RS class issues documents for mobile offshore drilling unit Northern Lights
MODU project for Northern Lights and Polar Star completed Russian Maritime Register of Shipping (RS) has issued classification documents for semi-submersible mobile offshore drilling unit (MODU) Northern Lights, thus signifying completion of the construction to the RS class of two semi-submersible MODU (project 3091) for OOO Gazflot.The project included construction of two semi-submersible MODU: Northern Lights and Polar Star. The units are designed for drilling up to 7500 m deep wells at sea depth up to 500 m. The semi-submersible MODU are capable to operate in the Arctic conditions in the broken ice up to 70 m thick.RS performed survey at every stage of the construction which began in July, 2008. In December 2010, RS issued classification documents and international certificates to the prototype unit Polyarnaya Zvezda. The project of its sea towage from the South Korean shipyard to the port of Holmsk (island of Sakhalin) was developed and performed under the RS survey.For the reason of accidents commercial offshore oil and gas production presents major risks to marine environment in the areas of drilling activities and along the ways of hydrocarbon transportation. The exploration, drilling and transportation of hydrocarbons may seriously damage the sensitive ecosystems of marine environment.RS has ...
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