Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Major Customers (Details)

v3.22.0.1
Summary of Significant Accounting Policies - Major Customers (Details) - Revenue Benchmark - Customer Concentration Risk
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Shell Trading Company      
Product Information [Line Items]      
Concentration risk, percentage 20.00% 31.00% 10.00%
Trafigura Trading, LLC      
Product Information [Line Items]      
Concentration risk, percentage 15.00%    
Occidental Energy Marketing, Inc.      
Product Information [Line Items]      
Concentration risk, percentage 13.00%    
Valero Marketing and Supply Company      
Product Information [Line Items]      
Concentration risk, percentage 13.00% 23.00%  
Rio Energy International, Inc.      
Product Information [Line Items]      
Concentration risk, percentage     26.00%
Enterprise Crude Oil, LLC      
Product Information [Line Items]      
Concentration risk, percentage     19.00%
Plains Marketing, L.P.      
Product Information [Line Items]      
Concentration risk, percentage     15.00%