The row with Global Marine also puts a question mark over an order for two other vessels from that firm.

BBC: News | Northern Ireland | New row threatens shipyard's future

But Mark Russell from the British Marine Aggregate Producers' Association said research disproved these claims.

BBC: Dredging 'causing erosion' claim

And the marine that hits the umbilical in the opening scene now leaves an impact mark on the glass.

FORBES: A Look at Post-Patch 'Aliens: Colonial Marines'

BP's UK logistics infrastructure manager, Mark Hardie, said the contract was part of BP's long-term marine strategy to support its UK offshore operations.

BBC: Aberdeen shipping firm North Star wins ?63m BP contract