Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2014

Schedule of Segment Reporting Information, by Segment

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, 2014
Revenues from unaffiliated clients	$	125,256	$	110,280	$	27,367	$	—		$	262,903
Inter-segment revenues	2,769		797		420		(3,986		)	—
Segment operating income (loss)	34,853		37,202		10,474		298			82,827
Total assets (at end of period)	325,139		263,351		35,676		56,197			680,363
Capital expenditures	4,816		1,075		85		1,692			7,668
Depreciation and amortization	3,848		1,895		239		651			6,633
Three Months Ended March 31, 2013
Revenues from unaffiliated clients	$	125,245	$	107,431	$	28,251	$	—		$	260,927
Inter-segment revenues	385		937		423		(1,745		)	—
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

- 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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