Williston Basin Interstate Pipeline Co.

Second Revised Volume No. 1

Effective Date: 05/01/2001, Docket: RP01-314-001, Status: Effective

Substitute Original Sheet No. 685 Substitute Original Sheet No. 685 : Superseded

FORM OF SERVICE AGREEMENT

APPLICABLE TO RATE SCHEDULE PAL-1 (Continued)

THIS SERVICE AGREEMENT, made and entered into as of _______________, by

and between WILLISTON BASIN INTERSTATE PIPELINE COMPANY, hereinafter called

"Transporter," and_________________________________, hereinafter called

"Shipper."

WHEREAS, Shipper desires interruptible park and loan (PAL) service from

Transporter pursuant to Subpart ________ (B or G) of Part 284 of the FERC

Regulations at a designated PAL point specified herein up to the receipt and

delivery limits specified below; and

WHEREAS,

NOW, THEREFORE, for and in consideration of the premises and the mutual

covenants hereinafter contained, Shipper and Transporter agree as follows:

1. Service hereunder shall be on an interruptible basis up to the

Total Park and/or Loan Quantities and the point specific park and/or

loan quantities specified in Exhibit A hereto.

2. Interruption. Service rendered hereunder shall be subject to

curtailment or interruption when, in Transporter's reasonable discretion

and in accordance with established priorities, such curtailment or

interruption is necessary due to operating conditions or insufficient

pipeline capacity available on Transporter's system, or is otherwise

necessary to provide authorized firm and/or interruptible service.

3. Notification. Upon notification by Transporter, Shipper(s) shall

be required to suspend and/or reduce quantities for parking and/or

loaned gas quantities, and/or Shipper shall be required to remove parked

quantities and/or return loaned quantities.

3.1 Transporter shall notify Shipper(s) via telephone,

facsimile, electronic mail messaging, or by posting on its

Website.

3.2 Transporter's notification shall specify the timeframe to

remove and/or return such gas quantities. Unless otherwise

mutually agreed, the specified timeframe to remove or return such

gas quantities shall be three (3) days from the time of

Transporter's notification.