LNGSailaway: BP’s Greater Tortue Ahmeyim FPSO departs China yardFPSO is designed to handle 500 million cubic feet per day of gas, most to be exported as LNGOn route : the FPSO for BP's Greater Tortue Ahmeyim liquefied natural gas project offshore Mauritania and Senegal leaves Cosco's yard in China.Photo: TECHNIP ENERGIESIain EsauLondon