Key Takeaways Chevron Corp. (CVX) continues to see falling earnings as crude oil prices remain depressed. This Zacks Rank #5 (Strong Sell) is expected to see declining earnings for the third year in a row. Chevron is one of the largest integrated energy companies in the world, with a market cap of $244.9 billion. It produces crude oil and natural gas and manufactures transportation fuels, lubricants, petrochemicals and additives. It is also looking to grow new businesses in renewable fuels, carbon capture a ...