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Significant Concentrations (Tables) | 9 Months Ended
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Sep. 30, 2019
Segment Reporting [Abstract] |
Schedule of Concentration Risk by Operator | During the nine-month periods ended September 30, 2019 and 2018, the joint interest operators that accounted for 10% or more of the Company’s total oil and natural gas revenue for at least one of the periods presented are as follows:
Operator |  | 2019 |  |  | 2018 |
A |  |  | 54 | % |  |  | 17 | %
B |  |  | 29 | % |  |  | 50 | %
C |  |  | 8 | % |  |  | 13 | %

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