There are FReepers here who work in the oil industry calling for the repeal.
There was a year-in, year-out campaign by British Petroleum (who owned Sohio, and then Arco and Amoco, giving them 75% of Alaska North Slope production) CEO John "Light Loafers" Browne to get Congress to remove the export ban.
I should imagine it's toast now, for the reason that Obama's photonegative policies will always do the opposite of what generations of American statesmen have tried to accomplish in our interests.