Document:

Seventh Amendment to Financing Agreement

 Exhibit 10.6 
 SEVENTH AMENDMENT TO FINANCING AGREEMENT 
 THIS SEVENTH AMENDMENT TO FINANCING AGREEMENT, dated as of
October 17, 2006 (this “Amendment”), is made between CYBEX INTERNATIONAL, INC., a New York corporation (the “Borrower”), and THE CIT GROUP/BUSINESS CREDIT, INC., a New York corporation (“CIT”).

 RECITALS: 
 A. The
Borrower and CIT are parties to that certain Financing Agreement, dated as of July 16, 2003, as amended (as amended, modified, restated or supplemented from time to time, the “Financing Agreement”), pursuant to which, among
other things, CIT extended to the Borrower a revolving credit and term loan facility. 
 B. The Borrower has requested that the Financing
Agreement be amended. 
 C. CIT has agreed to such request, upon the terms and subject to the conditions and limitations set forth herein,
and, to accomplish the foregoing, the Borrower and CIT have agreed to execute this Amendment. 
 D. All capitalized terms used herein without
definition shall have the meanings ascribed to such terms in the Financing Agreement as amended hereby, unless otherwise defined herein. 
 AGREEMENTS: 
 Accordingly, in consideration of the premises and the mutual covenants contained herein, and for other
valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties hereto hereby agree as follows: 
 ARTICLE I

 AMENDMENTS 
 1.1 The
definition of “Permitted Encumbrance” set forth in Section 1 of the Financing Agreement, Definitions, is hereby amended by adding the following new clause (1) at the end thereof: 
 “and (1) liens on the property referred to in clause (1) of the definition of “Permitted Indebtedness” provided that
(i) such liens shall only cover the real property interest held by the Company in such property and (ii) the applicable mortgagee shall have executed an intercreditor agreement substantially in the form of Exhibit D.”

 1.2 The definition of “Permitted Indebtedness” set forth in Section 1 of the Financing Agreement, Definitions, is
hereby amended by adding the following new clause (1) at the end thereof: 

 “and (1) mortgage Indebtedness to one or more financial institutions secured by liens on [one
or both] of the Company’s manufacturing facilities located in Owatonna, Minnesota, provided that the aggregate amount of all such Indebtedness shall not exceed $ 13,000,000.” 
 1.3 Paragraph 7.9(e) of Section 7 of the Financing Agreement, Representations, Warranties and Covenants, is hereby amended by substituting
the following proviso for the proviso which appears at the end thereof: “provided, that the Company may prepay the GMAC Loan.” 
 1.4 Paragraph 7.10(b) of Section 7. of the Financing Agreement, Representations, Warranties and Covenants, is hereby amended by adding the following new language at the end thereof: 
 “; provided, that the Company may incur Capital Expenditures of up to $24,000,000 in connection with the construction and purchase of the
Company’s new facility located in Owatonna, Minnesota and equipping the same and that such expenditures shall not count as usage of the annual limits set forth above in this Paragraph 7.10(b)”. 
 1.5 Clause (v) of Paragraph 10.1(j) of Section 10 of the Financing Agreement, Events of Defaults and Remedies, is hereby amended by
substituting the percentage “25%” for the percentage “40%” where it appears therein. 
 1.6 The Financing Agreement is
hereby amended by adding Exhibit D thereto. 
 1.7 The Financing Agreement and each of the other Loan Documents are amended to provide
that any reference to the Financing Agreement in the Loan Documents or any of the other Loan Documents shall mean the Financing Agreement as previously amended and as amended by this Amendment, and as it may be further amended, modified, restated or
supplemented from time to time. 
 ARTICLE II 
 REPRESENTATIONS AND WARRANTIES 
 The Borrower hereby represents and warrants to CIT as follows:

 2.1 Compliance with Financing Agreement and Other Loan Documents. After giving effect to this Amendment, the Borrower is in
compliance with all of the terms and provisions set forth in the Financing Agreement and in the other Loan Documents to be observed or performed by the Borrower. 
 2.2 Representations in Financing Agreement and Other Loan Documents. The representations and warranties of the Borrower set forth in the Financing Agreement and the other Loan Documents are true and correct in
all material respects. 
 2.3 No Event of Default. No Default or Event of Default exists under the Financing Agreement and the other
Loan Documents, 
  

