Colorado Interstate Gas Company

First Revised Volume No. 1

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

Second Revised Sheet No. 415 Second Revised Sheet No. 415

Superseding: First Revised Sheet No. 415

FORM OF STORAGE SERVICE AGREEMENT

APPLICABLE TO RATE SCHEDULE FS-1

(Continued)

Agreement No.___________

Storage Service Agreement

_______________________________Rate Schedule FS-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1, as the same may be amended or superseded from time to time ("the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. Storage Service: Subject to the provisions of this Agreement and

Transporter's Rate Schedule FS-1, Transporter agrees to inject during the

Injection Period, store, and withdraw during the Withdrawal Period Gas

from storage on a firm basis for the account of Shipper.

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