EDGAR Filing Documents for 0001157523-12-002224

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0001157523-12-002224

Filing Date

2012-04-27

Accepted

2012-04-27 17:30:57

Documents

Period of Report

2012-01-31

Document Format Files

Seq	Description	Document	Type	Size
1	LAYNE CHRISTENSEN COMPANY 10-K	a50253827.htm	10-K	3313276
2	EXHIBIT 10.25	a50253827ex10-25.htm	EX-10.25	14526
3	EXHIBIT 21.1	a50253827ex21-1.htm	EX-21.1	95664
4	EXHIBIT 23.1	a50253827ex23-1.htm	EX-23.1	3027
5	EXHIBIT 23.2	a50253827ex23-2.htm	EX-23.2	3316
6	EXHIBIT 23.3	a50253827ex23-3.htm	EX-23.3	3141
7	EXHIBIT 31.1	a50253827ex31-1.htm	EX-31.1	10617
8	EXHIBIT 31.2	a50253827ex31-2.htm	EX-31.2	10739
9	EXHIBIT 32.1	a50253827ex32-1.htm	EX-32.1	5116
10	EXHIBIT 32.2	a50253827ex32-2.htm	EX-32.2	5032
11	EXHIBIT 95	a50253827ex95.htm	EX-95	485852
12	EXHIBIT 99.1	a50253827ex99-1.htm	EX-99.1	60163
13	EXHIBIT 99.2	a50253827ex99-2.htm	EX-99.2	1213681
14	GRAPHIC	signature.jpg	GRAPHIC	6423
15	GRAPHIC	letterhead.jpg	GRAPHIC	15133
	Complete submission text file	0001157523-12-002224.txt		11537153

Data Files

Seq	Description	Document	Type	Size
16	XBRL INSTANCE DOCUMENT	layn-20120131.xml	EX-101.INS	1551890
17	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	layn-20120131.xsd	EX-101.SCH	21692
18	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	layn-20120131_cal.xml	EX-101.CAL	67949
19	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	layn-20120131_def.xml	EX-101.DEF	143982
20	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	layn-20120131_lab.xml	EX-101.LAB	184315
21	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	layn-20120131_pre.xml	EX-101.PRE	172219

Mailing Address 1900 SHAWNEE MISSION PKWY MISSION WOODS KS 66205-2001

Business Address 1900 SHAWNEE MISSION PKWY MISSION WOODS KS 66205-2001 9133620510

LAYNE CHRISTENSEN CO (Filer) CIK: 0000888504 (see all company filings)