Stock Data Use the selectors below to search historical stock data. Contacts Shareholders For Oxy shareholders with questions regarding your account, please contact Oxy’s transfer agent, EQ Shareowner Services: EQ Shareowner Services Toll free: (877) 699-8166 International callers: (651) 450-4064 www.shareowneronline.com Owner Relations For Royalty Owners, please contact Owner Relations: Oil & Gas Royalty Interest Owners Oxy USA, Inc. Attn: Land Administration P.O. Box 27570 Houston, TX 77227-7757 (713) 215-7231 Owner_Relations@oxy.com www.oxyroyalty.com Investor Relations For questions regarding Oxy's business, strategy, or financial results, please contact Investor Relations: Occidental Investor Relations Investors@oxy.com (713) 552-8811 For all other inquiries, please visit the Contact Us page. Back to Top OxyChem Customer Portal Royalty Interest Owners OEMI Royalty Owners Accessibility Policy Media Disclaimer Privacy Policy Terms of Use Contact Us Connect with Oxy: © Occidental Petroleum Corporation By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Cookies Settings Reject All Accept All Cookies