High Island Offshore System, L.L.C.

Third Revised Volume No. 1

Effective Date: 03/01/2007, Docket: RP06-540-002, Status: Effective

Substitute First Revised Sheet No. 18 Substitute First Revised Sheet No. 18 : Effective

Superseding: Original Sheet No. 18

RATE SCHEDULE FT-1

FIRM TRANSPORTATION SERVICE

(Continued)

5. WARRANTY

Shipper warrants for itself, its successors and assigns, that it will have at

the time of delivery of Gas and Associated Liquids for transportation hereunder

good title or the good right to deliver such Gas and Associated Liquids to HIOS

and accept redelivery at Point or Points of Delivery. HIOS warrants for itself,

its successors and assigns, that it will, at the time of delivery to others of

the Gas and Associated Liquids transported hereunder, have good right to deliver

such Gas and Associated Liquids to others. Shipper warrants for itself, and its

successors and assigns, that the Gas it warrants hereunder, shall be free and

clear of all liens, encumbrances, and claims whatsoever, that it will indemnify

HIOS and save HIOS harmless from and against all suits, actions, debts,

accounts, damages, costs, losses, and expenses, including HIOS' actual

attorney's fees, and cost of defense arising from or out of any adverse claims

of any and all persons to said Gas and/or to royalties, taxes, license fees, or

charges thereon which are applicable to such delivery of Gas and that it will

indemnify HIOS and save it harmless from all taxes or assessments which may be

levied and assessed upon such delivery and which are by law payable by, and the

obligation of, the party making such delivery.