Segment Reporting Level 3 (Tables)

9 Months Ended

Sep. 30, 2012

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

Summarized financial information concerning our segments is shown in the following table (in thousands):



(Unaudited)	Reservoir Description		Production Enhancement		Reservoir Management		Corporate & Other ¹			Consolidated
Three Months Ended March 31, 2013
Revenues from unaffiliated customers	$	125,245	$	107,431	$	28,251	$	—		$	260,927
Inter-segment revenues	2,280		2,757		1,492		(6,529		)	—
Segment operating income (loss)	34,851		34,238		9,846		102			79,037
Total assets (at end of period)	300,483		255,947		38,605		60,408			655,443
Capital expenditures	5,429		2,088		519		407			8,443
Depreciation and amortization	3,625		1,817		191		392			6,025
Three Months Ended March 31, 2012
Revenues from unaffiliated customers	$	116,106	$	96,733	$	21,352	$	—		$	234,191
Inter-segment revenues	536		468		19		(1,023		)	—
Segment operating income (loss)	32,415		33,531		7,915		45			73,906
Total assets (at end of period)	271,320		248,866		24,191		66,301			610,678
Capital expenditures	2,479		1,842		411		2,565			7,297
Depreciation and amortization	3,547		1,598		167		571			5,883

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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