West Texas Gas, Inc.

First Revised Volume No. 1

Effective Date: 12/01/1997, Docket: RP98- 25-002, Status: Effective

Substitute First Revised Sheet No. 9 Substitute First Revised Sheet No. 9 : Effective

Superseding: Original Sheet No. 9

RATE SCHEDULE I-1

IRRIGATION SERVICE

(Continued)

3. Rate: The rate for volumes delivered under rate schedule I-1 shall be

the applicable "Total Rate" as shown on Sheet No. 4 of Seller's FERC

Gas Tariff, First Revised Volume No. 1.

4. Minimum Monthly Bill: None.

5. Determination of Deliveries: When the meter measuring gas delivered

under this rate schedule also measures gas delivered at the same time

by Seller to Buyer under other rate schedules, the volumes of gas to

be billed by Seller to Buyer under this rate schedule shall be

determined by readings of the measuring facilities of Buyer utilized in

serving its irrigation consumers for which gas is purchased by Buyer

under this rate schedule.

6. Unauthorized Overrun Gas: In the event that Buyer fails to curtail and

discontinue the use of gas within the specified period after notice by

Seller given pursuant to Section 2.3 of this rate schedule, the total

amount which Buyer takes and fails to curtail shall be billed by Seller

and paid for by Buyer at a price of $10.00 per Mcf for all such

unauthorized overrun gas in addition to all other charges payable by

Buyer hereunder.

7. Unit of Measurement: See Section 3 of the General Terms and Conditions.

8. Heat Content: The heat content of the gas delivered hereunder shall

not be less than 963 BTU per cubic foot nor more than 1,033 BTU per

cubic foot.

9. General Terms and Conditions: The General Terms and Conditions are

applicable to this rate schedule and are hereby made a part hereof.