
Except for Los Angeles United States what other countries do the Occidental Petroleum Corporation operates
Besides in United States the Occidental Petroleum Corporation also operates in the Middle East, North Africa and South America. Its nickname "Oxy" began in 1964 because of the Occidental's NYSE stock ticker.
Founded in 1920 and they're head quarters in Los Angeles. The company has had their biggest discovery in 1961 when they discovered the second largest natural gas field in California. They are now the fourth largest Oil and Gas Company in the United State.
The Oxy is now operating in four major countries which are known to have the largest oil deposit in the whole world. The corporation made the 2008 Fortune 500. They are numbered 123 of the said list.
http://en.wikipedia.org/wiki/Occidental_Petroleum

