OXY: Here's Why Warren Buffett Is So Bullish on Occidental Petroleum?
Warren Buffett Invested $4.5 Billion in Occidental Stock in 5 Days
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
Why Warren Buffett, Berkshire Bet $25 Billion on Chevron, Occidental