Occidental announced the early tender results of its offers to purchase for cash (collectively, the “Tender Offers” and each a “Tender Offer”) its outstanding 2.700% Senior Notes due 2022 (the “2.700% 2022 Notes”), 2.70% Senior Notes due 2023 (the “2.70% 2023 Notes”), 3.450% Senior Notes due 2024 (the “3.450% 2024 Notes”), 2.900% Senior Notes due 2024 (the “2.900% 2024 Notes”), 3.500% Senior Notes due 2025 (the “3.500% 2025 Notes”), 3.400% Senior Notes due 2026 (the “3.400% 2026 Notes”), 3.200% Senior Notes due 2026 (the “3.200% 2026 Notes” and, together with the 3.400% 2026 Notes, the “2026 Notes”) and Floating Interest Rate Senior Notes due 2022 (the “Floating Rate 2022 Notes” and, together with the 2026 Notes, the 2.700% 2022 Notes, the 2.70% 2023 Notes, the 3.450% 2024 Notes, the 2.900% 2024 Notes and the 3.500% 2025 Notes, the “Notes”). In connection therewith, Occidental further announced that it is increasing the maximum aggregate purchase price of Notes it will accept for purchase, excluding accrued but unpaid interest (as amended herein, the “Maximum Aggregate Purchase Price”), from the previously announced amount of $2,500,000,000 to $3,104,329,102.50 and that it is increasing the maximum aggregate principal amount to be purchased by Occidental of the 2026 Notes (as amended herein, the “Sub-Cap”) from the previously announced amount of $300,000,000 to $333,346,000. The Tender Offers and Consent Solicitations (as defined below) are being made pursuant to the terms and subject to the conditions described in Occidental’s Offer to Purchase and Consent Solicitation Statement, dated June 29, 2021, as amended by this announcement (the “Offer to Purchase”). Capitalized terms used but not defined herein have the meanings ascribed thereto in the Offer to Purchase. The Tender Offers and Consent Solicitations are subject to, and conditioned upon, the satisfaction or waiver of certain conditions described in the Offer to Purchase. As set forth in the Offer to Purchase, Occidental reserves the right, but is under no obligation, to further increase the Maximum Aggregate Purchase Price or the Sub-Cap at any time, subject to applicable law.