News Posted on December 12, 2023 Fitch Affirms Occidental Petroleum Corp. at 'BBB-'/Stable Following … – Fitch Ratings Fitch Affirms Occidental Petroleum Corp. at ‘BBB-‘/Stable Following … Fitch Ratings Source: Fitch Affirms Occidental Petroleum Corp. at ‘BBB-‘/Stable Following … – Fitch Ratings By sf-admin