Occidental Petroleum Corporation, Occidental Exploration and Production Company v. The Republic of Ecuador 5 October 2012 - World Trade and Arbitration Materials View Occidental Petroleum Corporation, Occidental Exploration and Production Company v. The Republic of Ecuador 5 October 2012 by - World Trade and Arbitration Materials Occidental Petroleum Corporation, Occidental Exploration and Production Company v. The Republic of Ecuador 5 October 2012 25 1 World Trade and Arbitration Materials