Amendment No. 2 to Credit Agreement



 Exhibit 10.2 
 EXECUTION COPY 
 AMENDMENT NO. 2 TO CREDIT AGREEMENT 

This Amendment No. 2 to Credit Agreement (this “Amendment”) dated as of March 19, 2012, is among Willbros
United States Holdings, Inc., a Delaware corporation (the “Borrower”), and lenders party to the Credit Agreement (as defined below) that are party hereto. 
 PRELIMINARY STATEMENTS 
 A. The Borrower, Willbros Group, Inc., a Delaware
corporation (the “Parent”), certain subsidiaries of the Parent party thereto, the lenders from time to time party thereto (the “Lenders”), Crédit Agricole Corporate and Investment Bank, as Administrative
Agent, Collateral Agent, and Issuing Bank, UBS Securities LLC, as Syndication Agent, and Natixis, The Bank of Nova Scotia and Capital One, N.A., as Co-Documentation Agents, are parties to the Credit Agreement dated as of June 30, 2010 (as
amended by Amendment No. 1 to Credit Agreement, dated as of March 4, 2011, the “Credit Agreement”). 

B. The Borrower has advised the Lenders of a proposed settlement agreement in respect of the Nigerian Litigation (as defined in the
Credit Agreement) providing for, among other things, certain non-recurring settlement payments by Willbros Global Holdings, Inc. (“WGHI”), a subsidiary of the Parent. 

C. The parties wish to enter into this Amendment to amend certain terms and provisions of the Credit Agreement in order to permit the
entry by WGHI into such proposed settlement agreement. 
 NOW, THEREFORE, the parties agree as follows: 

ARTICLE I 

DEFINITIONS 
 Capitalized terms used in this Amendment are defined in the Credit Agreement, as amended hereby, unless otherwise stated. 
 ARTICLE II 
 AMENDMENT 

2.01 Amendments to Section 1.01. Section 1.01 of the Credit Agreement is hereby amended to add the
following new defined terms, which shall be inserted in the appropriate alphabetical order: 
 “Amendment
No. 2” means Amendment No. 2 to this Agreement, dated as of March 19, 2012, among the Borrower and the lenders thereto. 







 “WAPCo Settlement” means the settlement agreement between
the Parent or one or more of its Subsidiaries and WAPCo relating to the Nigerian Litigation, on the principal monetary settlement terms substantially similar to those outlined in the Lender Presentation dated March 12, 2012 delivered to the
Lenders in connection with Amendment No. 2, representing the final, binding agreement by the parties thereto with respect to the resolution of the pending case relating to the Nigerian Litigation and providing for a stay of all further
proceedings in such case (other than any such proceedings to enforce the terms of such settlement agreement). 
 2.02
Amendment to Section 6.19. Section 6.19 of the Credit Agreement is hereby amended to insert the following proviso at the end thereof: 
 ; provided that this Section 6.19 shall be of no further force or effect (and shall be deemed deleted in its entirety), and all references to this Section 6.19 in this
Agreement shall be deemed deleted, following the execution and delivery of the WAPCo Settlement by the parties thereto (and the Parent shall promptly inform the Administrative Agent of such execution and delivery pursuant to Section 5.07(b) of
this Agreement (it being agreed that the Parent’s issuance of a press release or filing of a Current Report on Form 8-K pursuant to the Exchange Act with respect thereto shall constitute compliance with the requirements of such Section)).

 2.03 Amendment to Exhibit B. Exhibit B to the Credit Agreement shall be automatically amended to delete the
calculations for Section 6.19 when Section 6.19 has been deleted in accordance with its terms as amended by this Amendment. 
 ARTICLE III 
 CONDITIONS PRECEDENT 

This Amendment shall become effective as of December 31, 2011 (the date of effectiveness thereof, the “Effective
Date”) upon the satisfaction of the following conditions precedent: 
 (a) Documentation. The
Administrative Agent shall have received this Amendment duly executed by the Borrower and the Majority Lenders. 

(b) Payment of Fees and Expenses. The Borrower shall have paid in immediately available funds to the Administrative
Agent (i) for the ratable benefit of each Lender (other than the Defaulting Lenders, if any) that shall have executed and delivered to the Administrative Agent this Amendment by 5:00 p.m. (Central Time) on March 19, 2012, an amendment fee
equal to 10 basis points on the amount of such Lender’s Revolving Commitment and aggregate outstanding Term Loans as of such date and (ii) for its own account, all fees and all reasonable documented out-of-pocket costs and expenses
(including reasonable documented legal fees of the Administrative Agent which have been invoiced on or before the Effective Date) in accordance with the Credit Agreement and in connection with the preparation, execution and delivery of this
Amendment. 

