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. 245 First Revised Sheet No. 245

Superseding: Original Sheet No. 245

Exhibit B

to the Hub Services Agreement

between TRES PALACIOS and ______________ (Customer)

(Continued)

Interruptible Parking Service Transaction Confirmation

Interruptible Parking Service (Rate Schedule IP):

Maximum Park Quantity _____________ Dth

Maximum Daily Injection Quantity _____________ Dth

Maximum Daily Withdrawal Quantity _____________ Dth

Begin Date __________________________________

End Date __________________________________

Interruptible Parking Charge _____________ $/Dth

Injection Charge _____________ $/Dth

Withdrawal 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.