LAYNE CHRISTENSEN CO Contracts & Agreements

4.25% Supplemental Indenture, dated as of June 14, 2018, between the Company and U.S. Bank National Association (Filed With SEC on June 14, 2018)

8.00% Supplemental Indenture, dated as of June 14, 2018, by and among the Company, Granite, and U.S. Bank National Association (Filed With SEC on June 14, 2018)

Second Amendment to Amended and Restated Credit Agreement dated March 30, 2018, among Layne Christensen Company, as Borrower, certain subsidiaries of Layne Christensen Company, as... (Filed With SEC on April 10, 2018)

Agreement dated as of March 19, 2018, among Layne Christensen Company and the purchasers listed therein relating to the issuance of Layne's 11.0% Senior Unsecured Notes due... (Filed With SEC on April 10, 2018)

Notice of Substitution dated March 28, 2018 with respect to the purchasers of Layne's 11.0% Senior Unsecured Notes due October 16, 2019 (Filed With SEC on April 10, 2018)

Layne Christensen Company Executive Short-Term Incentive Plan (amended and restated as of February 1, 2017) (Filed With SEC on April 10, 2018)

Retention Bonus Agreement dated February 5, 2018 by and between Layne Christensen Company and Kevin Maher (Filed With SEC on April 10, 2018)

Retention Bonus Agreement dated January 31, 2018 by and between Layne Christensen Company and Larry Purlee (Filed With SEC on April 10, 2018)

Severance Agreement, dated March 29, 2016, by and between Layne Christensen Company and Kevin Maher (Filed With SEC on April 10, 2018)

2017 Form of Performance Shares Agreement between Layne and management of Layne for use with the 2006 Equity Incentive Plan (Filed With SEC on April 10, 2018)

Layne Christensen Company Long-Term Incentive Plan (amended and restated as of February 1, 2017) (Filed With SEC on April 10, 2018)

Agreement and Plan of Merger by and among the Company, Granite and Merger Sub, dated as of February 13, 2018 (Filed With SEC on February 14, 2018)

Revised Restricted Stock Unit Agreement, 2006 Equity Incentive Plan (Filed With SEC on September 11, 2017)

LAYNE CHRISTENSEN COMPANY 2006 EQUITY INCENTIVE PLAN (As Amended and Restated) i LAYNE CHRISTENSEN COMPANY 2006 EQUITY INCENTIVE PLAN TABLE OF CONTENTS (Filed With SEC on June 2, 2017)

AMENDMENT NO. 1 TO ASSET PURCHASE AGREEMENT (Filed With SEC on May 4, 2017)

AMENDMENT NO. 2 TO ASSET PURCHASE AGREEMENT (Filed With SEC on May 4, 2017)

ASSET PURCHASE AGREEMENT BY AND AMONG LAYNE CHRISTENSEN COMPANY LAYNE HEAVY CIVIL, INC. W.L. HAILEY & COMPANY, INC. MEADORS CONSTRUCTION CO., INC. REYNOLDS WATER ISLAMORADA, LLC... (Filed With SEC on April 10, 2017)

Layne Christensen Company Non-Executive Corporate Short-Term Incentive Plan Amended and Restated by the Board of Directors as of February 1, 2016 (Filed With SEC on April 10, 2017)

FIRST AMENDMENT AND CONSENT TO AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on September 6, 2016)

FORM OF INDEMNIFICATION AGREEMENT (Filed With SEC on September 6, 2016)

Layne Christensen Company Executive Short-Term Incentive Plan Amended and Restated by the Board of Directors as of July 6, 2015 (Filed With SEC on April 13, 2016)

Layne Christensen Company Long-Term Incentive Plan (Filed With SEC on April 13, 2016)

If Indemnitor a Corporation, Limited Liability Company, Partnership, or Trust, sign below: (Filed With SEC on June 9, 2015)

Form of Exchange and Subscription Agreement (Filed With SEC on April 14, 2015)

Form of Amendment to Exchange and Subscription Agreement (Filed With SEC on April 14, 2015)

NOTICE REGARDING THE ISSUANCE AND SALE OF 8.00% SENIOR SECURED SECOND LIEN CONVERTIBLE NOTES OF LAYNE CHRISTENSEN COMPANY (Filed With SEC on April 14, 2015)

