Transwestern Pipeline Company, LLC

Third Revised Volume No. 1

Effective Date: 10/23/2006, Docket: RP06-604-000, Status: Effective

First Revised Sheet No. 237 First Revised Sheet No. 237 : Effective

Superseding: Original Sheet No. 237

RATE SCHEDULE SP-1

FORM OF SERVICE AGREEMENT

Contract No. ________________

This Service Agreement (Agreement) is entered into effective the 1st day of _______, ______ by and

between Transwestern Pipeline Company, LLC (Transporter) and _________________________ (Shipper).

WHEREAS, Transporter owns and operates mainline transmission facilities whereby it transports natural

gas in interstate commerce in accordance with its FERC Gas Tariff, as amended from time to time.

WHEREAS, Shipper owns or controls certain natural gas supplies connected to Transporter's facilities

at various wellhead, plant, and/or pipeline interconnect receipt points; and

WHEREAS, Shipper desires to "pool" its gas from various physical receipt points to a single logical

(administrative) point in order to facilitate the delivery of gas to other shippers and the

nomination of gas by shippers seeking the physical transportation of such gas from the logical

points, in accordance with such shippers' Transportation Service Agreements with Transporter; and