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