Caprock Pipeline Company

First Revised Volume No. 1

Effective Date: 06/01/1997, Docket: RP97-139-001, Status: Effective

First Revised Sheet No. 52 First Revised Sheet No. 52 : Effective

Superseding: Original Sheet No. 52

ARTICLE II

QUANTITY

2.1 During the term of this Agreement and subject to

thefurther provisions of this Agreement, Caprock hereby

agrees to receive for redelivery to Shipper, or its

designee, up to ________ Dth's per day of gas and such

additional daily quantities of gas which the parties hereto

mutually agree to deliver and receive for transportation

hereunder.

2.2 All gas delivered and transported under this

Agreement will be accounted for on an Dth basis and Caprock

shall redeliver a like number of Dth's as it receives.

ARTICLE III

PRESSURE

3. Shipper or its designee, shall deliver, or cause

to be delivered, to Caprock hereunder the gas at pressures

sufficient to effect delivery into Caprock's facilities at

the Delivery Point(s), however, such pressure shall not

exceed maximum allowable operating pressure as specified in

Exhibit A. Caprock shall redeliver gas to Shipper, or for

the account of Shipper, at pressures sufficient toeffect

redelivery into the pipeline facilities at the Redelivery

Point(s), not to exceed those such pressures specified in

Exhibit B.

ARTICLE IV

TRANSPORTATION FEE

4.1 For all gas delivered and redelivered to Shipper,

or its designee, at the Delivery/Redelivery Point(s),

Shipper shall pay Caprock a transportation fee as set out

and provided for in Caprock's FERC Rate Schedule FS for

Firm Transportation Service, without regard to whether such

Rate Schedule contains rates subject to refund at the time

of the service.

4.2 Shipper shall be responsible for all third party

transportation charges incurred by Shipper or on its behalf

prior to deliveries of volume transported hereunder by

Caprock or subsequent to redelivery by Caprock of the volume

transported hereinunder.