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Property and Equipment (Tables)

6 Months Ended

Jun. 30, 2015

Property Plant And Equipment [Abstract]

Property and Equipment

Property and equipment consisted of the following at June 30, 2015 and December 31, 2014 (in thousands):

	June 30,				December 31,
	2015				2014
Equipment	$	7,025,433			$	6,679,894
Oil and natural gas properties		199,873				196,234
Buildings		90,029				83,465
Land		22,542				12,038
		7,337,877				6,971,631
Less accumulated depreciation, depletion and impairment		(3,091,730	)			(2,840,560	)
Property and equipment, net	$	4,246,147			$	4,131,071

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- References

No definition available.

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 210



-SubTopic 10



-Section S99



-Paragraph 1



-Subparagraph (SX 210.5-02.13)



-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 360



-SubTopic 10



-Section 50



-Paragraph 1



-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229



Reference 3: http://www.xbrl.org/2003/role/presentationRef



-Publisher SEC



-Name Regulation S-X (SX)



-Number 210



-Section 02



-Paragraph 13



-Subparagraph b



-Article 5

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