 2 

 2.4 Authority. The execution and delivery by the Borrower of this Amendment and the performance by
the Borrower of its agreements and obligations under this Amendment and the Financing Agreement (i) are within the corporate authority of the Borrower, (ii) have been duly authorized by all necessary corporate action of the Borrower,
(iii) do not conflict with or result in any breach or contravention of any provision of law, statute, rule or regulation to which the Borrower is subject or any judgment, order, writ, injunction, license or permit applicable to the Borrower and
(iv) do not conflict with the terms of any provision of the corporate charter or by-laws of the Borrower, or any material agreement or other material instrument binding upon the Borrower. 
 2.5 Binding Obligation. This Amendment and the other Loan Documents constitute the legal, valid and binding obligations of the Borrower,
enforceable against the Borrower in accordance with their respective terms, except as enforceability may be limited by applicable bankruptcy, insolvency, or similar laws affecting the enforcement of creditors’ rights generally or by equitable
principles relating to enforceability. 
 2.6 Corporate Documents. The articles of incorporation or other charter document and the
bylaws of each of the Borrower and the Guarantors have not been amended or modified since the Closing Date. 
 ARTICLE III 
 CONDITIONS PRECEDENT 
 This Amendment
shall become effective and he deemed effective as of the date hereof (the “Seventh Amendment Effective Date”) upon the satisfaction by the Borrower or waiver by CIT of the following conditions precedent: 
 (a) Receipt by CIT of this Amendment, duly executed by the Borrower, and consented to by each of the Guarantors; 
 (b) No Default or Event of Default shall have occurred and no material adverse change shall have occurred in the financial condition, business,
prospects, profits, operations or assets of the Borrower or the Guarantors or their respective subsidiaries; 
 (c) Receipt by CIT of such
other documents, instruments, and agreements as CIT and its counsel may reasonably request. 
 ARTICLE IV 
 MISCELLANEOUS 
 4.1 Full Force and
Effect. As expressly amended hereby, the Financing Agreement shall continue in full force and effect in accordance with the provisions thereof. As used in the Financing Agreement, “hereinafter”, “hereto”, “hereof”
or words of similar import, shall, unless the context otherwise requires, mean the Financing Agreement as amended by this Amendment. 
  

 3 

 4.2 Applicable Law. This Amendment shall be governed by and construed in accordance with the
internal laws and judicial decisions of the State of New York. 
 4.3 Counterparts. This Amendment may be executed in one or more
counterparts, each of which shall constitute an original, but all of which when taken together shall constitute but one and the same instrument. 
 4.4 Expenses. The Borrower shall reimburse CIT for all reasonable legal fees (including fees for the use of CIT’s in-house counsel) and expenses, all recordation, filing, and other fees and expenses incurred by CIT in connection
with the preparation, negotiation, execution and delivery of this Amendment and all other agreements and documents or contemplated hereby. 
 4.5 Headings. The headings in this Amendment are for the purpose of reference only and shall not affect the construction of this Amendment. 
 4.6 Waiver of Jury Trial. TO THE FULLEST EXTENT PERMITTED BY APPLICABLE LAW, THE BORROWER AND CIT EACH WAIVES THE RIGHT TO TRIAL BY JURY IN ANY ACTION, SUIT, PROCEEDING OR COUNTERCLAIM OF ANY KIND ARISING OUT
OF OR RELATED TO THIS AMENDMENT, THE FINANCING AGREEMENT OR THE OTHER LOAN DOCUMENTS. 
 IN WITNESS WFIEREOF, the parties hereto have caused
this Amendment to be duly executed and delivered by their respective proper and duly authorized officers as of the day and year first above written. 
  

			
	CYBEX INTERNATIONAL, INC.
		
	By:	 	 /s/ Arthur W. Hicks, Jr.

	Name:	 	Arthur W. Hicks, Jr.
	Title:	 	Executive Vice President
	
	THE CIT GROUP/BUSINESS CREDIT, INC.
		
