| Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Cash and cash equivalents | 20 | 35 | 31 | 195 | 87 |
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| Accounts receivable | 8 | 39 | 97 | 95 | 85 |
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| Inventory | 0 | 3 | 13 | 7 | 11 |
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| Derivative instruments | - | 2 | 0 | 31 | 8 |
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| Prepaid expenses | 2 | 7 | 4 | 1 | 5 |
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| Total current assets | 33 | 87 | 145 | 329 | 195 |
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| Proved properties | 367 | 700 | 2,270 | 3,338 | 3,960 |
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| Unproved properties | 153 | 108 | 115 | 73 | 71 |
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| Accumulated depletion, depreciation and amortization | 17 | 82 | 260 | 684 | 1,185 |
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| Total crude oil and natural gas properties, net | 503 | 726 | 2,125 | 2,727 | 2,846 |
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| Other property and equipment, net | 1 | 2 | 4 | 4 | 3 |
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| Derivative instruments | - | - | - | 16 | - |
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| Other noncurrent assets | 1 | 5 | 6 | 6 | 19 |
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| Total assets | 538 | 819 | 2,279 | 3,081 | 3,063 |
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| Current maturities of long-term debt | - | - | - | 120 | 120 |
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| Accounts payable – trade | 8 | 38 | 106 | 64 | 74 |
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| Accrued capital expenditures | - | - | 92 | 39 | 35 |
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| Revenues and royalties payable | - | - | 16 | 30 | 27 |
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| Other accrued liabilities | - | - | 16 | 20 | 22 |
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| Derivative instruments | - | 14 | 17 | 13 | 5 |
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| Operating leases | - | - | - | 1 | 719,000 |
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| Advances from joint interest owners | - | 11 | 7 | 0 | 0 |
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| Accrued interest | - | - | 13 | 1 | - |
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| Total current liabilities | 22 | 103 | 266 | 287 | 285 |
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| Long-term debt, net | - | 98 | 704 | 1,030 | 928 |
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| Deferred income taxes | 39 | 56 | 131 | 197 | 232 |
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| Asset retirement obligations | 2 | 4 | 8 | 13 | 15 |
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| Operating leases | - | - | - | - | 670,000 |
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| Derivative instruments | - | 4 | 1 | 0 | - |
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| Preferred stock, $0.0001 par value, 10,000,000 shares authorized, none issued and outstanding at December 31, 2024 and 2023 | - | - | - | - | - |
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| Common stock, $0.0001 par value, 600,000,000 shares authorized, 126,067,436 and 128,420,923 shares issued and outstanding at December 31, 2024 and 2023, respectively | 0 | 0 | 0 | 0 | 0 |
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| Additional paid-in capital | 581 | 617 | 1,009 | 1,189 | 1,167 |
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| Retained earnings | -107 | -64 | 161 | 363 | 436 |
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| Total stockholders’ equity | - | 553 | 1,170 | 1,553 | 1,602 |
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| Total liabilities and stockholders’ equity | 538 | 819 | 2,279 | 3,081 | 3,063 |
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