Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Property and Equipment

Property and equipment consists of the following (in thousands):

	December 31,
	2018			2017
Major classes of property and equipment:
Oilfield service equipment	$	284,943		$	260,396
Disposal wells	30,863			29,633
Motor vehicles	44,286			43,366
Furniture and equipment	6,469			5,456
Buildings and land	65,328			66,964
Work in progress	7,154			7,312
Gross property and equipment	439,043			413,127
Accumulated depreciation	(163,333		)	(85,813		)
Net property and equipment	$	275,710		$	327,314