	By:	 	 /s/ John McIntyre

	Name:	 	John McIntyre
	Title:	 	Vice President

  

 4 

 CONSENT OF GUARANTORS 
 Each of the undersigned (individually, a “Guarantor” and, collectively, the “Guarantors”), a Guarantor of all of the
indebtedness, obligations or liabilities of Cybex lnternational, Inc., a New York corporation, to The CIT Group/Business Credit, Inc., a New York corporation (“CIT”), pursuant to that certain Guaranty, dated July 16, 2003,
executed by each of the Guarantors in favor of CIT, does hereby acknowledge receipt of a copy of the within and foregoing Seventh Amendment to Financing Agreement, dated as of the same date hereof, and, in connection therewith, hereby consents to
the execution, delivery and performance thereof and agrees that nothing contained therein nor in any document, instrument or other agreement required or contemplated thereby, shall alter, discharge, release, cancel or impair the duties and
obligations of such Guarantor under the Guaranty and that the Guaranty shall continue to remain in full force and effect, enforceable against such Guarantor in accordance with its terms, without any right of offset, deduction, defense or
counterclaim in favor of such Guarantor against CIT. 
 IN WITNESS WHEREOF, each of the Guarantors has executed this Consent under seal as of
the day and year first above written. 
  

			
	CYBEX CAPITAL CORPORATION
		
	By:	 	 /s/ Arthur W. Hicks, Jr.

	Name:	 	Arthur W. Hicks, Jr.
	Title:	 	Vice President
	
	 Signed as a deed by CYBEX INTERNATIONAL
 UK
LIMITED acting by:

	
	 /s/ John Aglialoro

	Director	 	
	
	 /s/ Arthur W. Hicks, Jr.

	Director	 	

  

 5Fourth Supplemental Indenture

 Exhibit 4.13 
  

 ENERGY TRANSFER PARTNERS, L.P., 
 as Issuer, 
 THE GUARANTEEING SUBSIDIARIES NAMED HEREIN, 
 as Guaranteeing Subsidiaries, 
 THE SUBSIDIARY
GUARANTORS NAMED HEREIN, 
 as Subsidiary Guarantors, 
 and 
 U.S. BANK NATIONAL ASSOCIATION, 
 as Trustee 
  

