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Accounts Receivable, Accounts Payable and Accrued Expenses - Schedule of Accounts Receivable (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Accrued oil and gas sales receivable, net $ 67,814 $ 41,670
Joint interest billings, net 20,503 12,770
Other 1,269 117
Accounts receivable, net $ 89,586 $ 54,557