Occidental Petroleum (OXY 2.41%) has a big-name shareholder in the form of Warren Buffett's Berkshire Hathaway. That has put the company onto the radar of investors that follow the so-called Oracle of Omaha's every move (which includes most of Wall Street). But just because Buffett owns Oxy, as it is more commonly known, doesn't mean you should. Here are two high-yield alternatives you might want to consider instead.The reasons to not own Occidental PetroleumInstead of looking at the story from the glass-ha ...