Annual report pursuant to Section 13 and 15(d)

Accrued Liabilities (Details)

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Accrued Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Accrued Liabilities    
Capital expenditures $ 11,307 $ 27,427
Operating expenses 10,038 24,980
Interest expense 46,209 44,440
Production taxes 3,368 2,353
Other 4,025 4,988
Total accrued liabilities $ 74,947 $ 104,188