THE GREATEST GUIDE TO RIGS

Semi-submersible rigs are floating rigs supported on pontoons. A standard structure consists of 4, five, or 6 legs. More mature semi-submersibles are saved on area by the use of anchors and chains, Whilst some of the newer ones are saved on site by the use of thrusters.The fore-and-aft Centre of hard work on a sail strategy will likely be a bit dri