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Seismic Equipment Lease Pool and Property and Equipment (Tables)

12 Months Ended

Jan. 31, 2015

Property, Plant and Equipment [Abstract]

Schedule of Seismic Equipment Lease Pool and Property and Equipment

Seismic equipment lease pool and property and equipment consisted of the following (in thousands):

		As of January 31,
		2015				2014
Recording channels		$	137,627			$	148,004
Other peripheral equipment			105,584				113,640
Cost of seismic equipment lease pool			243,211				261,644
Land and buildings			366				366
Furniture and fixtures			9,399				8,904
Autos and trucks			722				770
Cost of property and equipment			10,487				10,040
Cost of seismic equipment lease pool and property and equipment			253,698				271,684
Less accumulated depreciation			(153,611	)			(142,111	)
Net book value of seismic equipment lease pool and property and equipment		$	100,087			$	129,573

Location of Seismic Equipment Lease Pool and Property and Equipment

Location of seismic equipment lease pool and property and equipment (in thousands):

		As of January 31,
		2015				2014
United States		$	43,541			$	42,087
Canada			22,451				35,931
Latin America			7,519				18,128
Australia			4,600				7,198
Russia			2,698				2,134
Singapore			6,627				6,451
United Kingdom			125				218
Europe			12,526				17,426
Net book value of seismic equipment lease pool and property and equipment		$	100,087			$	129,573

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- Definition

Schedule of property plant and equipment by geographic area.

+ 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 360

-SubTopic 10

-Section 50

-Paragraph 1

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



Reference 2: 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 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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