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v3.20.4

REVENUE (Details) $ in Thousands | 3 Months Ended | 12 Months Ended | 36 Months Ended
--- | --- | --- | ---
Dec. 31, 2020 USD ($) | Sep. 30, 2020 USD ($) | Jun. 30, 2020 USD ($) | Mar. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Sep. 30, 2019 USD ($) | Jun. 30, 2019 USD ($) | Mar. 31, 2019 USD ($) | Dec. 31, 2020 USD ($) region segment | Dec. 31, 2019 USD ($) region segment | Dec. 31, 2018 USD ($) region segment | Dec. 31, 2020 USD ($) segment
REVENUE |  |  |  |  |  |  |  |  |  |  |  |
Number of Reportable Segments | segment |  |  |  |  |  |  |  |  | 3 | 3 | 3 | 3
Contract liability | $ 8,200 |  |  |  |  |  |  |  | $ 8,200 |  |  | $ 8,200
Revenue | $ 133,339 | $ 101,242 | $ 92,239 | $ 278,285 | $ 276,088 | $ 328,968 | $ 323,887 | $ 362,646 | 605,105 | $ 1,291,589 | $ 1,528,930 |
Permian Basin |  |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 278,439 | 610,528 | 606,591 |
Haynesville/E. Texas |  |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 73,116 | 73,658 | 59,969 |
Eagle Ford |  |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 69,440 | 156,621 | 171,942 |
MidCon |  |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 56,687 | 176,216 | 243,524 |
Marcellus/Utica |  |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 54,473 | 96,454 | 134,984 |
Bakken |  |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 38,986 | 92,956 | 153,212 |
Rockies |  |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 37,517 | 85,339 | 111,901 |
Eliminations and other regions |  |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | $ (3,553) | $ (183) | $ 46,807 |
Permian Basin, MidCon and Eagle Ford | Water Services |  |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  |  |  |  |
Number of revenue producing regions | region |  |  |  |  |  |  |  |  | 3 | 3 | 3 |
Percentage of revenue |  |  |  |  |  |  |  |  | 71.00% | 72.00% | 67.00% |
Permian Basin and Bakken | Water Infrastructure |  |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  |  |  |  |
Percentage of revenue |  |  |  |  |  |  |  |  | 88.00% | 84.00% | 85.00% |
Permian Basin and MidCon | Oilfield Chemicals |  |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  |  |  |  |
Number of revenue producing regions | region |  |  |  |  |  |  |  |  | 3 | 3 | 3 |
Percentage of revenue |  |  |  |  |  |  |  |  | 87.00% | 89.00% | 83.00% |

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