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Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2012

Goodwill by Operating Segment

Goodwill — Goodwill by operating segment as of June 30, 2012 and changes for the six months then ended are as follows (in thousands):

		Contract Drilling				Pressure Pumping				Total
Balance December 31, 2011		$	86,234			$	67,575			$	153,809
Changes to goodwill			—				—				—
Balance June 30, 2012		$	86,234			$	67,575			$	153,809

Gross Carrying Amount and Accumulated Amortization of Intangible Assets

The following table presents the gross carrying amount and accumulated amortization of intangible assets as of June 30, 2012 (in thousands):

		Gross Carrying Amount				Accumulated Amortization				Net Carrying Amount
Non-compete agreement		$	1,400			$	(816	)		$	584
Customer relationships			25,500				(6,375	)			19,125
Total intangible assets		$	26,900			$	(7,191	)		$	19,709

X

- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

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- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

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-Number 142

-Paragraph 47

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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