Sovcomflot and Gazprom Neft carried out the first bunkering of a marine vessel with gas motor fuel in the history of the Russian transport industry. Bunkering operation for Sovcomflot's green-series tanker Prospect Korolev by Gazprom Neft's vessel Dmitry Mendeleev took place in the port of Ust-Luga. Tanker took on board 1,432 cubic meters of LNG fuel; the duration of the bunkering was four hours.