  
 -2-









 ARTICLE IV 
 NO WAIVER 
 Except for the amendments to the Credit Agreement set
forth in this Amendment and the other agreements set forth herein, nothing contained in this Amendment shall be construed as a waiver by the Administrative Agent or any Lender of any covenant or provision of the Credit Agreement, the other Loan
Documents, this Amendment, or of any other contract or instrument between the Borrower and the Administrative Agent or any Lender, and the failure of the Administrative Agent or any Lender at any time or times hereafter to require strict performance
by the Borrower of any provision thereof shall not waive, affect or diminish any right of the Administrative Agent or any Lender to thereafter demand strict compliance therewith. The Administrative Agent and each Lender hereby reserves all rights
granted under the Credit Agreement, the other Loan Documents, this Amendment and any other contract or instrument between any of them. 
 ARTICLE V 
 ACKNOWLEDGMENTS, RATIFICATIONS AND REPRESENTATIONS AND

 WARRANTIES 
 5.01 Acknowledgements and Ratifications. The Borrower acknowledges that on and as of the Effective Date all Obligations in effect on such date are payable without defense, offset,
counterclaim or recoupment. The Borrower reaffirms its liabilities and obligations under the Credit Agreement, as amended hereby, and acknowledges and agrees that such liabilities and obligations are not impaired in any respect by this Amendment.
The Borrower hereby agrees that all liens and security interests securing payment of the Obligations under the Credit Agreement are hereby collectively renewed, ratified and brought forward as security for the payment and performance of the
Obligations. The terms and provisions set forth in this Amendment shall modify and supersede all inconsistent terms and provisions set forth in the Credit Agreement, and, except as expressly modified and superseded by this Amendment, the terms and
provisions of the Credit Agreement and the other Loan Documents are ratified and confirmed and shall continue in full force and effect. The Borrower, the Administrative Agent and the Lenders agree that the Credit Agreement, as amended hereby, and
the other Loan Documents shall continue to be legal, valid, binding and enforceable in accordance with their respective terms. 

5.02 Representations and Warranties. The Borrower hereby represents and warrants to the Administrative Agent and the
Lenders that: 
 (a) the execution, delivery and performance of this Amendment have been authorized by all
requisite corporate action on the part of the Borrower and will not violate the applicable organization or governing documents of the Borrower; 
 (b) after giving effect to this Amendment, the representations and warranties contained in Article IV of the Credit Agreement, as amended hereby, and the other Loan Documents are true and correct
in all material respects (provided that to the extent any representation and warranty is qualified as to “Material Adverse Effect” or otherwise as 

  
 -3-









 
to “materiality”, such representation and warranty is true and correct in all respects) on and as of the Effective Date as though made on and as of each such date, except to the extent
that any such representation or warranty relates to an earlier date, in which case such representation and warranty is true and correct in all material respects (provided that to the extent any representation and warranty is qualified as to
“Material Adverse Effect” or otherwise as to “materiality”, such representation and warranty is true and correct in all respects) as of such earlier date; and 

(c) after giving effect to this Amendment, no Default or Event of Default under the Credit Agreement, as amended hereby,
has occurred and is continuing. 
 5.03 Notice Pursuant to Section 5.07(b). The Administrative Agent and the
Lenders acknowledge that this Amendment shall constitute effective notice, by the Borrower on behalf of the Parent, of the WAPCo Settlement for purposes of Section 5.07(b) of the Credit Agreement. 

ARTICLE VI 

MISCELLANEOUS PROVISIONS 
 6.01 Survival of Representations and Warranties. All representations and warranties made in the Credit Agreement or the other Loan Documents, including, without limitation, any document
furnished in connection with this Amendment, shall survive the execution and delivery of this Amendment, and no investigation by the Administrative Agent or any Lender shall affect the representations and warranties or the right of the
Administrative Agent and Lenders to rely upon them. 
 6.02 Reference to Credit Agreement. Each of the Credit
Agreement and the other Loan Documents, and any and all other agreements, documents or instruments now or hereafter executed and delivered pursuant to the terms hereof or pursuant to the terms of the Credit Agreement, as amended hereby, are hereby
amended so that any reference in the Credit Agreement and such other Loan Documents to the Credit Agreement shall mean a reference to the Credit Agreement as amended hereby. 
 6.03 Severability. Any provision of this Amendment held by a court of competent jurisdiction to be invalid or unenforceable shall not impair or invalidate the remainder of this Amendment and
the effect thereof shall be confined to the provision so held to be invalid or unenforceable. 
 6.04 Successors and
Assigns. This Amendment is binding upon and shall inure to the benefit of the parties hereto and their respective successors and assigns permitted pursuant to the Credit Agreement. 

