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Revenue from Contracts with Customers (Tables) | 6 Months Ended
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Dec. 31, 2019
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | Our revenue is primarily generated from our interests in the Delhi field in Northeast Louisiana and, commencing November 1, 2019 our interests in the Hamilton Dome field in Wyoming. Additionally, an overriding royalty interest retained in a past divestiture of Texas property provided de minimis revenue:
| Three Months Ended December 31, |  | Six Months Ended December 31,
| 2019 |  | 2018 |  | 2019 |  | 2018
Revenues |  |  |  |  |  |  |  |  |
Crude oil | $ | 8,974,237 |  |  | $ | 10,515,875 |  |  | $ | 17,819,741 |  |  | $ | 21,913,327 |
Natural gas liquids | 406,634 |  |  | 532,243 |  |  | 712,578 |  |  | 1,441,870 |
Natural gas | 744 |  |  | — |  |  | 1,511 |  |  | — |
Total revenues | $ | 9,381,615 |  |  | $ | 11,048,118 |  |  | $ | 18,533,830 |  |  | $ | 23,355,197 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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