Accounts Receivable, Accounts Payable and Accrued Expenses (Tables)
 12 Months Ended
Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Accounts, Notes, Loans and Financing Receivable
Accounts receivable are comprised of the following:
(in thousands)December 31, 2020December 31, 2019
Accrued oil and gas sales receivable, net$41,670 $76,578 
Joint interest billings, net12,770 25,136
Other117 198
Accounts receivable, net $54,557 $101,912 
Schedule of Accounts Payable and Accrued Liabilities
Accounts payable and accrued expenses are comprised of the following:
(in thousands)December 31, 2020December 31, 2019
Accounts payable$5,052 $21,484 
Accrued capital expenditures21,471 83,002
Revenues payable42,115 82,539
Accrued employee compensation and benefits11,516 12,979 
Accrued interest15,138 19,405 
Accrued derivative settlements payable3,488 —
Accrued expenses and other11,659 24,900
Accounts payable and accrued expenses$110,439 $244,309