Transwestern Pipeline Company, LLC

Third Revised Volume No. 1

Effective Date: 04/05/2010, Docket: RP10-476-000, Status: Effective

Third Revised Sheet No. 241 Third Revised Sheet No. 241

Superseding: Second Revised Sheet No. 241

RATE SCHEDULE SP-1

FORM OF SERVICE AGREEMENT

(continued)

agreeable means of electronic transmission, to Shipper when sent to the address set forth below and

to Transporter when sent to the following:

All Notices/Accounting Matters: Shipper's Address:

Transwestern Pipeline Company, LLC

711 Louisiana Street, Suite 900

Houston, Texas 77002

Attn: Commercial Group

This Agreement shall incorporate and in all respects shall be subject to the "General Terms and

Conditions" and the applicable Rate Schedule(s) set forth in Transporter's FERC Gas Tariff, as may be

revised from time to time. Transporter may file and seek Commission approval under Section 4 of the

Natural Gas Act (NGA) at any time and from time to time to change any rates, charges or other

provisions set forth in the applicable Rate Schedule(s) and the "GENERAL TERMS AND CONDITIONS" in

Transporter's FERC Gas Tariff, and Transporter shall have the right to place such changes in effect

in accordance with the NGA, and this Service Agreement shall be deemed to include such changes and

any changes which become effective by operation of law and Commission Order, without prejudice to

Shipper's right to protest the same.

IN WITNESS WHEREOF, the Parties have duly executed this Agreement as of the date indicated below

each signature, to be effective on the date first herein above written.

Transwestern Pipeline Company, LLC Shipper

By: _________________________ By: ____________________________

Title: _____________________ Title: __________________________

Date: ______________________ Date: ___________________________