The ship was hijacked in January about 150 nautical miles southeast of the Omani port of Salalah.
The Philippine government, meanwhile, said Thursday that the MT Liquid Velvet was seized Monday as it approached the gulf heading to India. The ship is flagged in the Marshall Islands with Greek ownership.
Separately, reports from the BBC confirmed that pirates have seized an oil products tanker off southern Nigeria. According to security officials, gunmen boarded the MT Halifax off Port Harcourt, the main city in Nigeria's oil-rich Niger Delta. ?The International Maritime Bureau (IMB), according to the BBC, confirmed that owners of the vessel had lost contact with the tanker on 30 October. According to the IMB, the vessel's 25-man crew were taken hostage by the pirates who expect to make off with the ship's oil. ?The nationalities of those onboard are thought to be Filipino and Indian, with an Italian ship master.