Type	Name	Date
Credit agreement	Amended and Restated Credit Agreement among Layne Christensen Company, as Borrower, certain subsidiaries of Layne Christensen Company, as Co-Borrowers, the guarantors party thereto, the lenders party thereto, PNC Bank, National Association (“PNC Bank”), as Administrative Agent, Jefferies Finance, LLC, as Syndication Agent, Lead Arranger and Book Running Manager, PNC Bank and Wells Fargo Bank, N.A., as Co-Collateral Agents, and PNC Bank, as Swingline Lender and Issuing Bank	08/19/2015
Credit agreement	Fourth Amendment to Credit Agreement, by and among Layne Christensen Company, as Borrower, certain subsidiaries of Layne Christensen Company, as Co-Borrowers, the guarantors party thereto, the lenders party thereto, PNC Bank, National Association, Wells Fargo Bank, N.A. and JFIN Business Credit Fund I, LLC	03/02/2015
Credit agreement	Fifth Amendment to Credit Agreement, by and among Layne Christensen Company, as Borrower, certain subsidiaries of Layne Christensen Company, as Co-Borrowers, the guarantors party thereto, the lenders party thereto, PNC Bank, National Association, Wells Fargo Bank, N.A. and JFIN Business Credit Fund I, LLC	03/02/2015
Credit agreement	First Amendment to Credit Agreement, by and among Layne Christensen Company, as Borrower, certain subsidiaries of Layne Christensen Company, as Co-Borrowers, the guarantors party thereto, the lenders party thereto, PNC Bank, National Association, Wells Fargo Bank, N.A. and JFIN Business Credit Fund I, LLC	09/18/2014
Credit agreement	Second Amendment to Credit Agreement, by and among Layne Christensen Company, as Borrower, certain subsidiaries of Layne Christensen Company, as Co-Borrowers, the guarantors party thereto, the lenders party thereto, PNC Bank, National Association, Wells Fargo Bank, N.A. and JFIN Business Credit Fund I, LLC	09/18/2014
Credit agreement	Amendment No. 4 to the Credit Agreement among Layne Christensen Company, JP Morgan Chase Bank, N.A., as administrative agent, and the lenders and other parties thereto	11/04/2013
Credit agreement	Amendment No. 3 to the Credit Agreement among Layne Christensen Company, JPMorgan Chase Bank, N.A., as administrative agent, and the lenders party thereto	09/09/2013
Credit agreement	Amendment No. 2 to Credit Agreement among Layne Christensen Company, JPMorgan Chase Bank, N.A., as administrative agent, and the lenders party thereto	06/06/2013
Credit agreement	Credit Agreement, among Layne Christensen Company, as Borrower, the lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A., as Syndication Agent and PNC Bank, National Association and U.S. Bank National Association, as Co-Documentation Agents	03/31/2011

Type	Name	Date
Severance agreement	Severance Agreement between Layne Christensen Company and Rene J. Robichaud	08/01/2011

Type	Name	Date
Merger agreement	Agreement and Plan of Merger by and among the Company, Granite and Merger Sub	02/14/2018

Type	Name	Date
Other	Letter Agreement between the Company and Gernot Penzhorn	01/23/2015