Company: OXY-WT
Filing Date: 2025-07-28
Form Type: S-3ASR
Source: 0001628280-25-036198
Chunk: 28

Company: OCCIDENTAL PETROLEUM CORP /DE/
Filing Date: 2025-07-28
Form: S-3ASR
Chunk 28
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 and

• any other terms, which other terms may, subject, in the case of an existing outstanding series of subordinated debt securities, to the provisions of the Subordinated Indenture described below under “-Modification of Subordinated Indenture; Waiver,” amend, supplement or replace any of the terms of the Subordinated Indenture insofar as it concerns the subordinated debt securities of that series.

Each prospectus supplement or pricing supplement, as applicable, may describe certain United States federal income tax considerations applicable to the purchase, holding and disposition of the subordinated debt securities that the prospectus supplement or pricing supplement covers, as applicable.

#### Subordination
The payment of the principal of, and premium, if any, and interest on, and any other amounts payable with respect to the subordinated debt securities will be subordinated, to the extent and in the manner set forth in the Subordinated Indenture, in right of payment to the prior payment in full of all Senior Indebtedness, whether such Subordinated Indebtedness is outstanding at the time such subordinated debt securities are issued or incurred thereafter. The Subordinated Indenture does not limit or prohibit us from incurring Senior Indebtedness. Holders of subordinated

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debt securities should also recognize that contractual provisions in the Subordinated Indenture may prohibit us from making payments on the subordinated debt securities under specified circumstances.

“Senior Indebtedness” means the principal of, premium, if any, and interest on (including interest accruing after the filing of a petition initiating any proceeding pursuant to any Federal bankruptcy law or any other applicable Federal or State law, but only to the extent allowed or permitted to the holder of such Indebtedness of the Company against the bankruptcy or any other insolvency estate of the Company in such proceeding) and other amounts due on or in connection with any Indebtedness of the Company incurred, assumed or guaranteed by the Company, whether outstanding on the date of the Subordinated Indenture or thereafter incurred, assumed or guaranteed and all renewals, extensions and refundings of any such Indebtedness of the Company; provided, however, that the following will not constitute Senior Indebtedness:

(a) any of our Indebtedness as to which, in the instrument creating the same or evidencing the same or pursuant to which the same is outstanding, it is expressly provided that such Indebtedness shall be subordinated to or