6.05 Counterparts. This Amendment may be executed in one or more counterparts, each of which when so executed shall be
deemed to be an original, but all of which when taken together shall constitute one and the same instrument. This Amendment may be executed by facsimile signature and all such signatures shall be effective as originals. 

  
 -4-









 6.06 Headings. The headings, captions, and arrangements used in this
Amendment are for convenience only and shall not affect the interpretation of this Amendment. 
 6.07 Applicable
Law. THIS AMENDMENT SHALL BE DEEMED TO HAVE BEEN MADE AND TO BE PERFORMABLE IN AND SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE LAWS OF THE STATE OF NEW YORK. 

[Remainder of page intentionally left blank. Signatures on following pages.] 

  
 -5-









 IN WITNESS WHEREOF, each of the parties hereto has executed this Amendment as of the date
first above-written. 
  

			
	BORROWER:
	
	WILLBROS UNITED STATES HOLDINGS, INC.
		
	By:	 	/s/ Van Welch
	Name:	 	Van Welch
	Title:	 	 Executive Vice President and

Chief Financial Officer




  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	 CREDIT AGRICOLE CORPORATE AND INVESTMENT BANK,
 as Administrative Agent and a Lender

		
	By:	 	/s/ Page Dillehunt
	Name:	 	Page Dillehunt
	Title:	 	Managing Director
		
	By:	 	/s/ Michael Willis
	Name:	 	Michael Willis
	Title:	 	Managing Director



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: IDEO
		
	By:	 	/s/ Richard Taylor
	Name:	 	Richard Taylor
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	N/A
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: CREDIT SUISSE AG. CAYMAN ISLANDS BRANCH
		
	By:	 	/s/ Mikhail Faybusovich
	Name:	 	Mikhail Faybusovich
	Title:	 	Director
	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Vipul Dhadda
	Name:	 	Vipul Dhadda
	Title:	 	Associate



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Amegy Bank of Texas
		
	By:	 	/s/ Jennifer Keen
	Name:	 	Jennifer Keen
	Title:	 	Assistant Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Capital One, N.A.
		
	By:	 	/s/ Bobby Hamilton
	Name:	 	Bobby Hamilton
	Title:	 	Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Kingsland I, Ltd.
		
	By:	 	 Kingsland Capital Management, LLC,
 as Manager

		
	By:	 	/s/ Katherine Kim
	Name:	 	Katherine Kim
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Kingsland II, Ltd.
		
	By:	 	 Kingsland Capital Management, LLC,
 as Manager

		
	By:	 	/s/ Katherine Kim
	Name:	 	Katherine Kim
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Kingsland III, Ltd.
		
	By:	 	 Kingsland Capital Management, LLC,
 as Manager

		
	By:	 	/s/ Katherine Kim
	Name:	 	Katherine Kim
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Kingsland IV Ltd.
		
	By:	 	 Kingsland Capital Management, LLC,
 as Manager

		
	By:	 	/s/ Katherine Kim
	Name:	 	Katherine Kim
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Kingsland V Ltd.
		
	By:	 	 Kingsland Capital Management, LLC,
 as Manager

		
	By:	 	/s/ Katherine Kim
	Name:	 	Katherine Kim
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Nationwide Defined Benefit Master Trust
		
	By:	 	/s/ Ronald R. Serpico
	Name:	 	Ronald R. Serpico
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Nationwide Mutual Insurance Company
		
	By:	 	/s/ Ronald R. Serpico
	Name:	 	Ronald R. Serpico
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: ALZETTE EUROPEAN CLO S.A.
		
	By:	 	INVESCO Senior Secured Management, Inc., as Collateral Manager
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: AVALON CAPITAL LTD. 3
		
	By:	 	INVESCO Senior Secured Management, Inc., as Asset Manager
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: BELHURST CLO LTD.
		
