K N Wattenberg Transmission LLC

First Revised Volume No. 1

Effective Date: 05/22/1998, Docket: RP98-192-000, Status: Effective

Original Sheet No. 111 Original Sheet No. 111 : Effective

FORM OF INTERRUPTIBLE TRANSPORTATION SERVICE AGREEMENT

(APPLICABLE TO NEW SERVICE UNDER RATE SCHEDULE IT)

This Agreement and all terms and provisions contained or incorporated

herein are subject to the provisions of Transporter's applicable Rate

Schedule IT and of Transporter's General Terms and Conditions on file with

the Federal Energy Regulatory Commission, or other duly constituted

authorities having jurisdiction, and as the same may be legally amended or

superseded, which Rate Schedules and General Terms and Conditions are by

this reference made a part hereof.

Shipper agrees that Transporter shall have the unilateral right to

file with the appropriate regulatory authority and make changes effective

in: (a) the rates and charges applicable to service pursuant to

Transporter's Rate Schedule IT, (b) Transporter's Rate Schedule IT,

pursuant to which service is rendered, or any provision of the General

Terms and Conditions applicable to Rate Schedule IT.

ARTICLE IV

RECEIPT POINT(S)

Natural gas to be received by Transporter for the account of Shipper

shall be delivered by Shipper and received by Transporter on the outlet

side of the measuring station(s) at or near the Primary Receipt Point(s)

specified in Appendix A, with the Maximum Daily Receipt Quantity and the

facility number, maximum receipt pressure and provisions for incremental

facilities as set forth in Appendix A. If multiple primary delivery points

are specified in Appendix B, the primary receipt point(s) and quantities

must be allocated by primary delivery point in Appendix A.

ARTICLE V

DELIVERY POINTS

Natural gas to be delivered by Transporter for the account of Shipper

shall be delivered by Transporter and received by Shipper on the outlet

side of the measuring station(s) at or near the Primary Delivery Point(s)

specified in Appendix B, with the Maximum Daily Delivery Quantity and the

facility number, maximum delivery pressure and provisions for incremental

facilities indicated for each such Delivery Point as set forth in Appendix

ARTICLE VI

QUALITY

All natural gas tendered to Transporter for transportation for the

account of Shipper at the Receipt Point(s) shall conform to the quality

specifications set forth in Section 3 of the General Terms and Conditions

of Transporter's FERC Gas Tariff, as Revised from time to time, unless

otherwise agreed to. Transporter may refuse to take delivery of any gas

for transportation which does not meet such quality provisions.