Revenue (Schedule of Information on Revenue) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenue
Sale of crude oil	$ 1,004,775	$ 647,559	$ 359,640
Sale of purchased crude oil	9,454
Sale of gas	35,350	40,984	34,052
Revenue	$ 1,049,579	$ 688,543	$ 393,692

The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims.

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+ Details