A month has gone by since the last earnings report for Occidental Petroleum (OXY) . Shares have added about 4.1% in that time frame, outperforming the S&P 500.Will the recent positive trend continue leading up to its next earnings release, or is Occidental due for a pullback? Before we dive into how investors and analysts have reacted as of late, let's take a quick look at the most recent earnings report in order to get a better handle on the important drivers. Occidental's Q4 Sales Beat, Earnings Meet Esti ...