Caledonia Gas And Storage

First Revised Volume No. 1

Effective Date: 09/30/2010, Docket: RP10-1032-000, Status: Effective

Original Sheet No. 150 Original Sheet No. 150

ADDENDUM

under that certain Capacity Release Umbrella Agreement under Rate

Schedule FSS between Caledonia Energy Partners, L.L.C. (“Caledonia”)

And Replacement Customer

Deal No.: ________

Contract No.: ________

Capacity Release Umbrella Agreement No.: ________

Addendum No. _____

Capacity Release Rate Schedule _____

Replacement Customer: _____________________________________________

Releasing Customer: _______________________________________________

Releasing Customer’s Exhibit A Confirmation No.: __________________

Begin Date of Release: ___________________________________________

End Date of Release: _____________________________________________

Rates: (Volumetric or Reservation)

Reservation Charge $ _______

Surcharges:

Description Rate

___________________________ $_________

Volume Commitment (Dth/Billing Period)

Maximum Storage Quantity (MSQ): _______(Dth)

Maximum Daily Injection Quantity (MDIQ): _______(Dth)

Maximum Daily Withdrawal Qty (MDWQ): _______(Dth)

Ratchet Levels:

Is this capacity subject to right of recall? Yes_____ No_____

Recall Conditions (if applicable):

____________________________________________________________________

Are there any restrictions on released capacity? Yes_____ No_____

Restrictions (if applicable):

____________________________________________________________________

Was Caledonia’s default bid evaluation criteria used? Yes_____

No_____