Segment Information (Tables)

12 Months Ended

Dec. 31, 2016

Schedule of Financial Information for Operating Segments

Summarized financial information for the Company’s operating segments for the three-year period ended December 31, 2016 is shown in the following tables. Intersegment sales are not material.

	Oilfield Technologies and Services			Environmental Products and Services			Total
	($ in thousands)
2016
Revenue from external customers	$	89,351		$	13,700		$	103,051
Loss before income taxes		(128,128	)		(3,080	)		(131,208	)
Total assets		709,180			14,277			723,457
Capital expenditures, net		7,008			(160	)		6,848
Depreciation and amortization		46,871			1,580			48,451
2015
Revenue from external customers	$	257,373		$	22,201		$	279,574
Loss before income taxes		(151,772	)		(11,977	)		(163,749	)
Total assets		817,845			18,524			836,369
Capital expenditures, net		62,996			(249	)		62,747
Depreciation and amortization		52,451			2,006			54,457
2014
Revenue from external customers	$	617,233		$	31,092		$	648,325
Income (loss) before income taxes		94,019			(1,148	)		92,871
Total assets		899,709			34,517			934,226
Capital expenditures, net		160,820			649			161,469
Depreciation and amortization		48,361			2,499			50,860

Geographic Information for Long-Lived Assets and Revenues in United States and other Countries

Long-lived assets, consisting of net property, plant and equipment and other long-term assets, as of December 31 in the United States and other countries are as follows:

	2016		2015		2014
Long-lived assets:
United States	$	489,374	$	531,518	$	561,109
International		10,241		12,320		18,052
Total	$	499,615	$	543,838	$	579,161

Revenues for the years ended December 31 in the United States, Canada and other countries are as follows:

	2016		2015		2014
Revenues:
United States	$	67,609	$	199,187	$	491,004
Canada		7,460		33,614		73,092
Other international		27,982		46,773		84,229
Total	$	103,051	$	279,574	$	648,325

Schedule of Total Revenue from Major Customers

The following schedule presents customers, primarily from the oilfield technologies and services segment, from whom the Company derived 10% or more of total revenues for the years ended December 31:

	Major Customers
	A			B			C
2016		—			20.4	%		11.1	%
2015		10.7	%		26.9	%		—
2014		22.4	%		29.9	%		—