Oil and gas platforms or offshore drilling rigs are constructed for extracting, storing, and processing petroleum and natural gas lying beneath the ocean floor. These platforms are of different types such as fixed, spar type, semi-submersible etc. Described below are the 5 biggest oil platforms in the world. Visit the link to read more... #OilPlatforms #Shipping #Maritime #MarineInsight #Merchantnavy #Merchantmarine #MerchantnavyShips