 FOURTH SUPPLEMENTAL INDENTURE 
 Dated as of June 29, 2006 

to 
 Indenture dated as of January 18,
2005, as amended to the date hereof 
  

 5.95% Senior Notes due 2015 
 5.65% Senior Notes due 2012 
  

 THIS FOURTH SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of
June 29, 2006, is among Energy Transfer Partners, L.P., a Delaware limited partnership (the “Partnership”), ET Fuel Pipeline, L.P., a Delaware limited partnership, Titan Energy GP, L.L.C., a Delaware limited liability
company, Titan Energy Partners, L.P., a Delaware limited partnership, Titan Propane LLC, a Delaware limited liability company, and Titan Propane Services, Inc., a Delaware corporation (each, a “Guaranteeing Subsidiary” and
collectively, the “Guaranteeing Subsidiaries”), HPL Holdings GP, L.L.C., a Delaware limited liability company, HP Houston Holdings, L.P., a Delaware limited partnership, HPL Consolidation LP, a Delaware limited partnership,
HPL Storage GP, LLC, a Delaware limited liability company, HPL Asset Holdings, LP, a Delaware limited partnership, HPL Leaseco, LP, a Delaware limited partnership, HPL GP, LLC, a Delaware limited liability company, Houston Pipe Line Company, LP, a
Delaware limited partnership, HPL Resources Company, LP, a Delaware limited partnership, HPL Gas Marketing, LP, a Delaware limited partnership, and HPL Houston Pipe Line Company, LLC, a Delaware limited liability company, La Grange Acquisition,
L.P., a Texas limited partnership, Five Dawaco, LLC, a Texas limited liability company, ET Company I, Ltd., a Texas limited partnership, Chalkley Transmission Company, Ltd., a Texas limited partnership, Whiskey Bay Gathering Company, Ltd., a Texas
limited partnership, Whiskey Bay Gas Company, Ltd., a Texas limited partnership, TETC, LLC, a Texas limited liability company, Texas Energy Transfer Company, Ltd., a Texas limited partnership, LG PL, LLC, a Texas limited liability company, ETC Texas
Pipeline, Ltd., a Texas limited partnership, ETC Oklahoma Pipeline, Ltd., a Texas limited partnership, ETC Texas Processing, Ltd., a Texas limited partnership, ETC Katy Pipeline, Ltd., a Texas limited partnership, ETC Gas Company, Ltd., a Texas
limited partnership, LGM, LLC, a Texas limited liability company, ETC Marketing, Ltd., a Texas limited partnership, ETC Oasis GP, LLC, a Texas limited liability company, Oasis Pipeline, LP, a Texas limited partnership, ETC Oasis, L.P., a Delaware
limited partnership, Energy Transfer Fuel GP, LLC, a Delaware limited liability company, Energy Transfer Fuel, LP, a Delaware limited partnership, Oasis Pipe Line Company, a Delaware corporation, Oasis Pipe Line Finance Company, a Delaware
corporation, Oasis Partner Company, a Delaware corporation, Oasis Pipe Line Management Company, a Delaware corporation, and Oasis Pipe Line Company Texas L.P., a Texas limited partnership (collectively, the “Subsidiary
Guarantors”), and U.S. Bank National Association, a national banking association, successor-by-merger to Wachovia Bank, National Association, as trustee under the Indenture referred to below (the “Trustee”).

 RECITALS: 
 WHEREAS, the
Partnership and the Subsidiary Guarantors have heretofore executed and delivered to the Trustee an Indenture, dated as of January 18, 2005, as supplemented by that certain First Supplemental Indenture, dated as of January 18, 2005, that
certain Second Supplemental Indenture dated February 24, 2005, and that certain Third Supplemental Indenture dated July 29, 2005 (as supplemented, the “Indenture”), providing for the issuance of an initial aggregate
principal amount of $750,000,000 of 5.95% Senior Notes due 2015 and the issuance of an initial aggregate principal amount of $400,000,000 of 5.65% Senior Notes due 2012 (collectively, the “Notes”); 
 WHEREAS, the Indenture provides that under certain circumstances the Guaranteeing Subsidiaries shall execute and deliver to the Trustee a supplemental
indenture pursuant to which 

 the Guaranteeing Subsidiaries shall unconditionally guarantee all of the Partnership’s Obligations under the Notes
and the Indenture on the terms and conditions set forth herein (the “Subsidiary Guarantee”) and 
 WHEREAS, pursuant
to Section 9.01 of the Indenture, the Trustee is authorized to execute and deliver this Supplemental Indenture. 
 NOW, THEREFORE, in
consideration of the foregoing and for other good and valuable consideration, the receipt of which is hereby acknowledged, the parties hereto do hereby mutually covenant and agree as follows: 
 ARTICLE I 
 DEFINITIONS 
 SECTION 1.1 Generally. 
 (a)
Capitalized terms used herein and not otherwise defined herein shall have the respective meanings ascribed thereto in the Indenture. 
 (b)
The rules of interpretation set forth in the Indenture shall be applied hereto as if set forth in full herein. 
 ARTICLE II

 GUARANTEES 
 SECTION
2.1 Guarantee of the Notes by Guaranteeing Subsidiaries. 
 In accordance with Article X of the Indenture, the Notes shall be
entitled to the benefits of the Guarantee of each of the Guaranteeing Subsidiaries. 
 SECTION 2.2 Release of Guarantees. 

