Trunkline Gas Company

First Revised Volume No. 1

Effective Date: 10/18/1999, Docket: RP99-483-000, Status: Effective

First Revised Sheet No. 365 First Revised Sheet No. 365 : Effective

Superseding: Sub Original Sheet No. 365

FORM OF SERVICE AGREEMENT

FOR MESSENGERþ

This Service Agreement, executed this _____ day of

____________________, ____, by and between ____________________________

_________________ ("Messengerþ Subscriber"), and Panhandle Eastern Pipe

Line Company and Trunkline Gas Company ("Pipeline"), witnesseth that for

and in consideration of the mutual covenants and provisions herein

contained and subject to all of the terms, provisions and conditions

herein set forth, Messengerþ Subscriber and Pipeline do hereby agree as

follows:

ARTICLE I

SCOPE OF AGREEMENT

Pipeline shall make available for use by Messengerþ Subscriber

Pipeline's computerized electronic communication service, the Messengerþ

system. Messengerþ Subscriber may at its option use the Messengerþ

system to: (1) request new services under applicable Rate Schedules;

(2) request and execute amendment of existing service agreements; and

(3) nominate quantities for receipt and delivery by Pipeline pursuant to

an existing service agreement under any of Pipeline's rate schedules.

Messengerþ Subscriber may also use the Messengerþ system to request and

receive from Pipeline such other information as Pipeline may from time

to time make available to Messengerþ Subscriber through the Messengerþ

system.

ARTICLE II

TERMS AND CONDITIONS

Messengerþ Subscriber's use of the Messengerþ System shall be in

accordance with and subject to Pipeline's currently effective FERC Gas

Tariff, including any and all applicable provisions of the General Terms

and Conditions (the "General Terms and Conditions") and the terms and

conditions of any relevant rate schedules which appear in Pipeline's

currently effective FERC Gas Tariff, all of which terms and conditions

are expressly incorporated by reference herein.