Occidental Petroleum 1st Quarter 2014 Results to be Announced Monday, May 5, 2014

Occidental Petroleum Corporation (NYSE:OXY) will hold a conference call on Monday, May 5, 2014, at 10 a.m. Eastern, following the release of its first quarter 2014 financial results.

The conference call may be accessed by calling 877-270-2148 (international callers dial 412-902-6510) or via webcast at http://www.oxy.com/. Participants may pre-register for the conference call at http://dpregister.com/10043555.

All remarks made during the conference call will be current at the time of the call and may not be updated to reflect subsequent material developments.

First quarter 2014 financial results will be available through the Investor Relations section of the company's website concurrent with the SEC filing. An archived edition of the conference call also will be available on the website within several hours after the call is completed.

About Oxy

Occidental Petroleum Corporation is an international oil and gas exploration and production company with operations in the United States, Middle East/North Africa and Latin America regions. Oxy is one of the largest U.S. oil and gas companies, based on equity market capitalization. Oxy's wholly owned subsidiary, OxyChem, manufactures and markets chlor-alkali products and vinyls. Oxy is committed to safeguarding the environment, protecting the safety and health of employees and neighboring communities and upholding high standards of social responsibility in all of the company's worldwide operations.