Employees work on the final stage of the construction of the new P-56 semi-submersible production platform for the oil company Petrobas at the Brasfels shipyard in Angra dos Reis, about 115 miles (185 km) west of Rio de Janeiro February 24, 2011. The P-56 will be positioned at depths of 1,700 meters (1.05 miles) and about 124 kilometers (77 miles) off the coast. It will have a processing capacity of 100,000 barrels of oil and 5.2 million m3 of natural gas per day, said the Petrobras company. REUTERS/Sergio Moraes (BRAZIL - Tags: ENERGY BUSINESS)