line Items] |  |
Weighted average sold call | 2,250 |
Q1-Q4 2025 [Member] |  |
Schedule of Derivatives [Line Items] |  |
Volume | MBbls |  | 3,000
Weighted average floor price |  | 67.96
Weighted average sold call | 5,000 |

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- Definition Weighted average ceiling price. + References No definition available. + Details
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Namespace Prefix: | hnra_
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Balance Type: | na
Period Type: | instant

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- Definition Weighted average sold call. + References No definition available. + Details
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Namespace Prefix: | hnra_
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Balance Type: | na
Period Type: | instant

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- Definition The average floor rate on a group of price risk derivatives such as floors or collars. A payment or receipt is triggered if the market rate falls below the floor rate on the contract. + References No definition available. + Details
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- Definition Nominal volume used to calculate payments on a derivative instrument. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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