What caught the attention of analysts and, apparently, investors, was the ambitious plan that Bernard Looney, the chief executive, set out for making over the London-based oil giant into a diversified purveyor of cleaner energy within a decade. On a webcast with analysts Mr. Looney described a transformation plan that Stuart Joyner, an analyst at the market research firm Redburn, said in a note to clients was “major, positive, thoughtful and largely unexpected.” New York Times