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Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2016

Property Plant And Equipment [Abstract]

Property and Equipment

Property and equipment consisted of the following at March 31, 2016 and December 31, 2015 (in thousands):

	March 31,				December 31,
	2016				2015
Equipment	$	6,937,451			$	6,963,148
Oil and natural gas properties		199,166				200,923
Buildings		96,765				96,470
Land		22,370				22,370
		7,255,752				7,282,911
Less accumulated depreciation, depletion and impairment		(3,468,917	)			(3,362,203	)
Property and equipment, net	$	3,786,835			$	3,920,708

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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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