Subsequent events (Tables)

3 Months Ended

Mar. 31, 2022

Subsequent Events [Abstract]

Schedule of subsequent events

The following table summarizes the Company's open natural gas derivative positions as of March 31, 2022, updated for derivative transactions entered into from March 31, 2022 through May 3, 2022, for the settlement periods presented:

	Year 2022		Year 2023
Natural gas:
Henry Hub NYMEX - Swaps:
Volume (MMBtu)	2,750,000		—
Weighted-average price ($/MMBtu)	$	2.73	$	—
Henry Hub NYMEX - Collars:
Volume (MMBtu)	22,000,000		14,600,000
Weighted-average floor price ($/MMBtu)	$	3.09	$	3.75
Weighted-average ceiling price ($/MMBtu)	$	3.84	$	7.88
Waha Inside FERC to Henry Hub NYMEX - Basis Swaps:
Volume (MMBtu)	21,862,500		14,600,000
Weighted-average differential ($/MMBtu)	$	(0.36)	$	(1.52)