However, I see one factor potentially playing a major role in driving up Occidental's stock price in the coming years -- deleveraging its balance sheet. Here's why I think it could give the oil stock the fuel to soar over the next five years. Occidental has worked hard to reduce debt following that deal. It has repaid $6.8 billion since the third quarter of last year, exceeding its target of repaying$4.5 billion of debt principal within 12 months of closing the CrownRock deal well ahead of schedule. The co ...