	By:	 	INVESCO Senior Secured Management, Inc., as Collateral Manager
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: CHAMPLAIN CLO, LTD.
		
	By:	 	INVESCO Senior Secured Management, Inc., as Collateral Manager
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Confluent 3 Limited.
		
	By:	 	INVESCO Senior Secured Management, Inc., as Investment Manager
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: DIVERSIFIED CREDIT PORTFOLIO LTD.
		
	By:	 	INVESCO Senior Secured Management, Inc., as Investment Advisor
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Invesco Van Kampen Dynamic Credit Opportunities Fund
		
	By:	 	INVESCO Senior Secured Management, Inc. as Sub-Adviser
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Invesco Floating Rate Fund
		
	By:	 	INVESCO Senior Secured Management, Inc., as Sub-Adviser
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: HUDSON CANYON FUNDING II, LTD
		
	By:	 	 INVESCO Senior Secured Management, Inc. As Collateral Manager &
 Attorney-in-Fact

		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	 LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.

 

	Name of the Lender: LIMEROCK CLO I
		
	By:	 	INVESCO Senior Secured Management, Inc., as Investment Manager
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory


  

			
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	 LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.

 

	Name of the Lender: MOSELLE CLO S.A. 
		
	By:	 	INVESCO Senior Secured Management, Inc., as Collateral Manager
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory


  

			
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	 LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.

 

	Name of the Lender: Morgan Stanley Investment Management Croton, Ltd. 
		
	By:	 	Invesco Senior Secured Management, Inc., as Collateral Manager
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory


  

			
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	 LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.

 

	Name of the Lender: NAUTIQUE FUNDING LTD.
		
	By:	 	INVESCO Senior Secured Management, Inc., as Collateral Manager
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory


  

			
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	 LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.

 

	Name of the Lender: MSIM Peconic Bay, Ltd.
		
	By:	 	Invesco Senior Secured Management, Inc., as Collateral Manager
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory


  

			
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	 LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.

 

	Name of the Lender: Qualcomm Global Trading, Inc.
		
	By:	 	Invesco Senior Secured Management, Inc., as Investment Manager
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory


  

			
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	 LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.

 

	Name of the Lender: SARATOGA CLO I, LIMITED
		
	By:	 	INVESCO Senior Secured Management, Inc., as Asset Manager
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory


  

			
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	 LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.

 

	Name of the Lender: Invesco Van Kampen Senior Income Trust
		
	By:	 	Invesco Senior Secured Management, Inc., as Sub-Adviser
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory


  

			
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	 LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.

 

	Name of the Lender: Invesco Van Kampen Senior Loan Fund
		
	By:	 	INVESCO Senior Secured Management, Inc., as Sub-Adviser
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory


  

			
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	 LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.

 

	Name of the Lender: WASATCH CLO LTD
		
	By:	 	INVESCO Senior Secured Management, Inc., As Portfolio Manager
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory


  

			
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	 LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.

 

	Name of the Lender: Invesco Zodiac Funds – Invesco US Senior Loan Fund
		
	By:	 	Invesco Management S.A.,
As Investment Manager
		
	By:	 	/s/ Scott Baskind
	Name:	 	Scott Baskind
	Title:	 	Authorized Signatory


  

			
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	 LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.

 

	Name of the Lender: GREYROCK CDO LTD.,
		
	By:	 	Aladdin Capital Management, LLC,
as Lender
		
	By:	 	/s/ William Lowry
	Name:	 	William Lowry
	Title:	 	Designated Signatory


  

			
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: LANDMARK VII CDO LTD
		
	By:	 	 Aladdin Capital Management, LLC,

as Lender

		
	By:	 	/s/ William Lowry
	Name:	 	William Lowry
	Title:	 	Designated Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: LANDMARK VI CDO LTD
		
	By:	 	 Aladdin Capital Management, LLC,

as Lender

		
	By:	 	/s/ William Lowry
	Name:	 	William Lowry
	Title:	 	Designated Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: LANDMARK V CDO LTD
		
	By:	 	 Aladdin Capital Management, LLC,

as Lender

		
	By:	 	/s/ William Lowry
	Name:	 	William Lowry
	Title:	 	Designated Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender:
		
	By:	 	/s/ John D’Angelo
	Name:	 	John D’Angelo
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: AllianceBernstein Institutional Investments - High Yield Loan Portfolio
		
	By:	 	AllianceBernstein L.P.
		
