Hilcorp. located 8.85 km offshore in about 6m of water, inside the Beaufort Sea's barrier islands. It is 32 km east of Prudhoe Bay and about 13 km east of the existing BP-operated Endicott oil field. Hilcorp estimates that the Liberty Unit contains approximately 150 million barrels of recoverable, high-quality crude oil. The plan calls for construction of a self-contained island connected to land by a subsea pipeline. 60k bpd peak production estimate.