	Successor					Predecessor

(in thousands, except for ratio amounts presented)	Six Months Ended June 30, 2017		October 11, 2016 through December 31, 2016			January 1, 2016 through October 10, 2016			Year Ended December 31, 2015			Year Ended December 31, 2014
Earnings:
Income (loss) before income taxes	$	42,974	$	(8,985	)	$	(219,130	)	$	(38,897	)	$	19,312
Add: Fixed charges	$	1,191	$	403		$	5,695		$	6,349		$	2,553
Total Earnings Available for Fixed Charges	$	44,165	$	(8,582	)	$	(213,435	)	$	(32,584	)	$	21,865
Fixed Charges:
Interest Expense	$	903	$	308		$	5,302		$	5,784		$	2,159
Amortized Premiums, Discounts and Debt Issue Costs		214		70			323			482			316
Estimate of Interest Within Rental Expense		74		25			69			83			78
Total Fixed Charges	$	1,191	$	403		$	5,695		$	6,349		$	2,553
Ratio of Earnings to Fixed Charges		37.09		—(1	)		—(2	)		—(3	)		8.56
Preferred Stock Dividend Requirements		—		—			—			—			—
Total Fixed Charges Plus Preferred Stock Dividends	$	1,191	$	403		$	5,695		$	6,349		$	2,553
Ratio of Earnings to Combined Fixed Charges and Preferred Stock Dividends		37.09		—(1	)		—(2	)		—(3	)		8.56

(1): Earnings for the period from October 11, 2016, through December 31, 2016 (Successor) were insufficient to cover fixed charges by approximately $9.0 million.
(2): Earnings for the period from January 1, 2016, through October 10, 2016 (Predecessor) were insufficient to cover fixed charges by approximately $219.1 million.
(3): Earnings for the year ended December 31, 2015 were insufficient to cover fixed charges by approximately $38.9 million.