PROPERTY AND EQUIPMENT (Tables)

6 Months Ended

Jun. 30, 2013

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property and equipment is comprised of the following at June 30, 2013 and December 31, 2012:

	Estimated Useful Life	2013		2012
Field operating equipment	3 – 10 years	$	81,944	$	82,798
Vehicles	3 – 5 years		3,593		2,408
Leasehold improvements	2 – 5 years		459		473
Software	3 – 5 years		998		1,063
Computer equipment	3 – 5 years		4,280		4,080
Office equipment	3 – 5 years		830		864
			92,104		91,686
Less: Accumulated depreciation and amortization			(28,134)		(21,230)
Total		$	63,970	$	70,456