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Engineering Projects

Semi-submersible drilling platform
Semi-submersible drilling platform
Semi-submersible drilling platform
Semi-submersible drilling platform

Semi-submersible drilling platform

Project name: semi-submersible drilling platform
Shipyard: Nantong COSCO Shipping Company
Shipowner: Norway
Project location: Qidong, Nantong
Project overview: "Innovator" has a total length of 104.5 meters, a molded width of 65 meters, a molded depth of 36.86 meters, and a total platform height of 103.8 meters (about 35 stories high); the platform has a design draft of 9.5-17.75 meters and a maximum displacement of 38,000 tons. The maximum operating water depth is 1,500 meters, the maximum vertical drilling depth is 8,000 meters, the maximum variable deck load is 4,500 tons, and the self-propelled speed is 10 knots; the platform is equipped with advanced dual positioning systems such as DP3 dynamic positioning and anchoring positioning, and adopts unattended cabin design and The cab and operating room are under centralized control, and equipped with 120 living rooms, which can be used for drilling, well workover, navigation and living in harsh sea conditions with a maximum wind speed of 51.5 m/s (a super typhoon of level 16) and a wave height of 17.3 m . The design, equipment configuration, noise control and other construction requirements of the entire living building meet the standards of a five-star hotel.
The design of the project began in 2002. Megaunity provided square pipes, air duct accessories, stainless steel air ducts, and pipe fittings for Nantong COSCO Shipping Company.