NEW YORK (AP) -- Shares of some top oil companies are mixed at 10 a.m.:
BP PLC rose $.11 or .3 percent, to $41.96.
Chevron fell $1.05 or .9 percent, to $120.27.
ConocoPhillips rose $.12 or .2 percent, to $70.16.
Exxon Mobil Corp. fell $.35 or .4 percent, to $85.65.
Marathon Oil Corp. fell $.59 or 1.7 percent, to $34.45.
