Buffett's firm drops Intel, buys oil stocks Current Status: Blessed (1) Change Status: BlessedPublishedUnpublishedRestoredQuarantinedDuplicatedCensored Associated Press Tue Aug 14, 2012 1:43 PM businessusinvestmentswarren-buffettberkshire-hathawaynational-oilwell-varcogood-bye-after Tweet Discuss: ! keyboard shortcuts: V vote up article J next comment K previous comment