The vessel was built in the Hellenic Shipyard ΚΥΝΟΣΟΥΡΑΣ Α.Ε. ΣΑΛΑΜΙΝΟΣ at 1976 and was delivered on December 27th 1976. It entered the Hellenic Navy Fleet on January 29th 1977 and the vessel was given the name HS OYRANOS. It’s side number is Α-416 and international call sign is SZBE. The vessel is under the command of Salamina Naval Base, and its mission is to supply with fuel Hellenic Navy Ships, Naval Bases and also Hellenic Army and the Hellenic Air Force units.