EXECUTIONVERSION LENDERCERTIFICATE June 5,2009 To:WELLSFARGO BANK, N.A., asAdministrative Agent TheBorrower, the Guarantors, the Administrative Agent and the Lenders have enteredinto that certain Credit Agreement dated as of May 25, 2006 (as the same hasbeen and may hereafter be amended, restated, supplemented or otherwise modifiedfrom time to time, the CreditAgreement).Unless otherwise defined herein, capitalizedterms used herein have the meaning specified in the CreditAgreement. Please be advised that the undersignedhas agreed (a) to become a Lender under the Credit Agreement effective June 5,2009 (the EffectiveDate) with a Commitment of $25,000,000 and (b) that, from and after theEffective Date, it shall be deemed to be a Lender in all respects under theCredit Agreement and the other Loan Documents. Verytruly yours, CALYONNEW YORK BRANCH By:/s/ DennisPetito Name:DennisPetito Title:ManagingDirector By:/s/ TomByargeon Name:TomByargeon Title:ManagingDirector

EX-10.1 2 exh101.htm LENDER CERTIFICATE DATED JUNE 5, 2009 OF CALYON NEW YORK BRANCH exh101.htm
Exhibit 10.1
 
EXECUTION VERSION
 
LENDER CERTIFICATE

 
June 5, 2009
 

 
To:          WELLS FARGO BANK, N.A.,
as Administrative Agent
 
The Borrower, the Guarantors, the Administrative Agent and the Lenders have entered into that certain Credit Agreement dated as of May 25, 2006 (as the same has been and may hereafter be amended, restated, supplemented or otherwise modified from time to time, the “Credit Agreement”).  Unless otherwise defined herein, capitalized terms used herein have the meaning specified in the Credit Agreement.
 
Please be advised that the undersigned has agreed (a) to become a Lender under the Credit Agreement effective June 5, 2009 (the “Effective Date”) with a Commitment of $25,000,000 and (b) that, from and after the Effective Date, it shall be deemed to be a Lender in all respects under the Credit Agreement and the other Loan Documents.
 
Very truly yours,

CALYON NEW YORK BRANCH


By:      /s/ Dennis Petito
Name: Dennis Petito
Title: Managing Director


By:      /s/ Tom Byargeon
Name: Tom Byargeon
Title: Managing Director
 
 
 
 
 
Accepted and Agreed:

 
WELLS FARGO BANK, N.A.,
as Administrative Agent
 
 
By:       /s/ Scott Hodges                                                                
Name:  Scott Hodges
Title:    Vice President
 
 
 
 
 
Accepted and Agreed:
 
CARRIZO OIL & GAS, INC.
 

By:      /s/ Paul F. Boling                                                                           
Name: Paul F. Boling
Title:   Vice President and Chief Financial Officer