Segment Data

9 Months Ended

Sep. 30, 2011

Segment Data [Abstract]

Segment Data

Note 8 — Segment Data

Summarized operating results for our reportable segments is shown in the following table (net of inter-segment transfers):

	Third Quarter						First Nine Months
(In thousands)	2011			2010			2011			2010
Revenues
Fluids systems and engineering	$	216,160		$	148,140		$	577,832		$	434,984
Mats and integrated services		30,179			18,186			81,035			48,787
Environmental services		14,854			12,952			35,799			37,657
Total revenues	$	261,193		$	179,278		$	694,666		$	521,428
Operating income (loss)
Fluids systems and engineering	$	25,648		$	11,845		$	65,639		$	39,423
Mats and integrated services		14,509			8,592	(1)		41,023			16,342 (1)	(2)
Environmental services		4,958			3,944			9,558			10,847
Corporate office		(5,936	)		(4,849	)		(17,497	)		(13,475	)
Operating income	$	39,179		$	19,532		$	98,723		$	53,137

(1)	Includes $2.2 million of income related to a lawsuit settlement against a former raw materials vendor.
(2)	Includes $0.9 million of other income reflecting proceeds from insurance claims related to Hurricane Ike in 2008.

Total assets by reportable segment as of September 30, 2011 and December 31, 2010 are as follows:

	September 30,			December 31,
(In thousands)	2011			2010
Fluids systems and engineering	$	599,048	(3)	$	476,677
Mats and integrated services		82,922			79,957
Environmental services		72,173			69,058
Corporate office		82,599			111,650
Total assets	$	836,742		$	737,342

(3) Includes $45.7 million in assets acquired in the April 2011 acquisition as described in “Note 4-Acquisition”.