Colorado Interstate Gas Company

First Revised Volume No. 1

Effective Date: 05/01/2001, Docket: RP01-350-000, Status: Effective

Original Sheet No. 398A Original Sheet No. 398A : Effective

FORM OF TRANSPORTATION SERVICE AGREEMENT

APPLICABLE TO RATE SCHEDULE TSW-1

(CONTINUED)

specified time periods; (e) only to specified Point(s) of Receipt,

Point(s) of Delivery, mainline area segments, supply areas, Transportation

routes, or defined geographical areas; or (f) in a specified relationship

to the quantities actually Delivered (i.e., that the rates shall be

adjusted in a specified relationship to quantities actually Delivered);

provided, however, that any such discounted rates set forth above shall be

between the minimum and maximum rates applicable to the service provided

under this Agreement.

8. Negotiated Rate Agreement: Yes ____ No ____

9. MDQ: ________ Dth per Day.

The MDQ shall be adjusted to equal the Available Daily Withdrawal Quantity

(ADWQ) of the associated Rate Schedule FS-1 Agreement or any corresponding

entitlement on third Party storage facilities.

10. Term of Agreement: Beginning: ______________________

Extending through:_______________

11. Notices, Statements, and Bills:

To Shipper:

Invoices for Transportation:

______________________________

_______________________________

Attn: _________________________

All Notices:______________________________

_______________________________

Attn: _________________________

To Transporter:

See Payments, Notices, Nominations and Points of Contact sheets

in the Tariff.

12. Supersedes and cancels prior Agreement: ___________________________.

13. Adjustment to Rate Schedule TSW-1 and/or General Terms and Conditions: -

_______________.