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ACQUISITIONS - The estimated fair value of the acquired properties (Details) - USD ($) | Dec. 31, 2019 | Sep. 30, 2019 | Mar. 31, 2019
--- | --- | --- | ---
Liabilities assumed |  |  |
Total Identifiable Net Assets |  | $ 297,025,215 | $ (300,119,721)
Oil and Natural Gas Assets in Andrews County |  |  |
Assets acquired |  |  |
Proved oil and natural gas properties | $ 13,775,807 |  |
Liabilities assumed |  |  |
Asset retirement obligations | (2,571,549) |  |
Total Identifiable Net Assets | $ 11,204,258 |  |

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