Cosco (Nantong) Shipyard has delivered a semi-submersible accommodation vessel, Neptuno, to its Mexican client Cotemar.

The vessel measures 91 meters in LOA (length of all), 67 meters in breadth and 27.5 meters in depth, according to an exchange filing from Singapore-listed Cosco Corp, which owns 51 percent of Cosco (Nantong).

Cotemar provides offshore oil field support services to Petroleos Mexicanos, and operates semi-submersible platforms and support vessels, among other services.