| Date | | Title |
| 11/10/09 |  | Occidental Petroleum, Mubadala and NOGA Form Joint Operating Company in Bahrain to Further Develop the Bahrain Field |
| 10/22/09 |  | Occidental Petroleum Announces Third Quarter Net Income |
| 10/09/09 |  | Occidental Petroleum Announces Acquisition of Phibro |
| 10/08/09 |  | Occidental Petroleum Announces Dividend |
| 10/06/09 |  | Occidental Petroleum to Hold Earnings Conference Call |
| 07/23/09 |  | Occidental Petroleum Announces Net Income for Second Quarter and First Six Months of 2009 |
| 07/22/09 |  | Occidental Petroleum Announces Significant California Oil and Gas Discovery |
| 07/16/09 |  | Former U.S. Commerce Secretary Carlos M. Gutierrez Elected to Occidental Petroleum Board of Directors |
| 07/16/09 |  | Occidental Petroleum Declares Dividend |
| 07/07/09 |  | Occidental Petroleum to Hold Earnings Conference Call |
| 05/05/09 |  | Anita Powers Named Vice President, Occidental Petroleum; Executive Vice President, Oxy Oil and Gas |
| 05/01/09 |  | Record 2008 Performance and Growth Highlighted At Oxy's Annual Stockholders' Meeting |
| 04/30/09 |  | Occidental Petroleum Announces Dividend Increase |
| 04/27/09 |  | Occidental Petroleum and Mubadala Sign Development and Production Sharing Agreement for the Bahrain Field Development |
| 04/23/09 |  | Occidental Petroleum Announces First Quarter Net Income |
| 04/06/09 |  | Occidental Petroleum to Hold Earnings Conference Call |
| 03/26/09 |  | Edward A. "Sandy" Lowe, Named President, Oxy Oil and Gas - International Production |
| 03/25/09 |  | R. Casey Olson, Executive Vice President and President, Oxy Oil and Gas - International, Announces Retirement |
| 03/16/09 |  | Occidental and Mubadala Sign Interim Agreement for Bahrain Field Development |
| 02/13/09 |  | Occidental Replaces 210 Percent of 2008 Production |
| 02/05/09 |  | Occidental Petroleum Declares Dividend |
| 01/29/09 |  | Occidental Petroleum Announces Fourth Quarter 2008 Results |
| 01/26/09 |  | Occidental Petroleum Board Adopts 'Say-On-Pay' Policy |
| 01/12/09 |  | Occidental to Hold Earnings Conference Call |
| 12/11/08 |  | Occidental Elects E.A. 'Sandy' Lowe Vice President |
| 11/24/08 |  | Occidental Petroleum Corporation and Mubadala Development Company Sign EPSA to Develop Gas Fields in Oman |
| 11/19/08 |  | Occidental Petroleum Supports American Red Cross Relief for Southern California Wildfire Victims |
| 10/28/08 |  | Occidental Petroleum Announces Third Quarter Net Income |
| 10/14/08 |  | Occidental to Hold Earnings Conference Call |
| 10/14/08 |  | Occidental Elects Roy Pineci Vice President, Controller and Principal Accounting Officer |
| 10/14/08 |  | Occidental Announces Retirement of VP and Controller |
| 10/09/08 |  | Occidental Petroleum Declares Dividend |
| 10/08/08 |  | Occidental to Develop Oil and Gas Fields in Abu Dhabi |
| 09/25/08 |  | Occidental Announces West Texas and Piceance Acquisitions |
| 09/23/08 |  | Occidental Petroleum Contributes $450,000 to Aid Victims of Hurricanes Ike and Gustav in Texas and Louisiana |
| 07/24/08 |  | Occidental Petroleum Announces Record Net Income for Second Quarter and First Six Months of 2008 |
| 07/18/08 |  | Occidental Increases Share Repurchase |
| 07/17/08 |  | Occidental Petroleum Declares Dividend |
| 07/10/08 |  | Occidental to Hold Earnings Conference Call |
| 06/30/08 |  | Occidental to Develop Major New Texas Enhanced Oil Recovery Assets, Increasing U.S. Production |
