Impairments (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Details of Impairment of Long-Lived Assets Held and Used by Asset

The following table summarizes impairment charges recorded during the periods presented:

	Successor		Predecessor
	Period From		Period From
	September 13, 2016 Through		January 1, 2016 Through		Year Ended December 31,
	December 31, 2016		September 12,2016		2015		2014
Oil and gas properties	$	—	$	—	$	1,396,340	$	791,809
Other – tubular inventory and well materials	—		—		1,084		—
	$	—	$	—	$	1,397,424	$	791,809

Fair Value Measurements, Nonrecurring

The following table summarizes the aggregate fair values of the assets described below, by asset category and the classification of inputs within the fair value measurement hierarchy, at the respective dates of impairment:

	Fair Value
	Measurement		Level 1		Level 2		Level 3
Year Ended December 31, 2015
Long-lived assets held for use	$	311,886	$	—	$	—	$	311,886
Year Ended December 31, 2014
Long-lived assets held for use	$	65,203	$	—	$	—	$	65,203