According to industry sources, the four newbuild dynamically positioned units carry a contract value of $99 million, will weigh about 4500 dead weight tonnes apiece and measure more than 90 metres in length.
The British supermajor will run the IMT-designed vessels out of Aberdeen, Scotland, to service platforms and rigs. It is uncertain which of Yantai Raffles' rivals also bid for the work, but sources suggested the job had been pursued by US, European and Singaporean yards.
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