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REVENUE (Tables) | 12 Months Ended
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Dec. 31, 2020
REVENUE |
Schedule of disaggregation of revenue by geographic location | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year ended December 31,
​ |  | 2020 | ​ | 2019 |  | 2018
​ | ​ | (in thousands)
Geographic Region | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Permian Basin | ​ | $ | 278,439 | ​ | $ | 610,528 | ​ | $ | 606,591
Haynesville/E. Texas | ​ | ​ | 73,116 | ​ | ​ | 73,658 | ​ | ​ | 59,969
Eagle Ford | ​ | ​ | 69,440 | ​ | ​ | 156,621 | ​ | ​ | 171,942
MidCon | ​ | ​ | 56,687 | ​ | ​ | 176,216 | ​ | ​ | 243,524
Marcellus/Utica | ​ | ​ | 54,473 | ​ | ​ | 96,454 | ​ | ​ | 134,984
Bakken | ​ | ​ | 38,986 | ​ | ​ | 92,956 | ​ | ​ | 153,212
Rockies | ​ | ​ | 37,517 | ​ | ​ | 85,339 | ​ | ​ | 111,901
Eliminations and other regions | ​ | ​ | (3,553) | ​ | ​ | (183) | ​ | ​ | 46,807
Total | ​ | $ | 605,105 | ​ | $ | 1,291,589 | ​ | $ | 1,528,930

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