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Asset Retirement Obligations (Tables) | 6 Months Ended
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Jun. 30, 2023
Asset Retirement Obligation Disclosure [Abstract] |
Asset Retirement Obligation | A reconciliation of our liability for plugging and abandonment costs for the six months ended June 30, 2023 and the year ended December 31, 2022 is as follows (in thousands):
|  | Six Months Ended June 30, 2023 |  |  | Year Ended December 31, 2022 |
Beginning of period |  | $ | 109,851 |  |  | $ | 95,836 |
Liabilities incurred |  |  | 1,698 |  |  |  | 2,589 |
Liabilities settled |  |  | (2,139 | ) |  |  | (10,650 | )
Accretion expense |  |  | 2,944 |  |  |  | 6,569 |
Change in estimate |  |  | 219 |  |  |  | 15,507 |
End of period |  |  | 112,573 |  |  |  | 109,851 |
Less current portion |  |  | (4,570 | ) |  |  | (4,570 | )
Long-term asset retirement obligations |  | $ | 108,003 |  |  | $ | 105,281 |

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- Definition Tabular disclosure of the carrying amount of a liability for asset retirement obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
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