Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment

Schedule of property, plant and equipment

Property, plant and equipment include the following (in millions):

	Estimated
	Useful Life	December 31,		December 31,
	(years)	2017		2016
Machinery and equipment	5 - 30	$	3.7	$	3.0
Vehicles	3 - 5		2.6		0.2
Mechanical refrigeration units	30		17.1		16.0
NGL storage tanks	15		4.3		4.3
Workover rigs	5 - 20		174.9		73.8
Other property, plant and equipment	3 - 30		12.0		13.8
Property, plant and equipment			214.6		111.1
Less: accumulated depreciation			(25.4)		(8.7)
Property, plant and equipment, net		$	189.2	$	102.4