Specifications - Knotty Head Field, Gulf of Mexico, USA

Key Data
Name	Knotty Head
Location	Gulf of Mexico
Block	Green Canyon Block 512
Water Depth	3,500ft
Discovery	2005
Drilling Location	Mississippi Fan Foldbelt
Age	Lower Miocene
Rig	TransOcean Discoverer Spirit
Total Depth	34,189ft
14¾in Bit Run	11,545ft
Net Pay	600ft
Sidetrack Well	32,986ft
Net Pay	400ft
Estimated Recovery	200 to 500 million barrels of oil equivalent
Total Wells	At least 4
Key Players
Operator	Nexen Petroleum 25%
Equity Partners	Anadarko Petroleum 25% BHP Billiton 25% ChevronTexaco 25%
Concept Screening Study	Floatec