MarketWatch’s 2022 stock of the year: Warren Buffett, oil and a 120% return By: MarketWatch December 22, 2022 at 10:03 AM EST An industry sea-change and a tremendous investment by Berkshire Hathaway helped fuel shares of Occidental Petroleum. Read More >> Related Stocks: Apache Corp Berkshire Hathaway EQT Corp Enphase Energy Inc Exxon Mobil First Solar Halliburton Co Hess Corp Marathon Oil Marathon Petroleum Occidental Petroleum Schlumberger Ltd