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PROPERTY AND EQUIPMENT (Sale of Produced Water Assets) (Details) - KFM Credit Facility - Affiliated Entity
$ in Millions
1 Months Ended
Nov. 30, 2018
USD ($)
well
mi
Property, Plant and Equipment [Line Items]  
Miles of produced water gathering pipelines | mi 200
Number of produced water disposal wells sold | well 20
Proceeds from sale of produced water assets $ 99
Cash at closing 90
Purchase price adjustments $ 9
Produced water agreement term 15 years