Though $BP has done well for DIYers, $XOM's discount to BP and to the energy stocks won't last. Get in now. $BP, BP p.l.c. / H1 OIl prices keep going up. Demand is hot and the economy globally is not slowing down. $XOM, Exxon Mobil Corporation / H1 Buy $BP, $XOM especially.Agree or disagree?Related: $CVX, $COP, $RIG have upside, too.