	By:	 	/s/ Michael E. Sohr
	Name:	 	Michael Sohr
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: AllianceBernstein High Income Fund
		
	By:	 	AllianceBernstein L.P.
		
	By:	 	/s/ Michael E. Sohr
	Name:	 	Michael Sohr
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: ABCLO 2007-1, Ltd.
		
	By:	 	AllianceBernstein L.P.
		
	By:	 	/s/ Michael E. Sohr
	Name:	 	Michael Sohr
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender:
		
	By:	 	/s/ Russell F. Bryant
	Name:	 	Russell F. Bryant
	Title:	 	 Chief Financial Officer

Quadrant Capital Advisors, Inc.
 Investment
Advisor to Pontus Trust

	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Redwood Opportunity Master Fund, Ltd.
		
	By:	 	/s/ Jonathan [illegible]
	Name:	 	Jonathan [illegible]
	Title:	 	Managing Member
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Redwood Master Fund, Ltd
		
	By:	 	 Redwood Capital Management, LLC

Its Investment Manager

		
	By:	 	/s/ Jonathan [illegible]
	Name:	 	Jonathan Kolatch
	Title:	 	Managing Member
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Trust Company of the West,
As trustee of TCW Capital Trust
		
	By:	 	/s/ Melissa V. Weiler
	Name:	 	Melissa V. Weiler
	Title:	 	Managing Director
	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Jonathan R. Insull
	Name:	 	Jonathan R. Insull
	Title:	 	Managing Director



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: BELL ATLANTIC MASTER TRUST
		
	By:	 	Crescent Capital Group LP, its sub-adviser
		
	By:	 	/s/ Gil Tollinchi
	Name:	 	Gil Tollinchi
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Jonathan R. Insull
	Name:	 	Jonathan R. Insull
	Title:	 	Managing Director



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Crescent Senior Secured Floating Rate Loan Fund, LLC
		
	By:	 	Crescent Capital Group LP, its adviser
		
	By:	 	/s/ Gil Tollinchi
	Name: 	 	Gil Tollinchi
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Jonathan R. Insull
	Name:	 	Jonathan R. Insull
	Title:	 	Managing Director



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: FARAKER INVESTMENT PTE LTD.
		
	By:	 	Crescent Capital Group LP, its sub-adviser
		
	By:	 	/s/ Gil Tollinchi
	Name: 	 	Gil Tollinchi
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Jonathan R. Insull
	Name:	 	Jonathan R. Insull
	Title:	 	Managing Director



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: FIRST 2004-I CLO, LTD.
		
	By:	 	TCW-WLA JV Venture LLC,
its sub-adviser
		
	By:	 	/s/ Gil Tollinchi
	Name: 	 	Gil Tollinchi
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Jonathan R. Insull
	Name:	 	Jonathan R. Insull
	Title:	 	Managing Director



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: FIRST 2004-II CLO, LTD.
		
	By:	 	TCW-WLA JV Venture LLC,
its sub-adviser
		
	By:	 	/s/ Gil Tollinchi
	Name: 	 	Gil Tollinchi
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Jonathan R. Insull
	Name:	 	Jonathan R. Insull
	Title:	 	Managing Director



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: ILLINOIS STATE BOARD OF INVESTMENT
		
	By:	 	Crescent Capital Group LP, its sub-adviser
		
	By:	 	/s/ Gil Tollinchi
	Name: 	 	Gil Tollinchi
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Jonathan R. Insull
	Name:	 	Jonathan R. Insull
	Title:	 	Managing Director



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: MAC CAPITAL, LTD.
		
	By:	 	TCW-WLA JV Venture LLC,
its sub-adviser
		
	By:	 	/s/ Gil Tollinchi
	Name: 	 	Gil Tollinchi
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Jonathan R. Insull
	Name:	 	Jonathan R. Insull
	Title:	 	Managing Director



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: MOMENTUM CAPITAL FUND, LTD.
		