In addition to the provisions of Section 10.04(a) of the Indenture, the Guarantee of the Notes of any Guaranteeing Subsidiary shall be
unconditionally released and discharged, following delivery of written notice by the Partnership to the Trustee, upon the release and discharge of all guarantees or other obligations of such Guaranteeing Subsidiary with respect to the obligations of
Energy Transfer or its Subsidiaries under the Credit Agreement. 
 SECTION 2.3 Reinstatement of Guarantees. 
 If at any time following any release of the Guarantee of a Guaranteeing Subsidiary pursuant to Section 2.2 above, such Guaranteeing Subsidiary again
guarantees, becomes a co-obligor with respect to or otherwise provides direct credit support for any obligations of the Partnership or any of its Subsidiaries under the Credit Agreement, then such Guaranteeing Subsidiary shall again guarantee the
Partnership’s obligations under the Notes and the Partnership shall cause such Guaranteeing Subsidiary to promptly execute and deliver a supplemental indenture to the Indenture, in a form satisfactory to the Trustee, providing for the Guarantee
by such Guaranteeing Subsidiary of the Partnership’s obligations under the Notes in accordance with Article X of the Indenture. 
  

 -2- 

 SECTION 2.4 Guaranteeing Subsidiaries Deemed to be Subsidiary Guarantors 
 From and after the date of this Supplemental Indenture, the Guaranteeing Subsidiaries shall be deemed to be Subsidiary Guarantors as defined in the
Indenture. 
 ARTICLE III 
 MISCELLANEOUS PROVISIONS 
 SECTION 3.1 Ratification of Indenture. 
 The Indenture, as supplemented by this Supplemental Indenture, is in all respects ratified and confirmed, and this Supplemental Indenture shall be deemed
part of the Indenture in the manner and to the extent herein and therein provided. 
 SECTION 3.2 Trustee Not Responsible for
Recitals. 
 The recitals contained herein shall be taken as the statements of the Partnership, and the Trustee assumes no responsibility
for the correctness of the same. The Trustee makes no representations as to the validity or sufficiency of this Supplemental Indenture. 
 SECTION 3.3 Headings, etc. 
 The headings of the Articles and Sections of this Supplemental Indenture have been inserted for
convenience of reference only, are not to be considered a part hereof and shall in no way modify or restrict any of the terms or provisions hereof. 
 SECTION 3.4 Counterpart Originals. 
 The parties may sign any number of copies of this Supplemental Indenture. Each signed
copy shall be an original, but all of them together represent the same agreement. 
 SECTION 3.5 Governing Law. 
 THIS SUPPLEMENTAL INDENTURE SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE LAWS OF THE STATE OF NEW YORK WITHOUT GIVING EFFECT TO APPLICABLE
PRINCIPLES OF CONFLICTS OF LAWS TO THE EXTENT THE LAWS OF ANOTHER JURISDICTION WOULD BE REQUIRED THEREBY. 
 [Signature Pages Follow]

  

 -3- 

 IN WITNESS WHEREOF, the parties hereto have caused this Second Supplemental Indenture to be duly executed
as of the day and year first above written. 
  

					
	ISSUER:
	
	ENERGY TRANSFER PARTNERS, L.P.
		
	By:	 	Energy Transfer Partners GP, L.P.,
		 	its general partner
		
	By:	 	Energy Transfer Partners, L.L.C.,
		 	its general partner
			
		 	By:	 	  

		 	Name:	 	  

		 	Title:	 	  

	
	GUARANTEEING SUBSIDIARIES:
	
	ET FUEL PIPELINE, L.P.
		
	By:	 	ENERGY TRANSFER FUEL GP, LLC,
		 	its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	President and Chief Financial Officer
	
	TITAN ENERGY GP, L.L.C.
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	President and Chief Financial Officer
	
	TITAN ENERGY PARTNERS, L.P.
		
	By:	 	TITAN ENERGY GP, L.L.C.,
		 	its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	President and Chief Financial Officer

 Signature Page of the Fourth Supplemental Indenture 

					
	TITAN PROPANE LLC
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	President and Chief Financial Officer
	
	TITAN PROPANE SERVICES, INC.
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	President and Chief Financial Officer
	
	SUBSIDIARY GUARANTORS:
	
	LA GRANGE ACQUISITION, L.P.
		
	By:	 	LA GP, LLC, its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	Chief Financial Officer
	
	LG PL, LLC
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	Chief Financial Officer
	
	ETC TEXAS PIPELINE, LTD.
	ETC GAS COMPANY, LTD.
	ETC KATY PIPELINE, LTD.
	ETC TEXAS PROCESSING, LTD.
		