| 06/23/08 |  | Occidental Petroleum Signs Agreements in Libya |
| 06/23/08 |  | Occidental Petroleum to Acquire Interest in Joslyn Oil Sands Project |
| 05/02/08 |  | Record Year Highlighted at Oxy's Annual Stockholders' Meeting |
| 05/01/08 |  | Occidental Petroleum Announces 28 Percent Dividend Increase |
| 04/24/08 |  | Occidental Petroleum Announces Record First Quarter Net Income |
| 04/16/08 |  | William E. Albrecht Named President, Oxy Oil and Gas, USA; Todd A. Stevens Named Vice President, California Operations, Oxy Oil and Gas, USA |
| 04/16/08 |  | John W. Morgan, Executive Vice President and President, Oxy Oil and Gas, Western Hemisphere, Announces Retirement |
| 04/08/08 |  | Occidental to Hold Earnings Conference Call |
| 03/26/08 |  | Occidental Petroleum Announces Human Resources Management Changes |
| 03/10/08 |  | Occidental Announces Joint Investment Agreement With Abu Dhabi |
| 02/14/08 |  | Occidental Expands Share Repurchase Program |
| 02/14/08 |  | Occidental Petroleum Declares Dividend |
| 01/29/08 |  | Occidental Replaces 116 Percent of 2007 Production |
| 01/29/08 |  | Occidental Petroleum Announces Record Twelve Months Net Income |
| 01/14/08 |  | Occidental to Hold Earnings Conference Call |
| 12/17/07 |  | Occidental Announces West Texas and Piceance Acquisitions |
| 12/13/07 |  | Occidental Elects Stephen I. Chazen President and Chief Financial Officer |
| 11/26/07 |  | Occidental Petroleum Awarded Major Development Contract in Libya |
| 10/25/07 |  | Occidental Petroleum Supports American Red Cross Disaster Relief Efforts |
| 10/24/07 |  | Occidental Petroleum Announces Record Third Quarter Core Results |
| 10/11/07 |  | Occidental Petroleum Announces Government Relations Management Changes |
| 10/11/07 |  | Occidental Petroleum Declares Dividend |
| 10/09/07 |  | Occidental to Hold Earnings Conference Call |
| 07/24/07 |  | Occidental Petroleum Announces Second Quarter Earnings |
| 07/19/07 |  | Occidental Petroleum Announces 13.6 Percent Dividend Increase |
| 07/10/07 |  | Occidental to Hold Earnings Conference Call |
| 07/10/07 |  | Occidental Celebrates Production and Delivery of Natural Gas From the Giant Dolphin Project |
| 05/11/07 |  | Occidental Petroleum Announces Plans to Divest All of Its Lyondell Holdings |
| 05/04/07 |  | Oxy Reports Record Setting Achievements At Annual Stockholders Meeting |
| 05/03/07 |  | Occidental Petroleum Declares Dividend |
| 05/01/07 |  | Occidental Announces Asset Exchange with BP |
| 04/24/07 |  | Occidental Petroleum Announces First Quarter Earnings |
| 04/23/07 |  | Occidental Announces West Texas Acquisition and Divestment of Pakistan |
| 04/09/07 |  | Occidental to Hold Earnings Conference Call |
| 02/15/07 |  | Occidental Expands Share Repurchase Program |
| 02/15/07 |  | Occidental Announces Public Affairs Management Changes |
| 02/15/07 |  | Occidental Petroleum Declares Dividend |
| 02/09/07 |  | Occidental Expects Elk Hills Operations Resumption Shortly |
| 02/05/07 |  | Occidental Replaces 245 Percent of 2006 Production |
| 01/30/07 |  | Occidental Petroleum Announces Results of Debt Tender Offer |
| 01/29/07 |  | Occidental Petroleum Announces Pricing for Debt Tender Offer |
| 01/25/07 |  | Occidental Petroleum Announces Fourth Quarter Earnings |
| 01/23/07 |  | Occidental Petroleum Announces Tender Offer for $1.09 Billion of its Debt Securities |
| 01/11/07 |  | Occidental to Divest Interest in Russian Joint Venture |
| 01/10/07 |  | Occidental to Hold Earnings Conference Call |