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Delivered from the yard November 2010. The COSLPioneer is a semi-submersible drilling rig designed to operate in water depths up to 750 meter. The unit is designed for North Sea/ Norwegian Sea and world - wide use in harsh environments. Station keeping is maintained by an 8 line mooring system or by dynamic position mode maintained by 6 fixed pitch, variable speed thrusters (DP3).

The COSLProspector will be designed for work in cold climate with class notation ICE-T and Winterized Basic with covers of working areas and lifeboat stations. Additional ventilation, heat tracing and heating will be included to satisfy rules and regulations for cold climate. The complete package is designed according to DNV Drill N and delivered by National Oil well Varco/NYMO, Norway. General...

The COSLPioneer is a semi-submersible drilling rig designed to operate in water depths up to 750 meter. The unit is designed for North Sea/ Norwegian Sea and world wide use in harsh environments. Station keeping is maintained by an 8 line mooring system or by dynamic position mode maintained by 6 fixed pitch, variable speed thrusters (DP3). • Hull: GM4000 design built at Yantai Raffles Shipyard...