Quarterly report pursuant to Section 13 or 15(d)

Additional Financial Statement Information - Significant Customers (Details)

v3.21.2
Additional Financial Statement Information - Significant Customers (Details) - Solaris Midstream Holdings, LLC and Subsidiaries - Customer Concentration Risk
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Revenues | Conoco Phillips        
Significant Customers        
Percentage of concentration risk 46.00% 42.00% 49.00% 36.00%
Revenues | Oxy USA        
Significant Customers        
Percentage of concentration risk   17.00% 10.00% 16.00%
Revenues | XTO Energy Inc.        
Significant Customers        
Percentage of concentration risk   10.00%   11.00%
Accounts receivable | Conoco Phillips        
Significant Customers        
Percentage of concentration risk     42.00%  
Accounts receivable | Oxy USA        
Significant Customers        
Percentage of concentration risk     11.00%