	By:	 	LG PL, LLC, its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	Chief Financial Officer
	
	LGM, LLC
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	Chief Financial Officer

 Signature Page of the Fourth Supplemental Indenture 

					
	ETC MARKETING, LTD.
		
	By:	 	LGM, LLC, its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	Chief Financial Officer
	
	ETC OASIS GP, LLC
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	Chief Financial Officer
	
	OASIS PIPELINE, LP
	ETC OASIS, L.P.
		
	By:	 	ETC OASIS GP, LLC, its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	Chief Financial Officer
	
	FIVE DAWACO, LLC
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	Chief Financial Officer
	
	ET COMPANY I, LTD.
	CHALKLEY TRANSMISSION COMPANY, LTD.
	WHISKEY BAY GATHERING COMPANY, LTD.
	WHISKEY BAY GAS COMPANY, LTD.
		
	By:	 	FIVE DAWACO, LLC, its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	Chief Financial Officer

 Signature Page of the Fourth Supplemental Indenture 

					
	TETC, LLC
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	Chief Financial Officer
	
	TEXAS ENERGY TRANSFER COMPANY, LTD.
		
	By:	 	TETC, LLC, its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	Chief Financial Officer
	
	OASIS PIPE LINE COMPANY
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	Chief Financial Officer
	
	OASIS PIPE LINE FINANCE COMPANY
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	Chief Financial Officer
	
	OASIS PARTNER COMPANY
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	Chief Financial Officer
	
	OASIS PIPE LINE MANAGEMENT COMPANY
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	Chief Financial Officer

 Signature Page of the Fourth Supplemental Indenture 

					
	OASIS PIPE LINE COMPANY TEXAS L.P.
		
	By:	 	OASIS PIPE LINE MANAGEMENT COMPANY, its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	Chief Financial Officer
	
	ENERGY TRANSFER FUEL GP, LLC
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	Chief Financial Officer
	
	ENERGY TRANSFER FUEL, LP
		
	By:	 	ENERGY TRANSFER FUEL GP, LLC, its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	Chief Financial Officer
	
	HPL HOLDINGS GP, L.L.C.
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	Chief Financial Officer
	
	HP HOUSTON HOLDINGS, L.P.
		
	By:	 	HPL HOLDINGS GP, L.L.C.,
		 	its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	Chief Financial Officer

 Signature Page of the Fourth Supplemental Indenture 

					
	HPL CONSOLIDATION LP
		
	By:	 	HPL HOLDINGS GP, L.L.C.,
		 	its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	Chief Financial Officer
	
	HPL STORAGE GP, LLC
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	Chief Financial Officer
	
	HPL ASSET HOLDINGS, LP
		
	By:	 	HPL STORAGE GP, LLC,
		 	its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	Chief Financial Officer
	
	HPL LEASECO, LP
		
	By:	 	HPL STORAGE GP, LLC,
		 	its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	Chief Financial Officer
	
	HPL GP, LLC
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	Chief Financial Officer

 Signature Page of the Fourth Supplemental Indenture 

					
	HOUSTON PIPE LINE COMPANY, LP
		
	By:	 	HPL GP, LLC,
		 	its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	Chief Financial Officer
	
	HPL RESOURCES COMPANY, LP
		
	By:	 	HPL GP, LLC,
		 	its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	Chief Financial Officer
	
	HPL GAS MARKETING, LP
		
	By:	 	HPL GP, LLC,
		 	its general partner
			
		 	By:	 	  

		 	Name:	 	H. Michael Krimbill
		 	Title:	 	Chief Financial Officer
	
	HPL HOUSTON PIPE LINE COMPANY, LLC
		
	By:	 	  

	Name:	 	H. Michael Krimbill
	Title:	 	Chief Financial Officer

 Signature Page of the Fourth Supplemental Indenture 

			
	TRUSTEE:
	
	U.S. BANK NATIONAL ASSOCIATION, successor-by-merger to Wachovia Bank, National Association
		
	By:	 	  

	Name:	 	
	Title:	 	

 Signature Page of the Fourth Supplemental Indenture

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