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Supplemental Information on Natural Gas and Oil Exploration, Development and Production Activities (Unaudited) - Changes in Proved Undeveloped Reserves (Detail) | 12 Months Ended
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Dec. 31, 2023 MMcfe
Extractive Industries [Abstract] |  |
Beginning proved undeveloped reserves at December 31, 2022 | 7,144,476 |
Undeveloped reserves transferred to developed | (937,906) |
Revisions | 191,920 | [1]
Extension and discoveries | 178,783 |
Ending proved undeveloped reserves at December 31, 2023 | 6,577,273 |
[1] | Includes 280.2 Bcfe positive revision for previously proved undeveloped properties due to their addition back into our five year development plan along with positive revisions for longer laterals offset by 370.6 Bcfe of proved undeveloped reserves removed and deferred due to the five-year rule which can be included in our future proved reserves as these locations are added back to our five-year development plan.

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- Definition Volumetric amount of increase (decrease) as a result of extensions, discoveries and improved recovery of proved oil and gas reserves. + References No definition available. + Details
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- Definition Amount of increase (decrease) in proved undeveloped reserves as a result of revisions of estimated quantity. + References No definition available. + Details
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- Definition Net quantities of an enterprise's interests in proved undeveloped reserves of either crude oil (including condensate and natural gas liquids), natural gas, synthetic oil and gas, or other renewable natural resource that transferred to proved developed reserves by the end of the period. + References No definition available. + Details
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- Definition Energy measure of proved undeveloped reserves of crude oil, including condensate and natural gas liquids, natural gas, synthetic oil and gas, or other nonrenewable natural resource that is intended to be upgraded into synthetic oil and gas. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Form 20-F -Section Item 18 -Subsection Instruction 2 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 932 -SubTopic 235 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482274/932-235-50-4 + Details
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