Caledonia Gas And Storage

Original Volume No. 1

Effective Date: 12/05/2007, Docket: RP08- 57-000, Status: Effective

First Revised Sheet No. 75 First Revised Sheet No. 75 : Effective

Superseding: Superseding Original Sheet No. 75

FORM OF

SERVICE AGREEMENT

Service Agreement No. ______________

Control No. _________________

ISS SERVICE AGREEMENT

THIS AGREEMENT, made and entered into on this _______ day of ___________ by

and between Caledonia Energy Partners, L.L.C. ("Caledonia") and

____________________________________________ ("Customer").

WITNESSETH: That in consideration of the mutual covenants herein

contained, the parties hereto agree as follows:

Section 1. Service to be Rendered. Caledonia shall perform and Customer

shall receive service in accordance with the provisions of the effective ISS

Rate Schedule and applicable General Terms and Conditions of Caledonia’s FERC

Gas Tariff, Original Volume No. 1 (Tariff), on file with the Federal Energy

Regulatory Commission (Commission), as the same may be amended or superseded

in accordance with the rules and regulations of the Commission. Caledonia

shall store quantities of Gas for Customer up to, but not exceeding,

Customer’s Maximum Interruptible Storage Capacity (MISC) as specified in

Appendix A, as the same may be amended from time to time by agreement between

Customer and Caledonia, or in accordance with the rules and regulations of the

Commission. Service hereunder shall be provided subject to the provisions of

Part 284 of the Commission’s Regulations.

Section 2. Term. Service under this Agreement shall commence as of

____________ and shall continue in full force and effect until

________________ unless otherwise agreed to by mutual agreement of Caledonia

and Customer. Pre-granted abandonment shall apply upon termination of this

Agreement.

Section 3. Rates. Customer shall pay Caledonia the charges as

described in the ISS Rate Schedule, and specified in Appendix A to this

Service Agreement.

Section 4. Notices. Notices to Caledonia under this Agreement shall be

addressed to the following:

Caledonia Energy Partners, LLC

2001 Timber Creek Road

Flower Mound, TX 75028

Attention: Jim Goetz

Phone: (972) 691-3332

Fax: (972) 874-8743