United States securities and exchange commission logo May 21, 2024 Sunil Mathew Senior Vice President and Chief Financial Officer Occidental Petroleum Corporation 5 Greenway Plaza, Suite 110 Houston, Texas 77046 Re: Occidental Petroleum Corporation Form 10-K for Fiscal Year Ended December 31, 2023 File No. 001-09210 Dear Sunil Mathew: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Energy & Transportation