Capacity Release Indices

Natural Gas Week (effective 11/01/2010*)

Price Points

Platts Gas Daily (effective 11/01/2010*)

Price Points

* The subscriptions to these indices renew on an annual basis. These subscriptions will be continued until further notice.

In the event a price is not published for a specific point and the index-based formula cannot be computed, Gulfstream will invoice the release according to NAESB 5.2.5.

Date Posted: 11/1/2010