Caprock Pipeline Company

First Revised Volume No. 1

Effective Date: 01/01/1993, Docket: RS92- 58-001, Status: Effective

Original Sheet No. 72 Original Sheet No. 72 : Effective

INTERRUPTIBLE GAS TRANSPORTATION AGREEMENT

THIS AGREEMENT, made and entered into this ______ day of

_________, 19___, by and between , hereinafter called

"Shipper:, and CAPROCK PIPELINE COMPANY, hereinafter called

"Caprock";

W I T N E S S E T H :

WHEREAS, Shipper desires to enter into an Agreement with

Caprock to provide for the transportation of gas; and

WHEREAS, Caprock is agreeable to transporting such gas on an

interruptible basis for Shipper, in accordance with the terms and

conditions hereinafter set forth;

WHEREAS, Caprock and Shipper agree to abide by those General

Terms and Conditions on file with the Federal Energy Regulatory

Commission ("FERC") as set out in Caprock's Tariff and incorporated

herein for all purposes;

NOW, THEREFORE, in consideration of the mutual covenants

herein contained, the parties hereto mutually covenant and agree as

follows:

ARTICLE I

DELIVERY AND REDELIVERY POINTS

1.1 The Delivery Point(s) at which Shipper may cause gas to

be tendered to Caprock for transportation hereunder are described in

Exhibit A to this Agreement.

1.2 The Redelivery Point(s) at which Caprock shall deliver

thermally equivalent quantities of gas transported hereunder are

described in Exhibit B to this Agreement.

1.3 Exhibits A and B, attached to this Agreement, are hereby

incorporated by reference as part of this Agreement. The parties

may amend Exhibits A and B by mutual written agreement, which

amendments shall be reflected in a revised Exhibit A or B and shall

be incorporated by reference as part of this Agreement.

1.4 Delivery and Redelivery Point(s) may be at existing

points through which other volumes are being measured; therefor, the

measurement of gas under this Agreement may involve the allocation

of gas deliveries. Each party hereto will furnish, or cause to be

furnished, to the other party hereto all data required to accurately

account for all gas delivered and redelivered hereunder.