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FAIR VALUE OF FINANCIAL INSTRUMENTS - Effect of Derivative Instruments on the Condensed Statements of Operations (Details) - USD ($)
9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income $ 28,130,433 $ (332,240,105)
Commodity Contracts | Realized gain (loss) on closed positions | Futures    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Realized Gain (Loss) on Derivatives Recognized in Income 142,705,467 989,982,135
Commodity Contracts | Realized gain (loss) on closed positions | Swap | OTC    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Realized Gain (Loss) on Derivatives Recognized in Income 35,089,069 (32,257,710)
Commodity Contracts | Change in unrealized gain (loss) on open positions | Futures    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income 28,130,433 (332,240,105)
Commodity Contracts | Change in unrealized gain (loss) on open positions | Swap | OTC    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income $ 1,994 $ (1,940)