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Significant Concentrations (Tables)
9 Months Ended
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 %