Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2020

Fair Value Disclosures [Abstract]

Assets and Liabilities Measured at Fair Value on Recurring Basis

The following tables summarize the valuation of those assets and (liabilities) as of the dates presented:

	March 31, 2020
	Fair Value			Fair Value Measurement Classification
Description	Measurement			Level 1		Level 2			Level 3
Assets:
Interest rate swap assets – current	$	40		$	—	$	40		$	—
Interest rate swap assets – noncurrent	$	—		$	—	$	—		$	—
Commodity derivative assets – current	$	233,402		$	—	$	233,402		$	—
Commodity derivative assets – noncurrent	$	10,963		$	—	$	10,963		$	—
Liabilities:
Interest rate swap liabilities – current	$	(2,890	)	—		$	(2,890	)	—
Interest rate swap liabilities – noncurrent	$	(3,900	)	—		$	(3,900	)	—
Commodity derivative liabilities – current	$	(100,202	)	$	—	$	(100,202	)	$	—
Commodity derivative liabilities – noncurrent	$	(6,789	)	$	—	$	(6,789	)	$	—

	December 31, 2019
	Fair Value			Fair Value Measurement Classification
Description	Measurement			Level 1		Level 2			Level 3
Assets:
Commodity derivative assets – current	$	4,131		$	—	$	4,131		$	—
Commodity derivative assets - noncurrent	$	2,750		$	—	$	2,750		$	—
Liabilities:
Commodity derivative liabilities – current	$	(23,450	)	$	—	$	(23,450	)	$	—
Commodity derivative liabilities – noncurrent	$	(3,385	)	$	—	$	(3,385	)	$	—