LAYNE CHRISTENSEN COMPANY 2006 EQUITY INCENTIVE PLAN (As Amended and Restated) i LAYNE CHRISTENSEN COMPANY 2006 EQUITY INCENTIVE PLAN TABLE OF CONTENTS (Filed With SEC on April 14, 2015)

SEVERANCE AGREEMENT (Filed With SEC on April 14, 2015)

ACCEPTANCE AND RELEASE (Filed With SEC on January 23, 2015)

THIRD AMENDMENT AND CONSENT TO CREDIT AGREEMENT (Filed With SEC on December 10, 2014)

FIRST AMENDMENT TO CREDIT AGREEMENT (Filed With SEC on September 18, 2014)

SECOND AMENDMENT TO CREDIT AGREEMENT (Filed With SEC on September 18, 2014)

TRAVELERS CASUALTY AND SURETY COMPANY OF AMERICA Hartford, Connecticut 06183 (Filed With SEC on September 9, 2014)

LAYNE CHRISTENSEN COMPANY DIVISION INCENTIVE COMPENSATION PLAN EFFECTIVE FEBRUARY 1, 2014 (Filed With SEC on September 9, 2014)

TRAVELERS CASUALTY AND SURETY COMPANY OF AMERICA Hartford, Connecticut 06183 (Filed With SEC on June 16, 2014)

Dated as of April 15, 2014 CREDIT AGREEMENT among LAYNE CHRISTENSEN COMPANY, as theAdministrative Borrower, CERTAIN SUBSIDIARIES OF LAYNE CHRISTENSEN COMPANY, as Co-Borrowers, THE... (Filed With SEC on May 1, 2014)

SUMMARY OF 2014 SALARIES OF NAMED EXECUTIVE OFFICERS (Filed With SEC on May 1, 2014)

LAYNE CHRISTENSEN COMPANY EXECUTIVE SHORT-TERM INCENTIVE PLAN Amended and Restated by the Board of Directors on April 15, 2014 (Filed With SEC on May 1, 2014)

LAYNE CHRISTENSEN COMPANY LONG-TERM INCENTIVE PLAN (Filed With SEC on May 1, 2014)

LAYNECHRISTENSEN COMPANY AS ISSUER 4.25% CONVERTIBLE SENIOR NOTES DUE 2018 INDENTURE DATED AS OF NOVEMBER 12, 2013 U.S. BANK NATIONAL ASSOCIATION AS TRUSTEE TABLE OF CONTENTS (Filed With SEC on November 12, 2013)

AMENDMENT NO. 4 dated as ofNovember 4, 2013 to CREDIT AGREEMENT Dated as ofMarch 25, 2011 (Filed With SEC on November 4, 2013)

AMENDMENT NO. 3 (Filed With SEC on September 9, 2013)

EXHIBIT 10.1 CHANGE OF CONTROL (Filed With SEC on September 9, 2013)

Exhibit 10.1Form of Performance Shares Agreement for LTI Plan AwardsJune 2013 LAYNE CHRISTENSEN COMPANY 2006 EQUITYINCENTIVE PLAN Performance Shares Agreement Date of... (Filed With SEC on June 10, 2013)

AMENDMENT NO. 2 dated as of June 4, 2013 to CREDIT AGREEMENT Dated as of March 25, 2011 (Filed With SEC on June 6, 2013)

PLEDGE AND SECURITY AGREEMENT (Filed With SEC on June 6, 2013)

SUMMARY OF 2013 SALARIES OF NAMED EXECUTIVE OFFICERS (Filed With SEC on April 16, 2013)

AMENDMENT TO OFFER LETTER (Filed With SEC on December 11, 2012)

Layne Christensen Company Long-Term Incentive Plan SECTIONI.EFFECTIVE DATE. (Filed With SEC on December 6, 2012)

Layne Christensen Company Executive Short-Term Incentive Plan (Filed With SEC on December 6, 2012)

SUMMARY OF 2012 SALARIES OF NAMED EXECUTIVE OFFICERS (Filed With SEC on April 27, 2012)

SEVERANCE AGREEMENT (Filed With SEC on August 1, 2011)

LAYNE CHRISTENSEN COMPANY 2006 EQUITY INCENTIVE PLAN Restricted Stock Agreement (Filed With SEC on August 1, 2011)

