Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2016

Property Plant And Equipment [Abstract]

Property, Plant and Equipment

The following is a summary of property, plant and equipment at the dates indicated (in thousands):

	Successor			Predecessor
	December 31, 2016			December 31, 2015
Natural gas and oil properties:
Proved properties	$	717,839		$	3,585,839
Unproved properties		74,434			213,047
Support equipment and other		14,180			130,691
Total natural gas and oil properties		806,453			3,929,577
Less – accumulated depreciation, depletion and amortization		(21,730	)		(2,737,966	)
	$	784,723		$	1,191,611