Annual report pursuant to Section 13 and 15(d)

Additional Financial Statement Information - Significant Customers (Details)

v3.22.4
Additional Financial Statement Information - Significant Customers (Details) - Customer Concentration Risk
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Revenues | ConocoPhillips      
Significant Customers      
Percentage of concentration risk 34.00% 46.00% 38.00%
Revenues | Mewbourne Oil Company      
Significant Customers      
Percentage of concentration risk 12.00%    
Revenues | Chevron U.S.A. Inc.      
Significant Customers      
Percentage of concentration risk 11.00%    
Revenues | Oxy USA Inc.      
Significant Customers      
Percentage of concentration risk   10.00% 15.00%
Revenues | XTO Energy Inc.      
Significant Customers      
Percentage of concentration risk     10.00%
Accounts receivable | ConocoPhillips      
Significant Customers      
Percentage of concentration risk 36.00% 37.00%  
Accounts receivable | Mewbourne Oil Company      
Significant Customers      
Percentage of concentration risk 11.00%    
Accounts receivable | Chevron U.S.A. Inc.      
Significant Customers      
Percentage of concentration risk   11.00%  
Accounts receivable | Marathon Oil Corporation      
Significant Customers      
Percentage of concentration risk 10.00%