Commodity Price Risk Activities (Tables)

12 Months Ended

Dec. 31, 2019

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Transactions Outstanding

The following table summarizes Lonestar's commodity derivative contracts as of December 31, 2019:

	Contract			Volume Hedged	Weighted
Commodity	Type	Period	Range (1)	(Bbls/Mcf per day)	Average Price
Oil – WTI	Swaps	Jan - June 2020	$48.90 - $65.56	7,393	$	56.51
Oil – WTI	Swaps	July - Dec 2020	51.60 - 65.56	7,565	57.38
Oil - WTI	Swaps	Jan - Dec 2021	51.05 - 56.50	4,000	53.93
Natural Gas - Henry Hub	Swaps	Jan - Dec 2020	2.38 - 2.80	20,000	2.58

(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.