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INVESTMENTS (Details) - USD ($) $ in Thousands |  |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | --- | ---
Jun. 21, 2022 | Apr. 29, 2022 | Apr. 05, 2022 | Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Investments |  |  |  |  |  |  |
Beginning balance |  |  |  |  |  | $ 26,325 |
Contributions |  |  |  |  |  | 20,110 |
Equity method investment income |  |  |  | $ 1,585 | $ 341 | 2,468 | $ 403
Ending balance |  |  |  | 46,388 |  | 46,388 |
Payment to acquire investment |  |  |  |  |  | 32,639 |
All Dale Minerals III |  |  |  |  |  |  |
Investments |  |  |  |  |  |  |
Beginning balance |  |  |  | 26,194 | 26,907 | 26,325 | 27,268
Equity method investment income |  |  |  | 1,585 | 341 | 2,468 | 403
Distributions received |  |  |  | (1,501) | (974) | (2,515) | (1,397)
Ending balance |  |  |  | 26,278 | $ 26,274 | 26,278 | $ 26,274
Francis Renewable Energy |  |  |  |  |  |  |
Investments |  |  |  |  |  |  |
Contributions |  |  | $ 20,000 | 20,000 |  |  |
Ending balance |  |  |  | 20,000 |  | 20,000 |
NGP ETP |  |  |  |  |  |  |
Investments |  |  |  |  |  |  |
Contributions | $ 100 |  |  | 110 |  |  |
Ending balance |  |  |  | $ 110 |  | $ 110 |
Infinitum Electric |  |  |  |  |  |  |
Investments |  |  |  |  |  |  |
Payment to acquire investment |  | $ 32,600 |  |  |  |  |

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- Definition The amount of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporation; these investments are accounted for under the equity method of accounting. This element includes distributions that constitute a return of investment. + References No definition available. + Details
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