warren buffett portfolio: Here's why Warren Buffett loves oil giant Occidental Petroleum - The Economic Times
Warren Buffett gets permission to buy up to half of Occidental Petroleum, boosting the shares
Warren Buffett's firm buys more Occidental Petroleum and now owns more than 25% of the oil producer | AP News
Warren Buffett's Berkshire Hathaway ups stake in Occidental Petroleum, again | Fox Business
Warren Buffett Is Buying Shares of Occidental Petroleum Again -- but Another Stock Is Still Tops on His List | The Motley Fool
Warren Buffett's Berkshire Hathaway Ramps Up Stake In Occidental Petroleum Again, Weeks After Denying A Buyout - $OXY $BRK.B - video Dailymotion
Warren Buffett Adds to Occidental Petroleum Corp Stake
Stream episode Warren Buffett Investing Billions Into Occidental Petroleum With Prince Dykes by The Investor Show podcast | Listen online for free on SoundCloud
Buffett's company buys more shares of Occidental Petroleum, now owns more than 25% - Fort Worth Business Press