Occidental Announces Upsize of Previously Announced Cash Tender Offers and Consent Solicitations for Certain of its Senior Notes

Occidental is offering to purchase its 4.10% Senior Notes due 2021 (the 4.10% 2021 Notes), 2.600% Senior Notes due 2021 (the 2.600% 2021 Notes), Floating Interest Rate Notes due August 2021 (the Floating Rate August 2021 Notes), 3.125% Senior Notes due 2022 (the 3.125% 2022 Notes), 2.600% Senior Notes due 2022 (the 2.600% 2022 Notes), 2.700% Senior Notes due 2022 (the 2.700% 2022 Notes), Floating Interest Rate Notes due August 2022 (the Floating Rate August 2022 Notes, and, together with the 3.125% 2022 Notes, 2.600% 2022 Notes and 2.700% 2022 Notes, the 2022 Notes) and 2.70% Senior Notes due 2023 (the 2.70% 2023 Notes, and, together with the 4.10% 2021 Notes, 2.600% 2021 Notes, Floating Rate August 2021 Notes and 2022 Notes, the Notes).