Warren Buffett Hikes Occidental Petroleum Stake After Getting Regulatory OK To Buy 50% September 11, 2022September 11, 2022
Icahn reportedly sells off Occidental Petroleum stake after almost 3 years March 6, 2022March 6, 2022
Berkshire Hathaway reveals $5 billion stake in oil giant Occidental Petroleum March 5, 2022March 5, 2022
Scientists Discover an Immense, Unknown Hydrocarbon Cycle Hiding in The Oceans February 4, 2021February 4, 2021