Berkut oil rig starts drilling

Berkut oil rig: Russia’s biggest drilling platform so far has come into service. Construction and installation of the Berkut oil rig at the Sakhalin-1 Arkutun-Dagi oilfield which is 105m long, 60m wide and 144m high was jointly financed by ExxonMobil, Rosneft, Japan’s SODECO and India’s ONGC. rbth