Occidental Petroleum 2003 Annual Report Download - page 158

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EXHIBIT 32.1
CERTIFICATION OF CEO AND CFO PURSUANT TO
18 U.S.C. SECTION 1350
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Annual Report on Form 10-K of Occidental Petroleum
Corporation (the "Company") for the fiscal period ended December 31, 2003, as
filed with the Securities and Exchange Commission on March 1, 2004 (the
"Report"), Ray R. Irani, as Chief Executive Officer of the Company, and Stephen
I. Chazen, as Chief Financial Officer of the Company, each hereby certifies,
pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002, that, to the best of his knowledge:
(1) The Report fully complies with the requirements of Section 13(a) or
15(d) of the Securities Exchange Act of 1934; and
(2) The information contained in the Report fairly presents, in all
material respects, the financial condition and results of operations of the
Company.
/s/ RAY R. IRANI
------------------------------
Name: Ray R. Irani
Title: Chairman of the Board of Directors and Chief Executive Officer
Date: March 1, 2004
/s/ STEPHEN I. CHAZEN
------------------------------
Name: Stephen I. Chazen
Title: Executive Vice President - Corporate Development and Chief Financial
Officer
Date: March 1, 2004
A signed original of this written statement required by Section 906 has been
provided to Occidental Petroleum Corporation and will be retained by Occidental
Petroleum Corporation and furnished to the Securities and Exchange Commission or
its staff upon request.
This certification accompanies the Report pursuant to Section906 of the
Sarbanes-Oxley Act of 2002 and shall not, except to the extent required by the
Sarbanes-Oxley Act of 2002, be deemed filed by the Company for purposes of
Section18 of the Securities Exchange Act of 1934, as amended.