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Natural Gas and Oil Producing Activities | 12 Months Ended
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Dec. 31, 2023
Oil and Gas Exploration and Production Industries Disclosures [Abstract] |
Natural Gas and Oil Producing Activities | (3) Natural Gas and Oil Producing Activities Set forth below is certain information regarding the aggregate capitalized costs of natural gas and oil properties and costs incurred by the Company for its natural gas and oil property acquisition, development and exploration activities: Capitalized Costs
|  | As of December 31, |
|  | 2023 |  |  | 2022 |
|  | (In thousands) |
Proved properties: |  |  |  |  |  |
Leasehold costs |  | $ | 3,198,028 |  |  | $ | 3,117,028 |
Wells and related equipment and facilities |  |  | 3,928,491 |  |  |  | 2,726,381 |
Accumulated depreciation depletion and amortization |  |  | (2,144,084 | ) |  |  | (1,543,003 | )
|  |  | 4,982,435 |  |  |  | 4,300,406 |
Unproved properties |  |  | 343,419 |  |  |  | 298,230 |
|  | $ | 5,325,854 |  |  | $ | 4,598,636 |
Costs Incurred
|  | Year Ended December 31, |
|  | 2023 |  |  | 2022 |  |  | 2021 |
|  | (In thousands) |
Property acquisitions: |  |  |  |  |  |  |  |  |
Proved property |  | $ | — |  |  | $ | 500 |  |  | $ | 21,781 |
Unproved property |  |  | 98,553 |  |  |  | 54,120 |  |  |  | 35,871 |
Exploration and development: |  |  |  |  |  |  |  |  |
Developmental leasehold costs |  |  | 27,905 |  |  |  | 13,727 |  |  |  | 12,953 |
Exploratory drilling and completion costs |  |  | 244,129 |  |  |  | 63,520 |  |  |  | 6,966 |
Development drilling and completion costs |  |  | 974,664 |  |  |  | 901,026 |  |  |  | 569,141 |
Other development costs |  |  | 25,130 |  |  |  | 53,693 |  |  |  | 39,168 |
Asset retirement obligations |  |  | (19 | ) |  |  | 686 |  |  |  | 5,608 |
Total capital expenditures |  | $ | 1,370,362 |  |  | $ | 1,087,272 |  |  | $ | 691,488 |

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- Definition The entire disclosure for oil and gas producing industries. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 932 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//932/tableOfContent + Details
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