ENI sanctions two new projects in Gulf of Mexico
ENI has sanctioned two new development projects named Longhorn Phase II and Appaloosa field in the Greater Longhorn
Area (US Gulf of Mexico).
The Greater Longhorn Area lies in the region of central Mississippi Canyon (MC), approximately 60 miles offshore
Louisiana and also includes both the ENI-operated Corral Platform, previously known as Crystal Platform, and the
Longhorn field currently under development.
The development of Longhorn Phase II, sanctioned by ENI in December, 2008 with total investments of $ 112.9 mm,
provides for an additional subsea well that will be tied in to Corral Platform. Expected peak rate will range from 30
to 50 mm cfpd.
The Longhorn gas development project, operated by ENI with a 75 % interest and Nexen Petroleum USA with 25 %, is
located in MC Block 502 & 546 at a water depth of 2,400 m. Production at Longhorn is expected to start in July,
2009.
The nearby Appaloosa Unit, entirely held by ENI, consists of MC Block 459, 460 and a portion of MC 503 & 504
in2,800 m of water. Appaloosa unit development was sanctioned in December, 2008 with a total investment of $ 228.1
mm.
Oil processing capacity at Corral Platform will be upgraded to accommodate Appaloosa's first oil, which is expected
to flow in January 2010 with a peak rate of 7,500 boepd.
The Longhorn Phase II and Appaloosa development projects will provide ENI with a further opportunity to increase
production and reinforce its operating presence in the Mississippi Canyon area. The ENI-operated Corral platform will
become a significant oil and gas processing hub at the edge of the Shelf region in the Gulf of Mexico with further
synergies available in the Greater Longhorn area from an appraisal campaign planned to commence in 2nd half
2009.
ENI estimates that the potential of the Greater Longhorn Area in terms of reserves and exploration resources is
approximately 100 mm boe.
In the USA, ENI owns lease interests in 403 blocks in the Gulf of Mexico and is among the leading producers with a
daily net production capacity in excess of 100,000 barrels of oil equivalent (60 % operated).
ENI is also present in Alaska, where it owns interests in 173 leases on the North Slope and is currently advancing
with the development of the operated Nikaitchuq project.
