RISK MANAGEMENT (Commodity Contracts) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($)	Dec. 31, 2019 Mcfe $ / MBbls $ / MMBTU MBbls
Subsequent Event
Derivative Instruments Related to Oil and Gas Production [Line Items]
Derivative, net cash settlement | $	$ 1.1
Oil | Swaps - January 2020 to December 2020
Derivative Instruments Related to Oil and Gas Production [Line Items]
Hedged Volume (Bbls) | MBbls		439.2
Weighted average fixed price | $ / MBbls		60.50
Natural Gas | Swaps - January 2020 to December 2020
Derivative Instruments Related to Oil and Gas Production [Line Items]
Hedged Volume (MMBtus) | Mcfe		11,346.0
Weighted average fixed price | $ / MMBTU		2.68
Natural Gas Liquids | Swaps - January 2020 to December 2020
Derivative Instruments Related to Oil and Gas Production [Line Items]
Hedged Volume (Bbls) | MBbls		111.6
Weighted average fixed price | $ / MBbls		20.71