Gazprom Neft attempted a merger with Yukos that would have created Russia's largest oil company, YukosSibneft. The first attempt in 1998 failed over a management dispute, while second time round Sibneft's shareholders called off the deal in November 2003 after the federal government cracked down on Yukos despite the process already being well under way. In September 2005, Gazprom bought 75.7% of Sibneft's shares from Millhouse Capital (Roman Abramovich’s investment vehicle) for US$13.1 billion in Russia's largest corporate takeover. In May 2006, Sibneft was renamed Gazprom Neft. In 2006 Alexander Dyukov was elected as CEO of the company and in 2008 he
Gazprom Neft Gazprom Neft Novy Port with Gazprom Neft as the operator of the project. In spring 2011, Gazprom Neft confirmed the viability of year-round supply from the field by sea. The Novoportovskoye field will be developed in two phases, first focussing on the southern part of the field where peak production will reach 5 mln tonnes of oil per year. The second phase will look at the northern part of the field, where peak production is expected to reach 3 mln tonnes of oil per year. The Messoyakha Group of oil and gas fields consists of the West-Messoyakha and East-Messoyakha sites.