	By:	 	TCW-WLA JV Venture LLC,
its sub-adviser
		
	By:	 	/s/ Gil Tollinchi
	Name: 	 	Gil Tollinchi
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Jonathan R. Insull
	Name:	 	Jonathan R. Insull
	Title:	 	Managing Director



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: RGA REINSURANCE COMPANY
		
	By:	 	Crescent Capital Group LP, its sub-adviser
		
	By:	 	/s/ Gil Tollinchi
	Name: 	 	Gil Tollinchi
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Jonathan R. Insull
	Name:	 	Jonathan R. Insull
	Title:	 	Managing Director



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: TCW SENIOR SECURED LOAN FUND, LP
		
	By:	 	Crescent Capital Group LP, its sub-adviser
		
	By:	 	/s/ Gil Tollinchi
	Name: 	 	Gil Tollinchi
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Jonathan R. Insull
	Name:	 	Jonathan R. Insull
	Title:	 	Managing Director



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: VITESSE CLO LTD.
		
	By:	 	TCW-WLA JV VENTURE LLC,
its sub-adviser
		
	By:	 	/s/ Gil Tollinchi
	Name: 	 	Gil Tollinchi
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Jonathan R. Insull
	Name:	 	Jonathan R. Insull
	Title:	 	Managing Director



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: WEST BEND MUTUAL INSURANCE COMPANY
		
	By:	 	Crescent Capital Group LP, its sub-adviser
		
	By:	 	/s/ Gil Tollinchi
	Name: 	 	Gil Tollinchi
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Jonathan R. Insull
	Name:	 	Jonathan R. Insull
	Title:	 	Managing Director



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: LANDMARK IX CDO LTD.
		
	By:	 	Aladdin Capital Management LLC,
As Lender
		
	By:	 	/s/ William Lowry
	Name: 	 	William Lowry
	Title:	 	Designated Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: LANDMARK VIII CDO LTD
		
	By:	 	 Aladdin Capital Management LLC,

As Lender

		
	By:	 	/s/ William Lowry
	Name:	 	William Lowry
	Title:	 	Designated Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Green Island CBNA Loan Funding LLC
		
	By:	 	Citibank, N.A.
		
	By:	 	/s/ Emily Chong
	Name:	 	Emily Chong
	Title:	 	Director
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: UBS Loan Finance LLC
		
	By:	 	/s/ Irja R. Osta
	Name:	 	Irja R. Osta
	Title:	 	 Associate Director
 Banking
Products Services US

	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Mary E. Evans
	Name:	 	Mary E. Evans
	Title:	 	 Associate Director
 Banking
Products Services US




  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Onex Senior Credit Fund, L.P.
		
	By:	 	 ONEX Credit Partners, LLC,
 its
investment manager

		
	By:	 	/s/ Steven Gutman
	Name:	 	Steven Gutman
	Title:	 	General Counsel
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Onex Debt Opportunity Fund, Ltd.
		
	By:	 	 ONEX Credit Partners, LLC,
 its
investment manager

		
	By:	 	/s/ Steven Gutman
	Name:	 	Steven Gutman
	Title:	 	General Counsel
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: OCP Investment Trust
		
	By:	 	 ONEX Credit Partners, LLC,
 its
manager

		
	By:	 	/s/ Steven Gutman
	Name:	 	Steven Gutman
	Title:	 	General Counsel
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Onex Senior Credit II, LP
		
	By:	 	 ONEX Credit Partners, LLC,
 its
investment manager

		
	By:	 	/s/ Steven Gutman
	Name:	 	Steven Gutman
	Title:	 	General Counsel
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: OCP Credit Trust
		
	By:	 	 ONEX Credit Partners I, LLC,

its manager

		
	By:	 	/s/ Steven Gutman
	Name:	 	Steven Gutman
	Title:	 	General Counsel
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Consumer Program Administrator’s, Inc.
		
	By:	 	 ONEX Credit Partners
 its
investment adviser

		
	By:	 	/s/ Steven Gutman
	Name:	 	Steven Gutman
	Title:	 	General Counsel
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: KKR CORPORATE CREDIT PARTNERS L.P.
		
	By:	 	/s/ Jeffrey M. Smith
	Name:	 	Jeffrey M. Smith
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: KKR DEBT INVESTORS II (2006) (IRELAND) L.P.
		
	By:	 	/s/ Jeffrey M. Smith
	Name:	 	Jeffrey M. Smith
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: OREGON PUBLIC EMPLOYEES RETIREMENT FUND
		
	By:	 	/s/ Jeffrey M. Smith
	Name:	 	Jeffrey M. Smith
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: KKR FINANCIAL CLO 2005-1, LTD.
		
