Viking Gas Transmission Company

First Revised Volume No. 1

Effective Date: 04/01/2007, Docket: RP07-316-000, Status: Effective

Fifth Revised Sheet No. 123 Fifth Revised Sheet No. 123 : Effective

Superseding: Fourth Revised Sheet No. 123

OPERATIONAL BALANCING AGREEMENT

(For Use at Receipt Point(s))

ARTICLE IV

MISCELLANEOUS

(Continued)

4.2 Governing Bodies - This Agreement shall be subject to all applicable laws, Federal

or State, and to all applicable rules and regulations of any duly authorized

Federal, State or other government agency having jurisdiction.

4.3 Waivers - No waiver by either party of any one or more defaults by the other in the

performance of this Agreement shall operate or be construed as a waiver of any

future default or defaults, whether of a like or of different character.

4.4 Billings and Payments - Company shall bill and Balancing Party shall pay for the

correction of Operational Imbalances in cash in accordance with Articles V and VI,

respectively, of the General Terms and Conditions of Company's FERC Gas Tariff.

4.5 Incorporation of Tariff - Unless otherwise stated herein, Rate Schedule LMS and the

General Terms and Conditions specified in Company's FERC Gas Tariff are incorporated

as part of this Agreement.

4.6 Notices - Except as otherwise provided in the General Terms and Conditions

applicable to this Agreement, any notice under this Agreement shall be in writing

and mailed to the post office address of the party intended to receive the same, as

follows:

COMPANY:

NOTICES: Viking Gas Transmission Company

ONEOK Plaza

100 West 5th Street

Tulsa, Oklahoma 74103

Attention: Customer Service

BILLINGS: Viking Gas Transmission Company

ONEOK Plaza

100 West 5th Street

Tulsa, Oklahoma 74103

Attention: Gas Accounting

BALANCING PARTY:

NOTICES: _____________________________

_____________________________

Attention: _________________

BILLINGS: _____________________________

_____________________________

Attention: _________________