PROPERTY AND EQUIPMENT (Tables)

9 Months Ended

Sep. 30, 2017

PROPERTY AND EQUIPMENT.

Schedule of property and equipment

	September 30, 2017		December 31, 2016
	(in thousands)
Land	$	7,106	$	8,593
Buildings and leasehold improvements		83,328		83,352
Vehicles and equipment		38,547		24,114
Machinery and equipment		564,741		534,303
Computer equipment and software		11,438		11,102
Office furniture and equipment		3,709		4,275
Disposal wells		67,778		67,566
Helicopters		497		497
Construction in progress		37,858		5,584
		815,002		739,386
Less accumulated depreciation and impairment		(535,456)		(490,519)
Total property and equipment, net	$	279,546	$	248,867