Texas oil production is #1 with California as #3 in 2010. In 2012 North Dakota came from 0 in the last 10 years to be the #3 oil producer after Alaska and Texas.
http://www.investopedia.com/financial-edge/0511/top-6-oil-producing-states.aspx#axzz2Lfv57TGX

Now California could be the new North ...