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Derivative Instruments and Hedging Activities (Tables)
6 Months Ended
Jun. 30, 2021
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Commodity Derivative Contracts
The following table summarizes Lonestar’s commodity derivative contracts as of June 30, 2021:
ContractVolumesWeighted
CommodityTypePeriod
Range (1)
(Bbls/Mcf per day)Average Price
Oil - WTISwapsJuly - Dec 2021
$42.20 - $54.55
5,525 $46.33 
Oil - WTISwapsJan - Dec 2022
$44.83 - $51.44
3,062 47.03 
Oil - WTISwapsJan - Dec 2023
$52.00 - $56.15
2,362 54.25 
Natural Gas - Henry HubSwapsJuly - Dec 2021
$2.93 - $3.05
13,550 2.98 
Natural Gas - Henry HubSwapsJan - Dec 2022
$2.70 - $3.14
6,233 2.77 
(1) Ranges presented for fixed-price swaps and basis swaps represent the lowest and highest fixed prices of all open contracts for the period presented.