K N Wattenberg Transmission LLC

First Revised Volume No. 1

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

Original Sheet No. 110 Original Sheet No. 110 : Effective

FORM OF INTERRUPTIBLE TRANSPORTATION SERVICE AGREEMENT

(APPLICABLE TO NEW SERVICE UNDER RATE SCHEDULE IT)

This Agreement ("Agreement"), is made and entered into by K N

Wattenberg Transmission Limited Liability Co., a Colorado corporation

("Transporter") and by Shipper named in Article XII ("Shipper").

In consideration of the premises and of the mutual covenants, the

parties do agree as follows:

ARTICLE I

SCOPE OF AGREEMENT

Subject to the terms, conditions and limitations hereof and of

Transporter's Rate Schedule IT, Transporter agrees to receive from, or for

the account of, Shipper for transportation on an interruptible basis

quantities of natural gas tendered by Shipper any day at the Receipt

Point(s). Shipper shall not tender at all Receipt Points on any day,

without the prior consent of Transporter, a cumulative quantity of natural

gas in excess of the Maximum Daily Transportation Quantity set forth in

Article XII.

Transporter agrees to transport and deliver to, or for the account

of, Shipper at the Delivery Point(s) nominated gas received from Shipper

at the Receipt Point(s), less applicable deductions, and Shipper agrees to

accept or cause acceptance of delivery of these quantities; provided,

however, Transporter shall not be obligated to deliver at any Delivery

Point only any day a quantity of natural gas in excess of the applicable

Maximum Daily Delivery Quantity.

ARTICLE II

TERM OF AGREEMENT

This Agreement shall become effective as of the date set forth below

and shall remain in full force and effect in accordance with the terms of

this Service Agreement.

ARTICLE III

RATE SCHEDULE

Shipper shall Transporter for all services rendered and for the

availability of such service at rates filed under Transporter's IT Rate

Schedule and as shown on Sheet No. 6 of this tariff and as the same may be

hereafter Revised or changed. Unless otherwise agreed in writing between

Transporter and Shipper, the rate to be charged Shipper for transportation

shall not be more than the maximum rate under Rate Schedule IT, nor less

than the minimum rate under Rate Schedule IT.