Since February of 2002 Tana has acquired, traded and negotiated its way into a current total of 82 leases in the Gulf of Mexico. The majority of Tana's existing leasehold was acquired in Federal Offshore Lease Sales and consists of over 376,567 gross and 270,046 net acres which lie in both the federal and state waters. In the past six years Tana has drilled a total of 63 wells, 41 of which were successful in discovering over 400BCFE gross and 150BCFE net reserves. Tana's production currently comes from 15 producing leases that contain 14 platforms, seven of which are non-operated with the remaining eight operated by Tana. As of January, 2008 Tana's net daily production exceeds 45MMCFE/day with an additional 12MMCFE/day expected to be online by the end of the first quarter of 2008.

Tana's current leasehold consists of 82 leases in the Gulf of Mexico, 72 of which are located on the shelf and 10 are located in deep water. Tana's inventory of 82 leases contain a total of 376,567 gross and 270,046 net acres in which Tana has an average working interest of 65%.

Gulf Of Mexico Leasehold Map