Transwestern Pipeline Company, LLC

Third Revised Volume No. 1

Effective Date: 04/01/2008, Docket: RP08-232-000, Status: Effective

Second Revised Sheet No. 239 Second Revised Sheet No. 239 : Effective

Superseding: First Revised Sheet No. 239

RATE SCHEDULE SP-1

FORM OF SERVICE AGREEMENT

(continued)

Wellhead or interconnect receipt points) for transportation of such gas in accordance with their

Transportation Service Agreements with Transporter. It is understood and agreed by the Parties that

transfers between Supply Pooling Points are not authorized by this Agreement.

3. Nomination and Allocation. Transporter's Transportation Service Agreements and Pooling

Agreements (including this Agreement) are assigned contract numbers which shall be referenced by

Shipper (and other shippers and poolers) for nomination purposes. Nominations shall be made in

accordance with the General Terms and Conditions of Transporter's FERC Gas Tariff, as amended from

time to time, and must also include identification of all upstream and downstream contract numbers,

as applicable. Receipt and delivery priorities must be specified in the nomination of the pool

contract.

4. Pooling Charges, Billing and Payment. In the event Transporter receives FERC approval to

collect a charge applicable to pooling, Shipper agrees to pay any and all such charges. Billing and

payment of such charges shall be in accordance with the General Terms and Conditions of Transporter's

FERC Gas Tariff, as amended from time to time. Shipper understands that any physical movement of gas

by Transporter from the Supply Pooling Point will be done only under a Transportation Service

Agreement.

5. Measurement. Measurement of gas for all purposes hereunder shall be in accordance with the

provisions of Transporter's FERC Gas Tariff, as amended from time to time.

6. Term. This Agreement shall be effective on the first day of the month and shall continue on

a month to month basis until canceled by either party upon at least thirty (30) days prior written

notice.