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Significant Concentrations
12 Months Ended
Dec. 31, 2017
Risks and Uncertainties [Abstract]  
Significant Concentrations

14. SIGNIFICANT CONCENTRATIONS

 

The Company has exposure to credit risk in the event of nonpayment by the joint interest operators of the Company’s oil and gas properties. During the years ended December 31, 2017, 2016 and 2015, three joint interest operators accounted for the following percentages of the Company’s oil and gas sales:

 

Operator   2017     2016     2015  
                   
A     13 %     16 %     20 %
B     25 %     32 %     35 %
C     34 %     29 %     25 %

 

 

Substantially all of the Company’s cash and equivalents are in accounts with a single financial institution and the balances typically exceed federally insured limits. The Company has not experienced any losses in such accounts.