Layne Christensen Company Executive Incentive Compensation Plan (As Amended and Restated, Effective July 29, 2011) (Filed With SEC on August 1, 2011)

RETIREMENT AGREEMENT (Filed With SEC on August 1, 2011)

LAYNE CHRISTENSEN COMPANY ______________ $150,000,000 Private Shelf Facility ______________ PRIVATE SHELF AGREEMENT Dated July 8, 2011 LAYNE CHRISTENSEN COMPANY 1900 Shawnee... (Filed With SEC on July 13, 2011)

CREDIT AGREEMENT (Filed With SEC on April 15, 2011)

Layne Christensen Company Corporate Staff Incentive Compensation Plan (Filed With SEC on April 15, 2011)

SUMMARY OF 2011 SALARIES OF NAMED EXECUTIVE OFFICERS (Filed With SEC on April 15, 2011)

CREDIT AGREEMENT dated as of March 25, 2011 among LAYNE CHRISTENSEN COMPANY The Lenders Party Hereto JPMORGAN CHASE BANK, N.A. as Administrative Agent BANK OF AMERICA, N.A., as... (Filed With SEC on March 31, 2011)

LETTER AMENDMENT NO. 8 AND LIMITED CONSENT TO MASTER SHELF AGREEMENT (Filed With SEC on March 31, 2011)

Summary of 2010 Salaries of Named Executive Officers (Filed With SEC on April 2, 2010)

LETTER AMENDMENT NO. 7 TO MASTER SHELF AGREEMENT (Filed With SEC on October 16, 2009)

LETTER AMENDMENT NO. 6 TO MASTER SHELF AGREEMENT (Filed With SEC on October 16, 2009)

LAYNE CHRISTENSEN COMPANY 2006 EQUITY INCENTIVE PLAN Restricted Stock Agreement Date of Grant: Number of Restricted Shares Granted: (Filed With SEC on June 3, 2009)

ENTRY INTO A MATERIAL DEFINITIVE AGREEMENT (Filed With SEC on April 2, 2009)

Layne Christensen Company Executive Incentive Compensation Plan (Filed With SEC on March 31, 2009)

Layne Christensen Company Corporate Staff Incentive Compensation Plan (Filed With SEC on March 31, 2009)

LAYNE CHRISTENSEN COMPANY 2006 EQUITY INCENTIVE PLAN (Filed With SEC on March 31, 2009)

LAYNE CHRISTENSEN COMPANY 2006 EQUITY INCENTIVE PLAN Nonqualified Stock Option Agreement Date of Grant: February 1, 2009 Number of Shares to Which Option Relates: ( ) Option... (Filed With SEC on March 31, 2009)

LAYNE CHRISTENSEN COMPANY 2006 EQUITY INCENTIVE PLAN (Filed With SEC on March 31, 2009)

SUMMARY OF 2009 SALARIES OF NAMED EXECUTIVE OFFICERS (Filed With SEC on March 31, 2009)

Layne Christensen Company Deferred Compensation Plan for Directors (Amended and Restated) (Filed With SEC on March 31, 2009)

Layne Christensen Company Key Management Deferred Compensation Plan (As Amended and Restated for IRC Section 409A, effective January 1, 2008) (Filed With SEC on March 31, 2009)

AMENDED AND RESTATED RIGHTS AGREEMENT (Filed With SEC on October 14, 2008)

INDEMNIFICATION AGREEMENT (Filed With SEC on October 14, 2008)

SEVERANCE AGREEMENT (Filed With SEC on July 14, 2008)

SIXTH MODIFICATION AGREEMENT (Filed With SEC on April 15, 2008)

Layne Christensen Company Water Infrastructure Division Incentive Compensation Plan (Filed With SEC on April 15, 2008)

Layne Christensen Company Mineral Exploration Division Incentive Compensation Plan (Filed With SEC on April 15, 2008)

SUMMARY OF 2008 SALARIES OF NAMED EXECUTIVE OFFICERS (Filed With SEC on April 15, 2008)

SEVERANCE AGREEMENT (Filed With SEC on March 19, 2008)

Layne Christensen Company Executive Incentive Compensation Plan (As Amended and Restated, Effective February 1, 2008) (Filed With SEC on February 11, 2008)

