Williston Basin Interstate Pipeline Co.

Second Revised Volume No. 1

Effective Date: 08/01/1997, Docket: RP97-410-000, Status: Effective

Second Revised Sheet No. 502 Second Revised Sheet No. 502 : Effective

Superseding: First Revised Sheet No. 502

FORM OF TRANSPORTATION SERVICE AGREEMENT

APPLICABLE TO RATE SCHEDULE FT-1

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 firm transportation service from Transporter

pursuant to Subpart ________ (B or G) of Part 284 of the FERC's Regulations

between the receipt and delivery points 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. Maximum Transportation Quantities. Transportation service

hereunder shall be on a firm basis up to the Maximum Daily Receipt

Quantities (MDRQ) and Maximum Daily Delivery Quantities (MDDQ), as

applicable, specified in total and by receipt and delivery point in Exhibit

A hereto, each as adjusted daily pursuant to the Capacity Adjustment

Provision (CAP). Firm service hereunder shall be available up to the

Annual Receipt Quantity (ARQ) and Annual Delivery Quantity (ADQ), as

applicable, specified in Exhibit A hereto, each as adjusted pursuant to the

CAP.

(The rest of this sheet has been intentionally left blank.)