Acquisitions and divestitures - Fair value of assets acquired and liabilities assumed (Details) - 2023 Acquisitions $ in Thousands	12 Months Ended
Dec. 31, 2023 USD ($)
Fair value of assets acquired and liabilities assumed
Total oil and natural gas properties	$ 32,033
Less: Asset retirement obligations	(341)
Net assets acquired	31,692
Consideration transferred (including liabilities assumed)	31,692
Less: Asset retirement obligations	(341)
Proved Oil and Natural Gas Properties
Fair value of assets acquired and liabilities assumed
Total oil and natural gas properties	15,488
Unproved Oil and Natural Gas Properties
Fair value of assets acquired and liabilities assumed
Total oil and natural gas properties	$ 16,545

Amount of asset retirement obligations assumed at the acquisition date.

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- Definition

Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479303/805-10-55-37

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section 50
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-Publisher FASB
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- Definition

The amount of property, plant, and equipment recognized as of the acquisition date.

+ References

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- References

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479581/805-30-50-1

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-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-13

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