References

Cobalt International Energy
920 Memorial City Way, Suite 100
Houston, TX 77024
Phone: (713) 579-9100
Contact: Mr. David Powell, Chief Financial Officer
EOG Resources Company
1111 Bagby, Sky Lobby 2
Houston, TX 77002
Phone: (713) 651-6622
Contact: Mr. Kevin Hanzel, Vice President - Internal Audit
Fieldwood Energy LLC
2000 W. Sam Houston PKY, Suite 1200
Houston, Texas 77042
Phone: (713) 969-1000
Contact: Mr. Bruce Leach, Internal Audit Manager