Guardian Pipeline, L.L.C.

Original Volume No. 1

Effective Date: 04/01/2007, Docket: RP07-317-000, Status: Effective

Third Revised Sheet No. 383 Third Revised Sheet No. 383 : Effective

Superseding: Second Revised Sheet No. 383

MASTER ELECTRONIC TRANSACTION AGREEMENT

(Continued)

information provided by Guardian or Customer's use of Guardian's

computer, Internet or communication facilities or systems, except that

Guardian will remain liable for its own negligence. All claims arising

from and out of the terms of this Agreement shall be limited to the

assets of Guardian. Customer agrees that exercise of any and all rights

or remedies at law or in equity against the individual partners of

Guardian by Customer, its successors, assigns and representatives is

hereby expressly waived.

IV. Interpretation and Miscellaneous Provisions

A. Interpretation. This Agreement is designed to facilitate

electronic transactions between the Parties. This Agreement evidences

the complete and exclusive understanding and agreement of the parties

with respect to electronic transactions and supersedes and merges any

prior understandings or agreements related thereto.

B. Governing Law. This Agreement shall be governed by the laws

of the State of Oklahoma (without regard to conflicts of law

principles), including, without limitation, the applicable provisions of

the Uniform Electronic Transactions Act as adopted in the State of

Oklahoma. Tulsa County shall be the sole appropriate venue and

jurisdiction for all controversies in connection with this Agreement.

C. Subject to Tariff. The terms and conditions of this Agreement

are subject to Guardian's FERC Gas Tariff, as amended from time to time.

D. Assignment. Except as otherwise expressly provided herein,

the Parties may not assign rights or delegate duties arising hereunder

without the prior written consent of the other Party, and any assignment

or delegation of any right, duty, or claim arising hereunder without

such consent shall be void.

E. Modification and Waiver. No amendment, modification, or

waiver of this Agreement shall be effective unless made in a written

instrument which specifically references this Agreement and which is

signed by the Parties.

F. Binding Effect. This Agreement shall be binding upon and

inure to the benefit of the Parties and their respective successors and

permitted assigns.