Petal Gas Storage Company

Original Volume No. 1

Effective Date: 06/01/2002, Docket: RP02-332-000, Status: Effective

First Revised Sheet No. 216 First Revised Sheet No. 216 : Effective

FORM OF ADVANCING SERVICE AGREEMENT (Continued)

ARTICLE III PRICE

The prices to be charged Customer hereunder for the services are market based.

ARTICLE IV - FUEL REIMBURSEMENT

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

provided in Rate Schedule AS 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

receipt, injection, storage, withdrawal and/or delivery 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.

ARTICLE VI - TERM OF AGREEMENT

This Agreement shall be effective _____________, _______, and shall remain in force

and effect for ____________ (the "Primary Term"). Thereafter, this Agreement

shall continue for successive terms of ___________ each (the "Renewed Term") unless

either party gives ______ days written notice to the other party prior to the end of

the Primary Term or any Renewed Term thereafter.

ARTICLE VII - NOMINATIONS

Petal shall use its best efforts to accept both verbal and electronic changes in

nominations twenty-four (24) hours per day in order to accommodate Customer's requests

for such changes. Such changes shall be made as soon as Petal can practically make such

changes. Customer shall acknowledge such changes in writing or by telephone within four

hours of requesting such changes.