Midwestern Gas Transmission Company

Third Revised Volume No. 1

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Effective Date: 04/01/2007, Docket: RP07-318-000, Status: Effective

Seventh Revised Sheet No. 495 Seventh Revised Sheet No. 495 : Effective

Superseding: Sixth Revised Sheet No. 495

MIDWESTERN GAS TRANSMISSION COMPANY

ELECTRONIC COMMUNICATION AGREEMENT

8. Any notice provided for in this Agreement shall be in writing and shall be considered

as having been given if sent by facsimile, delivered personally or if mailed by United

States mail postage prepaid to the following addressees, respectively.

Midwestern Gas Transmission Company Customer (Company Name and Address)

c/o ONEOK Partners GP, L.L.C., its Operator

P.O. Box 871 ___________________________________

Tulsa, OK 74102-0871

Attn: Customer Services Department ___________________________________

Customer Service Representative

Phone: (918) 588-7745 Attn: _____________________________

Fax: (918) 588-7750 Print Name

Phone: ____________________________

Fax: ____________________________

IN WITNESS WHEREOF, Company and Customer have executed this Agreement to be effective

the ____________ day of ____________________, 20___.

Accepted and agreed to this ________ day of ______________, 20___.

MIDWESTERN GAS TRANSMISSION COMPANY

By: ONEOK Partners GP, L.L.C., its Operator

By: _______________________________

Title: _______________________________

Accepted and agreed to this ________ day of ______________, 20___.

CUSTOMER

By: _______________________________ By: __________________________________

_______________________________ __________________________________

Print Name Print Name

Title: _______________________________ Title: __________________________________