Tres Palacios Gas Storage LLC

Original Volume No. 1

 Contents / Previous / Next / Main Tariff Index

Effective Date: 07/25/2009, Docket: RP09-260-000, Status: Effective

First Revised Sheet No. 244 First Revised Sheet No. 244

Superseding: Original Sheet No. 244

Exhibit A

to the Hub Services Agreement

between TRES PALACIOS and ______________ (Customer)

Interruptible Wheeling Service Transaction Confirmation

Interruptible Wheeling Service (Rate Schedule IW):

Maximum Daily Wheeling Quantity (MDTQ) _____________ Dth

From: Point of Receipt _____________

To: Point of Delivery _____________

Begin Date __________________________________

End Date __________________________________

Interruptible Wheeling Charge _____________ $/Dth

Fuel Reimbursement _____________

Customer:

Signature:_________________________ Date:____________________

TRES PALACIOS' Approval:

Signature:_________________________ Date:____________________

Note: TRES PALACIOS and Customer may enter into a transaction for

storage or hub services pursuant to the Transaction Confirmation

Procedure set forth at Section 34 of the General Terms and

Conditions of TRES PALACIOS' FERC Gas Tariff.