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Summary of Significant Accounting Policies Summary (Tables)
12 Months Ended
Dec. 31, 2019
Accounting Policies [Abstract]  
Schedules of Concentration of Risk
The Company had sales exceeding 10% of total revenues to the following oil and natural gas purchasers (in thousands):
Sales% of Revenue
December 31, 2019
Targa Pipeline Mid-Continent West OK LLC$85,780  32.1 %
Sinclair Crude Company$74,810  28.0 %
Plains Marketing, L.P.$69,214  25.9 %
December 31, 2018
Targa Pipeline Mid-Continent West OK LLC$126,548  36.2 %
Plains Marketing, L.P.$102,182  29.2 %
Sinclair Crude Company$62,623  17.9 %
December 31, 2017
Targa Pipeline Mid-Continent West OK LLC$144,583  40.5 %
Plains Marketing, L.P.$117,927  33.0 %