National Fuel Gas Supply Corporation

Fourth Revised Volume No. 1

Effective Date: 08/01/1997, Docket: RP97-398-000, Status: Effective

Original Sheet No. 219 Original Sheet No. 219 : Effective

RATE SCHEDULE SS-2

150-DAY UNDERGROUND STORAGE SERVICE

2. APPLICABILITY AND CHARACTER OF SERVICE (Cont'd.)

Consequently, Buyer will begin each Withdrawal Season with those

Quantities of Gas injected into storage during the immediately

preceding Injection Season, less Quantities of Gas equal to,

unless tendered during the Injection Season: (a) the allowances

applicable to such Quantities of Gas, and (b) any of Buyer's

Quantities of Gas withdrawn for delivery to Buyer during the

Injection Season, plus carryover Quantities of Gas as described

in Paragraph 6 of this rate schedule.

2.5 Subject to (a) the limitation that Buyer may have in storage at

any one time no more than its Annual Storage Quantity, (b) the

limitation that Transporter will not be obligated to deliver more

than the Quantity of Buyer's Gas in its possession as reduced by

the Injection Allowance and the Withdrawal Allowance, if applica-

ble, and (c) such provisions for transportation as may be made by

Buyer for delivery to Transporter and for redelivery to or for

the account of Buyer, Buyer may request Transporter to accept for

injection gas offered by Buyer and to redeliver gas to or for the

account of Buyer Quantities of Gas up to five percent in excess

of the respective Maximum Daily Injection Quantity and Maximum

Daily Withdrawal Quantity. Upon receiving such request,

Transporter shall determine and act upon such request in

accordance with Paragraphs 7 and 8 of this rate schedule. In

order to facilitate carrying out the procedures set forth in

Paragraphs 7 and 8 of this rate schedule, in each contract year

Buyer will provide Transporter on the first day of the month

immediately preceding the respective Injection Season and

Withdrawal Season a schedule showing its best estimate of

requested injection quantities and withdrawal quantities during

such respective seasons.

2.6 Subject to (a) the limitation that Buyer may have in storage at

any one time no more than its Annual Storage Quantity, (b) the

limitation that Transporter will not be obligated to deliver more

than the Quantity of Gas that Buyer has in its possession as

reduced except for service provided pursuant to paragraph A(2)

and B(2) below, by the Withdrawal Allowance, (c) the limitation

that Buyer will not exceed its Maximum Daily Injection Quantity

or its Maximum Daily Withdrawal Quantity (except as provided in

paragraph 2.5), (d) such provisions for transportation as may be

made by Buyer for delivery to Transporter and for redelivery to