Segment Information (Tables)

3 Months Ended

Mar. 31, 2015

Segment Reporting [Abstract]

Reconciliation of Adjusted Earnings before Interest, Taxes, Depreciation, and Amortization from Segments to Consolidated

The following table presents a reconciliation of Segment Adjusted EBITDA to income from continuing operations (in thousands):

	Three Months Ended
	March 31,
	2015			2014
Segment Adjusted EBITDA:
International Services	$	52,285		$	51,028
U.S. Services	44,893			41,879
Tubular Sales	3,119			9,374
Corporate and other	(7		)	—
Adjusted EBITDA Total	100,290			102,281
Interest income (expense), net	8			(44		)
Income tax expense	(11,262		)	(15,969		)
Depreciation and amortization	(24,001		)	(21,193		)
(Loss) gain on sale of assets	(184		)	241
Foreign currency gain (loss)	1,533			(65		)
Stock-based compensation expense	(8,010		)	(4,889		)
Severance and other charges	(11,973		)	—
Income from continuing operations	$	46,401		$	60,362

Schedule of Segment Reporting Information, by Segment

The following tables set forth certain financial information with respect to our reportable segments. Included in “Corporate and Other” are intersegment eliminations and costs associated with activities of a general nature (in thousands):

	International Services		U.S. Services		Tubular Sales		Corporate and Other			Total
Three Months Ended March 31, 2015
Revenue from external customers	$	124,201	$	109,286	$	43,950	$	—		$	277,437
Inter-segment revenues	377		7,914		11,891		(20,182		)	—
Adjusted EBITDA	52,285		44,893		3,119		(7		)	100,290
Three Months Ended March 31, 2014
Revenue from external customers	$	118,585	$	103,755	$	42,152	$	—		$	264,492
Inter-segment revenues	141		5,100		16,096		(21,337		)	—
Adjusted EBITDA	51,028		41,879		9,374		—			102,281