Petal Gas Storage, L. L. C.

Original Volume No. 1

Effective Date: 05/01/2002, Docket: RP02-188-000, Status: Effective

Original Sheet No. 228 Original Sheet No. 228 : Effective

FORM OF INTERRUPTIBLE TRANSPORTATION SERVICE AGREEMENT

THIS AGREEMENT made this _____ day of ______________, _____ by and between Petal Gas

Storage, L.L.C., a Delaware corporation (hereinafter called "Petal") and

_______________________ (hereinafter called "Customer").

WITNESSETH: That in consideration of the mutual covenants herein contained, Petal and

Customer agree that Petal will transport natural gas for Customer during the term, at

the rates and on the terms and conditions hereinafter provided.

ARTICLE I - SCOPE AND QUANTITIES

Beginning on the date on which Transportation service is commenced hereunder and

thereafter for the remaining term of this Agreement, and subject to the provisions of

Petal's ITS Rate Schedule, Petal agrees to transport for Customer's account quantities

of natural gas pursuant to Appendix 1 attached hereto.

ARTICLE II - RECEIPT AND DELIVERY POINTS

The point(s) at which the gas is to be tendered by Customer to Petal under this

Agreement shall be appropriately designated as such on Appendix 1, as Receipt

Point(s).

The point(s) at which the gas is to be tendered by Petal to Customer under this

Agreement shall be appropriately designated as such on Appendix 1, as Delivery

Point(s).

ARTICLE III - PRICE

The prices to be charged Customer hereunder for the services are set forth in Rate

Schedule ITS.

ARTICLE IV - FUEL REIMBURSEMENT

Customer shall pay a monthly charge for an amount of gas for fuel and losses as provided

in Rate Schedule ITS and the General Terms and Conditions of Petal's FERC Gas Tariff.

ARTICLE V - TAXES AND REGULATORY FEES AND CHARGES

Customer shall reimburse Petal for all applicable taxes as may be assessed Petal for the

transportation of Customer's gas. In addition, Customer shall reimburse Petal for

Customer's pro rata portion of all ad valorem taxes, property taxes and/or other similar

taxes. Customer shall also reimburse Petal for all fees and charges, as required by

regulatory authorities, that are related to the service provided under this Agreement.