LAYNE CHRISTENSEN COMPANY INVESTOR RELATIONS 2nd Quarter Fiscal 2009 Earnings Conference Call & Webcast Date of Call: Thursday, August 28, 2008       Start Time: 10:00AM CT OPTIONS:   Investor Relations Home F08 Annual Shareholders' Presentation Layne Named 100 Fastest Growing Companies 2007 Annual Reports Stock Information Reconciliation of Adjusted EBITDA Fundamentals Estimates & Analysts SEC Filings Code of Business Conduct and Ethics Corporate Governance Corporate Governance Guidelines Audit Committee Charter Compensation Committee Charter Nominating & Corporate Governance Committee Charter News Releases Investor FAQ Information Request Event Calendar E-mail Alerts Layne Christensen Company 1900 Shawnee Mission Parkway Mission Woods, KS 66205 Tel: 913.677.6800 Fax: 913.362.0133 E-mail: info@laynechristensen.com

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