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Financial Instruments and Risk Management - Financial Derivative Contracts (Details) | Dec. 31, 2021 cadPerGigajoules mmbtuPerDay bblPerDay usdPerBbl gigajoulesPerDay $ / MMBTU
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Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 10.00
Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 50.00
Price Two |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 60.00
Price Three |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 70.00
Oil Basis Swap Jan 2022 to December 2022 |
Disclosure of detailed information about financial instruments [line items] |
Volume | bblPerDay | 12,000
Oil Basis Swap Jan 2022 to December 2022 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 12.40
Oil Basis Swap Jan 2022 to December 2022 - 1 |
Disclosure of detailed information about financial instruments [line items] |
Volume | bblPerDay | 4,000
Oil Basis Swap Jan 2022 to December 2022 - 1 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 4.43
Oil Basis Swap February 2022 to June 2022 |
Disclosure of detailed information about financial instruments [line items] |
Volume | bblPerDay | 1,000
Oil Basis Swap February 2022 to June 2022 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 3.00
Oil Basis Swap March 2022 To December 2022 |
Disclosure of detailed information about financial instruments [line items] |
Volume | bblPerDay | 2,000
Oil Basis Swap March 2022 To December 2022 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 2.88
Oil Fixed Sell Jan 2022 to December 2022 |
Disclosure of detailed information about financial instruments [line items] |
Volume | bblPerDay | 10,000
Oil Fixed Sell Jan 2022 to December 2022 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 53.50
Oil Three-Way Option Jan 2022 To Dec 2022 |
Disclosure of detailed information about financial instruments [line items] |
Volume | bblPerDay | 1,500
Oil Three-Way Option Jan 2022 To Dec 2022 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 40.00
Oil Three-Way Option Jan 2022 To Dec 2022 | Price Two |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 50.00
Oil Three-Way Option Jan 2022 To Dec 2022 | Price Three |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 58.10
Oil Three-Way Option Jan 2022 To Dec 2022 - 1 |
Disclosure of detailed information about financial instruments [line items] |
Volume | bblPerDay | 2,000
Oil Three-Way Option Jan 2022 To Dec 2022 - 1 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 46.00
Oil Three-Way Option Jan 2022 To Dec 2022 - 1 | Price Two |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 56.00
Oil Three-Way Option Jan 2022 To Dec 2022 - 1 | Price Three |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 66.72
Oil Three-Way Option Jan 2022 To Dec 2022 - 2 |
Disclosure of detailed information about financial instruments [line items] |
Volume | bblPerDay | 2,500
Oil Three-Way Option Jan 2022 To Dec 2022 - 2 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 47.00
Oil Three-Way Option Jan 2022 To Dec 2022 - 2 | Price Two |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 57.00
Oil Three-Way Option Jan 2022 To Dec 2022 - 2 | Price Three |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 67.00
Oil Three-Way Option Jan 2022 To Dec 2022 - 3 |
Disclosure of detailed information about financial instruments [line items] |
Volume | bblPerDay | 2,500
Oil Three-Way Option Jan 2022 To Dec 2022 - 3 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 50.00
Oil Three-Way Option Jan 2022 To Dec 2022 - 3 | Price Two |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 60.00
Oil Three-Way Option Jan 2022 To Dec 2022 - 3 | Price Three |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 70.00
Oil Three-Way Option Jan 2022 To Dec 2022 - 4 |
Disclosure of detailed information about financial instruments [line items] |
Volume | bblPerDay | 2,000
Oil Three-Way Option Jan 2022 To Dec 2022 - 4 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 53.00
Oil Three-Way Option Jan 2022 To Dec 2022 - 4 | Price Two |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 63.50
Oil Three-Way Option Jan 2022 To Dec 2022 - 4 | Price Three |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 72.90
Oil Three-Way Option Jan 2023 To Dec 2023 - 1 |
Disclosure of detailed information about financial instruments [line items] |
Volume | bblPerDay | 2,000
