LONDON (Reuters) – Shell said on Friday it is in talks to sell its network of petrol stations and lubricant plant in Russia as the British company forges ahead with its plans to exit the country following Moscow’s invasion of Ukraine. Ahead of the possible sale, Shell has suspended operations at its filling stations and the Torzhok lubricant plant, Sergey Starodubtsev, the company’s head in Russia said in a statement. He also confirmed that negotiations were underway. It was unclear who the potential buyer was but sources told Reuters it would most likely be a local company. Chief Executive Be…