Current assets (Filed With SEC on December 10, 2007)

LayneChristensen Company 2006 Equity Incentive Plan (Filed With SEC on September 17, 2007)

Current assets (Filed With SEC on September 10, 2007)

Amendment to Agreement and Plan of Merger (Filed With SEC on August 3, 2007)

LAYNE ENERGY, INC. 2007 STOCK OPTION PLAN (Filed With SEC on June 13, 2007)

LAYNE ENERGY, INC. 2007 STOCK OPTION PLAN Nonqualified Stock Option Agreement Date of Grant: Number of Shares to Which Option Relates: Option Exercise Price per Share:... (Filed With SEC on June 13, 2007)

Layne Christensen Company Mineral Exploration Division Incentive Compensation Plan (Filed With SEC on June 13, 2007)

Layne Christensen Company Executive Incentive Compensation Plan (As Amended and Restated, Effective February 1, 2007) (Filed With SEC on June 13, 2007)

CERTIFICATE OF DESIGNATIONS of SERIES A JUNIOR PARTICIPATING PREPERRED STOCK of Layne Christensen Company (Pursuant to Section 151 of the Delaware General Corporation Law) (Filed With SEC on April 16, 2007)

CERTIFICATE OF AMENDMENT OF CERTIFICATE OF INCORPORATION OF LAYNE CHRISTENSEN COMPANY (Filed With SEC on April 16, 2007)

SUMMARY OF 2007 SALARIES OF NAMED EXECUTIVE OFFICERS (Filed With SEC on April 16, 2007)

AMENDMENT NO. 2 TO AMENDED AND RESTATED LOAN AGREEMENT (Filed With SEC on November 27, 2006)

LETTER AMENDMENT NO. 4 TO MASTER SHELF AGREEMENT (Filed With SEC on November 27, 2006)

Current assets (Filed With SEC on September 11, 2006)

Layne Christensen Company Water and Wastewater Infrastructure Group Incentive Compensation Plan Effective August 1, 2006 (Filed With SEC on August 28, 2006)

LAYNE CHRISTENSEN COMPANY 2006 EQUITY INCENTIVE PLAN SECTION 1 INTRODUCTION (Filed With SEC on June 14, 2006)

Amendment to the Layne Christensen Company 2006 Equity Incentive Plan (Filed With SEC on May 31, 2006)

LETTER AMENDMENT NO. 1 to Master Shelf Agreement May 15, 2004 (Filed With SEC on April 17, 2006)

SUMMARY OF 2006 SALARIES OF NAMED EXECUTIVE OFFICERS (Filed With SEC on April 17, 2006)

Exhibit 10.1 Settlement Agreement (Filed With SEC on April 5, 2006)

LAYNE CHRISTENSEN COMPANY KEY MANAGEMENT DEFERRED COMPENSATION PLAN (Filed With SEC on January 26, 2006)

AMENDED AND RESTATED LOAN AGREEMENT among LASALLE BANK NATIONAL ASSOCIATION as Administrative Agent HARRIS N.A. as Syndication Agent and NATIONAL CITY BANK OF INDIANA as... (Filed With SEC on October 4, 2005)

LAYNE CHRISTENSEN COMPANY $100,000,000 SENIOR NOTES MASTER SHELF AGREEMENT Dated as of July 31, 2003 (Filed With SEC on October 4, 2005)

REYNOLDS DIVISION OF LAYNE CHRISTENSEN COMPANY CASH BONUS PLAN (Filed With SEC on October 4, 2005)

AGREEMENT AND PLAN OF MERGER AMONG LAYNE CHRISTENSEN COMPANY, LAYNE MERGER SUB 1, INC., REYNOLDS, INC. AND THE STOCKHOLDERS OF REYNOLDS, INC. LISTED ON THE SIGNATURE PAGES HERETO... (Filed With SEC on October 4, 2005)

EX-10.1 Amendment No. 1 to Loan Agreement Dated 7-15-05 (Filed With SEC on July 21, 2005)

EX-10.20 SUMMARY OF 2005 SALARIES OF NAMED EXECUTIVES (Filed With SEC on April 18, 2005)

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LAYNE CHRISTENSEN CO Contracts & Agreements