Sea Robin Pipeline Company

First Revised Volume No. 1

Effective Date: 12/01/1998, Docket: RP98-365-000, Status: Effective

First Revised Sheet No. 187 First Revised Sheet No. 187 : Superseded

Superseding: Original Sheet No. 187

SoNet Premier Agreement

(Date)

(Customer Name)

(Address)

Re: SoNet Premier Agreement

Dear _____________:

Southern Natural Gas Company (Operator) has developed a new version of its

SoNet computer system

(SoNet Premier) to facilitate access to and provide information concerning

transportation

services on the pipeline systems of Operator, Sea Robin Pipeline Company, Destin

Pipeline Company, L.L.C., and South

Georgia Natural Gas Company (Pipeline Companies). Operator hereby agrees to

provide authorized representatives of__________________

_______________________________ (hereinafter referred to as SoNet CUSTOMER) with

USERIDs and passwords necessary to access SoNet Premier, and in consideration

therefor,

SoNet CUSTOMER agrees its use of SoNet Premier shall be subject to the following

terms and

conditions:

1. Operator agrees to permit those employees (including officers and

directors) specified by SoNet CUSTOMER to receive USERIDs and

passwords for access to SoNet Premier. Any person permitted by SoNet

CUSTOMER to access SoNet Premier must have the legal authority to act on

behalf of SoNet CUSTOMER in performing those functions listed on

SoNet's menu for which he/she is authorized, including those functions

which are available presently and those functions which shall become

available at a later date. In particular, SoNet CUSTOMER shall designate

one or more persons to perform the contracting function and thereby

legally bind SoNet CUSTOMER to any Agreement or amended Agreement

executed by SoNet CUSTOMER on SoNet Premier. SoNet CUSTOMER agrees

and acknowledges that Operator and Pipeline Companies shall be entitled

to rely on SoNet CUSTOMER'S designation as a representation that all

persons authorized to perform