In this Saturday, Aug. 29, 2015 photo provided by Egypt's state news agency MEAN, Eni CEO Claudio Descalzi, third left, and his delegation meet with Egyptian President Abdel-Fattah el-Sissi, center, and an Egyptian delegation, in Cairo, Egypt. The Italian energy company Eni SpA announced Sunday, Aug. 30, 2015, it has discovered a "supergiant" natural gas field off Egypt, describing it as the "largest-ever" found in the Mediterranean Sea. Eni said the discovery — made in its Zohr prospect "in the deep waters of Egypt" — could hold a potential 30 trillion cubic feet of gas over an area of 100 square kilometers (38.6 square miles). (MEAN via AP)