Sagar Samrat Vessel: Union Minister of Petroleum and Natural Gas rededicated ONGC’s iconic drilling rig Sagar Samrat, as a Mobile Offshore Production Unit (MOPU). Initially it was a jack-up drilling rig. Commissioned in 1973, Sagar Samrat was built at the Mitsubishi yard in Japan. It drilled ONGC’s first Offshore well in 1974 in Mumbai OffshoreRead more