Quarterly report pursuant to Section 13 or 15(d)

Revenue - Disaggregation (Details)

v3.21.2
Revenue - Disaggregation (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Disaggregation of Revenue        
Amortization of customer relationships $ (17,668) $ (17,800) $ (53,004) $ (53,011)
Total revenue 224,804 233,415 681,712 696,859
Gathering And Processing        
Disaggregation of Revenue        
Amortization of customer relationships (9,271) (9,342) (27,813) (27,819)
Water Handling        
Disaggregation of Revenue        
Amortization of customer relationships (8,397) (8,458) (25,191) (25,192)
Fixed Fee | Gathering And Processing        
Disaggregation of Revenue        
Total operating revenues 188,716 202,214 566,544 563,334
Fixed Fee | Water Handling        
Disaggregation of Revenue        
Total operating revenues 33,004 40,398 108,113 143,116
Cost plus 3% | Water Handling        
Disaggregation of Revenue        
Total operating revenues 16,952 17,743 48,727 72,430
Cost of service fee | Water Handling        
Disaggregation of Revenue        
Total operating revenues 3,800 2,860 11,332 6,990
Gathering-low pressure | Gathering And Processing        
Disaggregation of Revenue        
Total operating revenues 87,139 92,673 265,206 259,612
Gathering-low pressure rebate | Gathering And Processing        
Disaggregation of Revenue        
Total operating revenues   (12,000)   (36,000)
Gathering-high pressure | Gathering And Processing        
Disaggregation of Revenue        
Total operating revenues 51,812 57,665 154,065 158,155
Compression | Gathering And Processing        
Disaggregation of Revenue        
Total operating revenues 49,765 51,876 147,273 145,567
Fresh water delivery | Water Handling        
Disaggregation of Revenue        
Total operating revenues 33,004 40,398 108,113 143,116
Other fluid handling | Water Handling        
Disaggregation of Revenue        
Total operating revenues $ 20,752 $ 20,603 $ 60,059 $ 79,420