NEW YORK (AP) - Shares of some top oil companies are up at 10 a.m.:
Chevron rose $.21 or .3 percent, to $77.45.
ConocoPhillips rose $.31 or .6 percent, to $52.26.
Exxon Mobil rose $.04 or .1 percent, to $72.54.
Marathon Oil rose $.15 or .4 percent, to $33.78.






















