Sakhalin shelf

Gazprom’s semi-submersible drilling rigs Polyarnaya Zvezda (Polar Star) and Severnoye Siyaniye (Northern Lights) left today the Kholmsk Port on the Sakhalin Island and entered the Sea of Okhotsk. The Kirinsky block of the Sakhalin shelf is their destination point. Polyarnaya Zvezda is moving to the Kirinskoye field to construct production wells initiated last year. The mission of Severnoye Siyaniye is to drill an exploratory well at the Yuzhno-Kirinskoye …