Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Assets and Liabilities Measured at Fair Value on Recurring Basis

	As of December 31, 2021
	Level 1		Level 2		Level 3		Total
Financial assets:
Commodity derivative assets – current	$	—	$	11,478	$	—	$	11,478
Commodity derivative assets – non-current	—		2,092		—		2,092
Total financial assets	$	—	$	13,570	$	—	$	13,570
Financial liabilities:
Interest rate swap liabilities – current	$	—	$	(1,480)	$	—	$	(1,480)
Commodity derivative liabilities – current	—		(48,892)		—		(48,892)
Commodity derivative liabilities – non-current	—		(23,815)		—		(23,815)
Total financial liabilities	$	—	$	(74,187)	$	—	$	(74,187)

	As of December 31, 2020
	Level 1		Level 2		Level 3		Total
Financial assets:
Commodity derivative assets – current	$	—	$	75,506	$	—	$	75,506
Commodity derivative assets – non-current	—		25,449		—		25,449
Total financial assets	$	—	$	100,955	$	—	$	100,955
Financial liabilities:
Interest rate swap liabilities – current	$	—	$	(3,655)	$	—	$	(3,655)
Interest rate swap liabilities – non-current	—		(1,645)		—		(1,645)
Commodity derivative liabilities – current	—		(81,451)		—		(81,451)
Commodity derivative liabilities – non-current	—		(26,789)		—		(26,789)
Total financial liabilities	$	—	$	(113,540)	$	—	$	(113,540)