Petal Gas Storage, L. L. C.

Original Volume No. 1

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

Second Revised Sheet No. 6 Second Revised Sheet No. 6 : Effective

Superseding: First Revised Sheet No. 6

FSS RATE SCHEDULE

FIRM STORAGE SERVICE (Continued)

3. OVERRUN STORAGE SERVICE

(a) Customer may request Petal to inject quantities greater than Customer's

TMDIQ. If Petal has injection capacity available, Petal shall inject

such quantities and Customer shall pay Petal for such injections at the

Overrun Injection Rate under this rate schedule.

(b) Customer may request Petal to withdraw quantities greater than Customer's

TMDWQ. If Petal has withdrawal capacity available, Petal shall withdraw

such quantities and Customer shall pay Petal for such withdrawals at the

Overrun Withdrawal Rate under this rate schedule.

if the quantity of Customer's gas in storage equals Customer's firm

Storage Capacity.

(d) Customer may not withdraw gas from storage in excess of the quantity of

Customer's gas which is stored.

(e) Petal shall have the right to interrupt all or part of the overrun

quantity nominated as the operation of its storage facilities may

require pursuant to Section 4 of the General Terms and Conditions of

this tariff in which event Petal shall notify Customer.

4. CAPACITY RELEASE

4.1 Right of Customers to Release Capacity. An FSS Customer may release its

right to capacity, in whole or in part, on a long or short term basis,

and on a firm or recallable basis. However, an FSS Customer may not

release its right to capacity, and a Replacement Customer may not

re-release such capacity, for a period extending beyond the term of the

original FSS Customer's FSS Agreement. A Replacement Customer with firm

capacity may re- release firm capacity on the same basis, and under the

same terms, as apply to the original FSS Customer. There is no limit on

the number of times the same firm capacity may be released.