Employee Engagement Occidental Petroleum Publishes its 2009 Social Responsibility Report Occidental Petroleum Corporation (OXY) May 22, 2010
Research Occidental Petroleum Releases its 2008 Social Responsibility Report Occidental Petroleum Corporation (OXY) May 6, 2009
Research Occidental Petroleum releases its 2007 Corporate Social Responsibility Report Occidental Petroleum Corporation (OXY) May 14, 2008