Oil Three-Way Option Jan 2023 To Dec 2023 - 1 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 55.00
Oil Three-Way Option Jan 2023 To Dec 2023 - 1 | Price Two |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 66.00
Oil Three-Way Option Jan 2023 To Dec 2023 - 1 | Price Three |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 84.00
Oil Three-Way Option Jan 2023 To Dec 2023 - 2 |
Disclosure of detailed information about financial instruments [line items] |
Volume | bblPerDay | 2,500
Oil Three-Way Option Jan 2023 To Dec 2023 - 2 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 60.00
Oil Three-Way Option Jan 2023 To Dec 2023 - 2 | Price Two |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 75.00
Oil Three-Way Option Jan 2023 To Dec 2023 - 2 | Price Three |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 91.54
Natural Gas Fixed-Sell Jan 2022 to Dec 2022 |
Disclosure of detailed information about financial instruments [line items] |
Volume | gigajoulesPerDay | 5,000
Natural Gas Fixed-Sell Jan 2022 to Dec 2022 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | cadPerGigajoules | 2.53
Natural Gas Fixed-Sell Jan 2022 to Dec 2022 - 1 |
Disclosure of detailed information about financial instruments [line items] |
Volume | gigajoulesPerDay | 14,250
Natural Gas Fixed-Sell Jan 2022 to Dec 2022 - 1 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | cadPerGigajoules | 2.84
Natural Gas Fixed-Sell Jan 2022 to Dec 2022 - 2 |
Disclosure of detailed information about financial instruments [line items] |
Volume | mmbtuPerDay | 1,000
Natural Gas Fixed-Sell Jan 2022 to Dec 2022 - 2 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | $ / MMBTU | 2.94
Natural Gas Three Way Option Jan 2022 to Dec 2022 |
Disclosure of detailed information about financial instruments [line items] |
Volume | mmbtuPerDay | 2,500
Natural Gas Three Way Option Jan 2022 to Dec 2022 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 2.25
Natural Gas Three Way Option Jan 2022 to Dec 2022 | Price Two |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 2.75
Natural Gas Three Way Option Jan 2022 to Dec 2022 | Price Three |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 3.06
Natural Gas Three Way Option Jan 2022 to Dec 2022-1 |
Disclosure of detailed information about financial instruments [line items] |
Volume | mmbtuPerDay | 1,500
Natural Gas Three Way Option Jan 2022 to Dec 2022-1 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 2.60
Natural Gas Three Way Option Jan 2022 to Dec 2022-1 | Price Two |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 2.91
Natural Gas Three Way Option Jan 2022 to Dec 2022-1 | Price Three |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 3.56
Natural Gas Three Way Option Jan 2022 to Dec 2022-2 |
Disclosure of detailed information about financial instruments [line items] |
Volume | mmbtuPerDay | 2,500
Natural Gas Three Way Option Jan 2022 to Dec 2022-2 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 2.60
Natural Gas Three Way Option Jan 2022 to Dec 2022-2 | Price Two |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 3.00
Natural Gas Three Way Option Jan 2022 to Dec 2022-2 | Price Three |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 3.83
Natural Gas Three Way Option Jan 2022 to Dec 2022 -3 |
Disclosure of detailed information about financial instruments [line items] |
Volume | mmbtuPerDay | 2,500
Natural Gas Three Way Option Jan 2022 to Dec 2022 -3 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 2.65
Natural Gas Three Way Option Jan 2022 to Dec 2022 -3 | Price Two |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 2.90
Natural Gas Three Way Option Jan 2022 to Dec 2022 -3 | Price Three |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | 3.40
Natural Gas Three Way Option Jan 2022 to Dec 2022 -4 |
Disclosure of detailed information about financial instruments [line items] |
Volume | mmbtuPerDay | 2,500
Natural Gas Three Way Option Jan 2022 to Dec 2022 -4 | Price One |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | $ / MMBTU | 3.00
Natural Gas Three Way Option Jan 2022 to Dec 2022 -4 | Price Two |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | $ / MMBTU | 3.75
Natural Gas Three Way Option Jan 2022 to Dec 2022 -4 | Price Three |
Disclosure of detailed information about financial instruments [line items] |
Derivative price/unit | $ / MMBTU | 4.40

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