Occidental Petroleum (NYSE:OXY) and Colombian energy company Ecopetrol (EC) said Monday they reached an agreement to renew their joint venture for the development of Rodeo Midland Basin within the U.S ...
One such company is Occidental Petroleum (NYSE: OXY), Berkshire Hathaway's sixth-largest holding. Don't get me wrong: Occidental Petroleum appears to be a well-run company. Buffett has expressed ...