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Transactions (Details) - Drilling Partnership $ in Millions |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended | 46 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 11, 2024 | Feb. 17, 2021 tranche | Jun. 30, 2025 USD ($) | Jun. 30, 2025 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2021
QL |  |  |  |  |  |  |  |  |
Transactions |  |  |  |  |  |  |  |  |
Number of annual tranches | tranche |  | 4 |  |  |  |  |  |  |
Percent of total development capital funded by drilling partner |  |  |  |  | 20.00% | 15.00% | 15.00% | 20.00% | 20.00%
Amount of carry received from drilling partner. |  |  |  |  | $ 32 | $ 29 | $ 29 |  |
Gain (loss) on interests conveyed |  |  |  |  |  |  |  | $ 0 |
Unaffiliated third-party |  |  |  |  |  |  |  |  |
Transactions |  |  |  |  |  |  |  |  |
Gain (loss) on interests conveyed |  |  | $ 0 | $ 0 |  |  |  |  |
Third-party interest in each well spud | 15.00% |  |  |  |  |  |  |  |
Unaffiliated third-party | Minimum |  |  |  |  |  |  |  |  |
Transactions |  |  |  |  |  |  |  |  |
Percentage of total development capital expenses | 15.00% |  |  |  |  |  |  |  |

X
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- Definition Represents the percentage of total development expenses to be funded by third party for each well spud. + References No definition available. + Details
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- Definition The percentage of total development capital spending to be funded by drilling partner under a drilling partnership. + 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 808 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479402/808-10-50-1 + Details
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- Definition Amount of gain (loss) on sale or disposal of property with proven oil and gas reserves. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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