Messi was linked with a billion-dollar move to a Saudi Arabian club just months after Ronaldo joined the Riyadh-based club Al Nassr
The "Benue", owned by service and repair firm West African Offshore Ltd (WAO), was seized on Sunday afternoon, said an official from Nigeria's national intelligence unit.
"We have received a report about the hijacking of this vessel," a security source told AFP, adding that it was seized at Bonny Channel, off the coastal Rivers State, on its way from Agbami oil field to Onne, a major hub for local offshore activities.
The WAO, which owns the ship, did not comment immediately. The company provides ships as well as repair and maintaince services to oil companies in the region and logistical support for offshore operations.
Violence, including the kidnapping of oil workers, in Nigeria's volatilesouth has reduced total oil production by a quarter since January 2006.
Nigeria had been until recently Africa's largest oil producer but was overtaken in April by Angola, according to Organisation of Petroleum Exporting Countries (OPEC) figures.
Messi was linked with a billion-dollar move to a Saudi Arabian club just months after Ronaldo joined the Riyadh-based club Al Nassr
Upon the directives of The President, His Highness Sheikh Mohamed bin Zayed Al Nahyan, the Emirates Red Crescent (ERC) announced the construction of 1,000 prefabricated housing units worth Dh65 million
Ministry expresses its sincere sympathies to the government and people of the French Republic and to the families of the victims of the heinous crime
India is still 318 runs behind Australia with just five wickets in hand
The flight was delayed by two hours because of the incident
Swiatek is looking to win her third French Open title
The US sends hundreds of firefighters to Canada while France, Portugal and Spain are sending more than 280 firefighters
Khan secured bail on Thursday from the Islamabad High Court over new murder charges