NEW YORK (AP) - Shares of some top oil companies are up at noon:
Chevron rose $.30 or .4 percent, to $77.96.
ConocoPhillips rose $.41 or .8 percent, to $53.26.
Exxon Mobil rose $.05 or .1 percent, to $72.90.
Marathon Oil rose $.02 or .1 percent, to $34.61.






















