COMMODITY DERIVATIVE INSTRUMENTS - Schedule of Derivative Instruments (Details)	6 Months Ended	12 Months Ended
	Jun. 30, 2021 USD ($) $ / bbl bbl	Dec. 31, 2020 USD ($) $ / bbl bbl
Derivative
Fair Value	$ (8,707)	$ (94,214)
Jun. 2021- Aug. 2021
Derivative
Weighted average strike price (in usd per barrel) | $ / bbl	89.39
Remaining Volume (Barrels) | bbl	40,000
Fair Value	$ (8,707)
Dec. 2020-Mar. 2021
Derivative
Weighted average strike price (in usd per barrel) | $ / bbl		62.33
Remaining Volume (Barrels) | bbl		55,000
Fair Value		$ (94,214)