Mississippi Canyon Gas Pipeline, LLC

First Revised Volume No. 1

 Contents / Previous / Main Tariff Index

Effective Date: 05/22/2005, Docket: RP05-280-000, Status: Effective

Second Revised Sheet No. 320 Second Revised Sheet No. 320 : Effective

Superseding: First Revised Sheet No. 320

FORM OF

CONFIRMATION OF AGREEMENT TO TRADE IMBALANCES ON

MISSISSIPPI CANYON GAS PIPELINE, LLC

Confirming Shipper Name: _____________________________

______

Contact Name: _____________________________

______

Contact Phone Number: _____________________________

______

Contact Fax Number: _____________________________

______

Trading Partner Company Name: _____________________________

______

Contact Name: _____________________________

______

Contact Phone Number: _____________________________

______

Contact Fax Number: _____________________________

______

Volume Traded (MMBTU): _____________________________

______

I hereby certify as shipper confirming and agreeing to this

trade, that I have taken all steps necessary to effect the trade

with the other party. I also indemnify and hold Mississippi

Canyon Gas Pipeline, LLC harmless from and against any claims

that either shipper may have against the other arising out of or

as a result of the trade.

Company Name: ______________________________

_____

Authorized By: ______________________________

_____

Please complete and return to: Or fax to:

Mississippi Canyon Gas Mississippi Canyon Gas

Pipeline, LLC Pipeline, LLC

1100 Louisiana, Suite 3300 Attn: Transportation Services

Houston, TX 77002 (832) 214-5716

Should you have any questions, please contact Transportation

Services at (800) 428-3676 .