Note 7 - Segment Data

3 Months Ended

Mar. 31, 2013

Segment Reporting Disclosure [Text Block]

Note 7 – Segment Data

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

	First Quarter
(In thousands)	2013			2012
Revenues
Fluids Systems & Engineering	$	247,339		$	218,496
Mats & Integrated Services		20,584			30,533
Environmental Services		14,595			13,307
Total Revenues	$	282,518		$	262,336
Operating Income (loss)
Fluids Systems & Engineering	$	22,622		$	13,995
Mats & Integrated Services		8,480			14,339
Environmental Services		3,508			3,575
Corporate Office		(6,241	)		(5,774	)
Operating Income	$	28,369		$	26,135