Revision No.___________
Control No. ______________
   
Appendix A
to the Service Agreement No. __________
Under AISS Rate Schedule
Between
Caledonia Energy Partners, L.L.C. (Caledonia)
And
________________________ (Customer)
Dated ________________
   
Maximum Advanced Interruptible Storage Capacity (MAISC)     ______________
Maximum Daily Injection Quantity (MDIQ)                    ______________
Injection Period:                    from: ________     to:  ___________
Maximum Daily Withdrawal Quantity (MDWQ)               ______________
Withdrawal Period:                    from: ________     to:  ___________
Ratchet Levels:
The quantities of Gas that Customer may inject or withdraw, pursuant to this
AISS Service Agreement shall be determined by the following ratchets, as a
percentage of MDIQ and MDWQ.
   
Maximum Daily Injection Quantity Subject to the following Ratchets:
Storage Balance*
Percentage (%)
Storage Balance
(Dth)
MDIQ
Percentage (%)
Available Daily Injection Quantity (ADIQ) (Dth)
   
0       to ____%
   
   
   
   
____ to ____%
   
   
   
   
____ to ____%
   
   
   
   
____ to ____%
   
   
   
   
____ to ____%