Colorado Interstate Gas Company

First Revised Volume No. 1

Effective Date: 06/01/2010, Docket: RP10-689-000, Status: Effective

Second Revised Sheet No. 453C Second Revised Sheet No. 453C

Superseding: First Revised Sheet No. 453C

FORM OF CHEYENNE STATION HUB SERVICE AGREEMENT

APPLICABLE TO RATE SCHEDULE HUB-1

(Continued)

Agreement No. _____________

Cheyenne Station HUB Service Agreement

____________________________Rate Schedule HUB-1_______________________________

DATED: __________________________

The Parties identified below, in consideration of their mutual promises,

agree as follows:

1. Transporter: COLORADO INTERSTATE GAS COMPANY

2. Shipper: ___________________________________

3. Applicable Tariff: Transporter's FERC Gas Tariff First Revised Volume No.

1, as the same may be amended or superseded from time to time ("the

Tariff"). Capitalized terms used in this Agreement and not defined

elsewhere have the meanings given to them in the Tariff.

4. Changes in Rates and Terms. Transporter shall have the right to propose to

the FERC such changes in its rates and terms of service as it deems

necessary, and this Agreement shall be deemed to include any changes which

are made effective pursuant to FERC Order or regulation or provisions of

law, without prejudice to Shipper's right to protest the same.

5. Parking and Lending option at the Cheyenne Station Hub Park and Loan

Point: Upon Shipper's request Transporter may, on any Day and on an

interruptible basis,

(a) hold (Park) the quantity Nominated to the Cheyenne Station Hub Park

and Loan Point to be Parked for Shipper's account and Unpark such

quantity at the same point when requested by Shipper;

(b) advance (Loan) quantities of natural Gas Nominated by Shipper at the

Cheyenne Station Hub Park and Loan Point. Shipper shall Redeliver

such advanced quantities at a later date under this Agreement.

6. Rates and Surcharges: As set forth in Exhibit "A" and "B". Transporter and

Shipper may also agree to a discount using one of the discount types

described in Section 4.16 of the General Terms and Conditions of the

Tariff.