Centerpoint Energy Gas Transmission Company

Sixth Revised Volume No. 1

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Effective Date: 08/27/2008, Docket: RP08-456-000, Status: Effective

First Revised Sheet No. 891 First Revised Sheet No. 891

Superseding: Original Sheet No. 891



Contract Rate Contract

Shipper Name Number Schedule Demand Receipt Point(s) Delivery Point(s) Rate

------------------------- ------ -------- -------- -------------------- -------------------------------------------------- ---------------

Coral Energy Resources, L.P. 1003054 FT 240,000 Neutral Pooling Area Point to serve Kiamichi Power Plant located off See (1)-(4) below

South Pooling Area Line ADT-27 in Pittsburg County, OK

NNG @ Red Moon ONG @ Custer

NGPL @ Custer Western Farmers

NGPL @ Hot Spring Transok @ Latimer

PEPL @ Custer Transok @ AC

ANR @ Custer Enogex @ McClain

EPNG @ Wheeler Enogex @ Stewart

Gulf South @ Perryville

(1) For eligible services within applicable Contract Limitations (e.g., CD, Receipt Entitlements) and between the specified points, the Reservation Charge shall be

(a) $1.52/Dth per Month for the period extending through first 27 months after Service Commencement Date under Agreement and (b) $1.673/Dth per Month for the

remainder of the primary term of the Agreement; provided, however, if pressures for scheduled quantities up to the MDO at the Kiamichi Power Plant Delivery

Point fall below the desired target pressure of at least 490 psig and provided that such failure is not due to an event of force majeure (as such term is

defined in Transporter's Tariff) nor occurs during issuance of an applicable Operational Flow Order: (a) on any 6 Days during any Contract Year, then the

applicable Reservation Charges for the remainder of the primary term shall be reduced by $0.076/Dth per Month so long as any such reductions do not result in a

negative amount; and (b) for any Day after the first 6 Days during any Contract Year and continuing until delivery pressures meet the target level at the

Kiamichi point, then the otherwise applicable Reservation Charge shall be reduced to zero for each Dth nominated and scheduled (up to applicable MDO) which

Transporter was unable to deliver, or Shipper could not receive, solely because of pressures falling below the target pressure level at such point. Except for

the NGPL @ Hot Spring and the Gulf South @ Perryville Delivery Points, the Commodity Rate applicable to deliveries at all other points listed above within the

quantity limitations shall be the minimum applicable Tariff rate; for eligible deliveries to the specified two points, in addition to the minimum Tariff

Commodity Rate, Shipper also shall pay an incremental amount of $0.015/Dth plus an add-on amount calculated as follows: .5(B - A), but in no event less than

zero, where A is the Midpoint Price published in Gas Daily for the day of delivery for CenterPoint East (Oklahoma) and B is the Gas Daily Midpoint Price (the

appropriate index to be based on which Delivery Point used) for Gulf South (Zones 1 and 2), or NGPL Texok Zone, as applicable (if the information or publication

is not available, the parties shall select a comparable substitute index price or publication).

(2) If Shipper releases capacity, it shall pay Transporter for any portion of the foregoing calculated Commodity Rate applicable to the specified Secondary Delivery

Points not received by Transporter from the replacement Shipper. However, GRI (only to the extent the charge is voluntary and discountable prior to any other

component of the rate), ACA, GT&C Section 13.4, Order No. 528 and Order No. 636 transition cost surcharges shall not be utilized to charge amounts in excess of

the applicable Transmission Allowance (for purposes hereof, such term shall mean the combined agreed-to Reservation and Commodity components) with respect to

services that qualify for the rates set forth herein. In any event, the Transmission Allowance in any Month shall never be below Transporter's applicable

minimum Tariff rate. In addition to applicable Transmission Allowance, Shipper to bear/pay applicable Fuel, LUFG and EPC retentions and charges.

(3) The agreed-to rates continue to apply if Shipper, in accordance with Tariff allocation procedures and subject to availability of capacity, (a) requests and has

established one or more Primary Receipt Points in the Neutral or South Pooling Area and/or (b) requests at least 6 Months in advance and has all of its Primary

Delivery Point capacity moved to the NGPL @ Hot Spring or Gulf South @ Perryville points beginning at the start of the eleventh Year under the Agreement.

(4) Unless agreed otherwise, overrun quantities to be charged no less than the applicable maximum Tariff rate (for overrun deliveries to the NGPL @ Hot Spring or

the Gulf South @ Perryville Delivery Points, the rate shall be the higher of the maximum Tariff rate or the calculated Transmission Allowance, expressed as a

unit rate at an assumed 100% load factor).

(5) Transporter has acquired and constructed certain upstream interconnecting pipeline facilities in order to be able to provide service. Service Commencement Date

of Agreement to be as of Commercial Operation Date of Kiamichi Power Plant (but no later than July 1, 2003).

(6) Standard Rate and Related Provisions for Non-Maximum Rate Agreements, shown in the CEGT News section of CEGT's Internet web site at, shall be applicable to this transaction except as otherwise provided.