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Summary of Significant Accounting Policies - Summary of Other Current Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Schedule Of Other Current Assets [Line Items]    
Other current assets $ 15,077 $ 14,839
Production tax refunds receivable    
Schedule Of Other Current Assets [Line Items]    
Other current assets 7,879 7,915
Pipe and oil field equipment inventory    
Schedule Of Other Current Assets [Line Items]    
Other current assets 5,015 3,080
Prepaid expenses    
Schedule Of Other Current Assets [Line Items]    
Other current assets 2,183 1,829
Advance payments for drilling costs    
Schedule Of Other Current Assets [Line Items]    
Other current assets 0 1,795
Other    
Schedule Of Other Current Assets [Line Items]    
Other current assets $ 0 $ 220