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Commodity Derivative Contracts (Tables)
3 Months Ended
Mar. 31, 2021
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Commodity derivative contracts not classified as hedging instruments
The following table summarizes our commodity derivative contracts as of March 31, 2021, none of which are classified as hedging instruments in accordance with the FASC Derivatives and Hedging topic:
MonthsIndex PriceVolume (Barrels per day)Contract Prices ($/Bbl)
Range(1)
Weighted Average Price
SwapFloorCeiling
Oil Contracts:    
2021 Fixed-Price Swaps
Apr – DecNYMEX29,000$38.68 56.00 $43.86 $— $— 
2021 Collars
Apr – DecNYMEX4,000$45.00 59.30 $— $46.25 $53.04 
2022 Fixed-Price Swaps
Jan – JuneNYMEX13,500$42.65 57.13 $47.69 $— $— 
July – DecNYMEX5,00050.13 57.13 54.72 — — 
2022 Collars
Jan – DecNYMEX3,000$47.50 61.60 $— $49.17 $58.03 

(1)Ranges presented for fixed-price swaps represent the lowest and highest fixed prices of all open contracts for the period presented. For collars, ranges represent the lowest floor price and highest ceiling price for all open contracts for the period presented.