Britain targeted Russia's two largest oil companies, Lukoil and Rosneft, and 51 shadow fleet tankers on Wednesday in what it described as a new bid to tighten energy sanctions and choke off Kremlin revenues.Lukoil and Rosneft were designated…<p><p>https://www.marinelink.com/news/uk-targets-lukoil-rosneft-shadow-fleet-531146</p></p>