BP's Chief Financial Officer Byron Grote speaks to the media after year-end results were announced at the energy company's headquarters in London February 1, 2011. BP Plc failed to dispel doubts about its future on Tuesday as its long-awaited return to a dividend payout was tainted by weaker than expected profits and a new charge for the Gulf of Mexico oil spill. REUTERS/Suzanne Plunkett (BRITAIN - Tags: BUSINESS ENERGY)