Williston Basin Interstate Pipeline Co.

Second Revised Volume No. 1

Effective Date: 09/01/2003, Docket: RP03-286-000, Status: Suspended

Fifth Revised Sheet No. 176 Fifth Revised Sheet No. 176 : Suspended

Superseding: Substitute Fourth Revised Sheet No. 176

GENERAL TERMS AND CONDITIONS (Continued)

1. DEFINITION OF TERMS (Continued)

1.12 The term "equivalent dkt" as used in this Tariff shall mean the

relevant capacity in Mcf converted to dkt using an assumed thermal

content of 1,000 BTU's per cubic foot.

1.13 The term "FERC" means the Federal Energy Regulatory Commission

or successor agency.

1.14 The term "Firm Cycle Quantity (FCQ)" means the maximum amount of

natural gas in equivalent dkt, as specified in Exhibit A to a Service

Agreement, which Transporter shall inject into and withdraw from storage

on a firm basis for Shipper during the injection and withdrawal seasons,

respectively.

1.15 The term "fuel reimbursement" consists of an allowance for the

following:

1.15.1 "Fuel Use" means the volume(s) of gas the Company uses

including, but not limited to, fuel used at compressor stations in

rendering the services hereunder.

1.15.2 "Lost and Unaccounted for Gas" means the volume(s) of

gas to compensate for lost or otherwise unaccounted-for gas on

Transporter's system.

1.15.3 "Electric Power Use" means the cost of electricity the

Company uses including, but not limited to, electricity used at

compressor stations in rendering the services hereunder.

1.16 The term "gathering service" means the acceptance by Transporter

of gas tendered by Shipper to Transporter at the point(s) of receipt

into Transporter's gathering facilities and the gathering of that gas

directly through Transporter's gathering facilities.

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