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Commitments (Schedule of Royalty Commitments) (Details) | 12 Months Ended
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Dec. 31, 2021
up to 5,000 [Member] |
Disclosure Of Commitments [Line Items] |
Average Daily Production In Barrel | Up to 5,000
Description Of Applicable Production Royalty Rate | 8%
5,000 to 125,000[Member] |
Disclosure Of Commitments [Line Items] |
Average Daily Production In Barrel | 5,000 to 125,000
Description Of Applicable Production Royalty Rate | 8% + (production - 5,000) * 0.1
125,000 to 400,000[Member] |
Disclosure Of Commitments [Line Items] |
Average Daily Production In Barrel | 125,000 to 400,000
Description Of Applicable Production Royalty Rate | 20%
400,000 to 600,000[Member] |
Disclosure Of Commitments [Line Items] |
Average Daily Production In Barrel | 400,000 to 600,000
Description Of Applicable Production Royalty Rate | 20% + (production - 400,000) * 0.025
Greater than 600,000[Member] |
Disclosure Of Commitments [Line Items] |
Average Daily Production In Barrel | Greater than 600,000
Description Of Applicable Production Royalty Rate | 25%

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- Definition Represents the average daily production in barrel. + References No definition available. + Details
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- Definition Represents the description of applicable production royalty rate. + References No definition available. + Details
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