Property And Equipment (Tables)

6 Months Ended

Jun. 30, 2014

Property Plant And Equipment [Abstract]

Property And Equipment

	June 30, 2014		December 31, 2013
Land	$	17,316	$	17,800
Buildings and improvements		66,593		65,702
Well service units and equipment		467,651		498,846
Fluid services equipment		257,566		258,371
Brine and fresh water stations		15,007		13,496
Frac/test tanks		318,633		275,603
Pumping equipment		310,579		299,300
Construction equipment		15,908		15,677
Contract drilling equipment		106,664		104,958
Disposal facilities		149,365		143,459
Light vehicles		64,879		64,942
Rental equipment		73,150		70,738
Software		21,010		23,360
Other		19,189		16,754
		1,903,510		1,869,006
Less accumulated depreciation and amortization		980,278		940,969
Property and equipment, net	$	923,232	$	928,037

Schedule Of Property, Plant And Equipment Under Capital Lease

	June 30, 2014		December 31, 2013
Light vehicles	$	42,551	$	39,970
Contract drilling equipment		4,223		4,223
Well service units and equipment		985		1,554
Fluid services equipment		119,870		121,051
Pumping equipment		28,445		29,080
Construction equipment		898		1,005
Software		17,120		17,120
Other		70		70
		214,162		214,073
Less accumulated amortization		87,759		77,340
	$	126,403	$	136,733