Note 11 - Segment Data (Tables)

9 Months Ended

Sep. 30, 2015

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Third Quarter						First Nine Months
(In thousands)	2015			2014			2015			2014
Revenues
Fluids systems	$	138,765		$	251,234		$	451,011		$	704,020
Mats & integrated services		15,405			45,730			75,267			108,234
Total Revenues	$	154,170		$	296,964		$	526,278		$	812,254
Operating Income (loss)
Fluids systems	$	(1,246	)	$	27,756		$	(3,171	)	$	71,067
Mats & integrated services		(128	)		20,541			22,074			47,567
Corporate office		(7,889	)		(8,865	)		(23,720	)		(26,629	)
Operating Income (loss)	$	(9,263	)	$	39,432		$	(4,817	)	$	92,005