	By:	 	/s/ Jeffrey M. Smith
	Name:	 	Jeffrey M. Smith
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	 Name:
	 	 
	 Title:
	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: KKR FINANCIAL CLO 2005-2, LTD.
		
	By:	 	/s/ Jeffrey M. Smith
	Name:	 	Jeffrey M. Smith
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: KKR FINANCIAL CLO 2006-1, LTD.
		
	By:	 	/s/ Jeffrey M. Smith
	Name:	 	Jeffrey M. Smith
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	 Name:
	 	 
	 Title:
	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: KKR FINANCIAL CLO 2007-1, LTD.
		
	By:	 	/s/ Jeffrey M. Smith
	Name:	 	Jeffrey M. Smith
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	 Name:
	 	 
	 Title:
	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: KKR FINANCIAL CLO 2007-A, LTD.
		
	By:	 	/s/ Jeffrey M. Smith
	Name:	 	Jeffrey M. Smith
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	 Name:
	 	 
	 Title:
	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: MARYLAND STATE RETIREMENT AND PENSION SYSTEM
		
	By:	 	/s/ Jeffrey M. Smith
	Name:	 	Jeffrey M. Smith
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	 Name:
	 	 
	 Title:
	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: ACE TEMPEST REINSURANCE LTD.
		
	By:	 	/s/ Jeffrey M. Smith
	Name:	 	Jeffrey M. Smith
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	 Name:
	 	 
	 Title:
	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: KKR FINANCIAL CLO 2011-1, LTD.
		
	By:	 	/s/ Jeffrey M. Smith
	Name:	 	Jeffrey M. Smith
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	 Name:
	 	 
	 Title:
	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









					
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: The Hartford Mutual Funds, Inc., on behalf of The Hartford Floating Rate Fund
			
		 	By:	 	Hartford Investment Management Company, its Sub-advisor
		
	By:	 	/s/ Francesco Ossino
	Name:	 	Francesco Ossino
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	 Name:
	 	 
	 Title:
	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









					
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: The Hartford Mutual Funds, Inc., on behalf of The Hartford Floating Rate High Income Fund
			
		 	By:	 	Hartford Investment Management Company, its Sub-advisor
		
	By:	 	/s/ Francesco Ossino
	Name:	 	Francesco Ossino
	Title:	 	Senior Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	 Name:
	 	 
	 Title:
	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: EDISON I LOAN FUNDING LLC
		
	By:	 	/s/ Emily Chong
	Name:	 	Emily Chong
	Title:	 	Director
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	 Name:
	 	 
	 Title:
	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: CONTINENTAL CASUALTY COMPANY
		
	By:	 	/s/ Edward J. Lavin
	Name:	 	Edward J. Lavin
	Title:	 	Assistant Vice President
	
	For any Lender requiring a second signature block:
		
	By:	 	N/A
	 Name:
	 	 
	 Title:
	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: UBS AG, Stamford Branch
		
	By:	 	/s/ Mary E. Evans
	Name:	 	Mary E. Evans
	Title:	 	 Associate Director
 Banking
Products Services, US

	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Irja R. Otsa
	Name:	 	Irja R. Otsa
	Title:	 	 Associate Director
 Banking
Products Services, US




  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: CANARAS SUMMIT CLO LTD.
		
	By:	 	 Canaras Capital Management LLC

As Sub-Investment Adviser

		
	By:	 	/s/ Richard J. Vratanina
	Name:	 	Richard J. Vratanina
	Title:	 	Authorized Signatory
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 








 
			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: The Bank of Nova Scotia
		
	By:	 	/s/ John Frazell
	Name:	 	John Frazell
	Title:	 	Director
	
	For any Lender requiring a second signature block:
		
	By:	 	 
	Name:	 	 
	Title:	 	 



  
 Signature Page
to Amendment No. 2 to Credit Agreement 









			
	LENDER SIGNATURE PAGE TO AMENDMENT NO. 2 TO CREDIT AGREEMENT OF WILLBROS UNITED STATES HOLDINGS, INC.
	
	Name of the Lender: Natixis, New York Branch
		
	By:	 	/s/ Carlos Quinteros
	 Name:
	 	Carlos Quinteros
	 Title:
	 	Managing Director
	
	For any Lender requiring a second signature block:
		
	By:	 	/s/ Kenyatta B. Gibbs
	Name:	 	Kenyatta B. Gibbs
	Title:	 	Director



  
 Signature Page
to Amendment No. 2 to Credit Agreement