Property And Equipment (Tables)

9 Months Ended

Sep. 30, 2013

Property Plant And Equipment [Abstract]

Property And Equipment

	September 30, 2013		December 31, 2012
Land	$	20,109	$	16,338
Buildings and improvements		63,200		53,831
Well service units and equipment		493,224		487,785
Fluid services equipment		247,407		218,933
Brine and fresh water stations		13,858		14,101
Frac/test tanks		275,319		274,311
Pressure pumping equipment		294,797		277,529
Construction equipment		15,758		15,657
Contract drilling equipment		104,518		105,992
Disposal facilities		136,976		119,903
Vehicles		63,266		61,802
Rental equipment		70,250		65,047
Aircraft		—		4,151
Software		23,312		23,922
Other		17,649		19,055
		1,839,643		1,758,357
Less accumulated depreciation and amortization		907,138		814,591
Property and equipment, net	$	932,505	$	943,766

Schedule Of Property, Plant And Equipment Under Capital Lease

	September 30, 2013		December 31, 2012
Light vehicles	$	36,786	$	31,180
Contract drilling equipment		4,223		4,223
Well service units and equipment		1,397		1,748
Fluid services equipment		113,131		105,932
Pressure pumping equipment		28,520		29,253
Construction equipment		987		974
Software		17,120		17,120
Other		71		344
		202,235		190,774
Less accumulated amortization		71,574		63,194
	$	130,661	$	127,580