Uncut: Palin: 'The Fire in the Belly Is Still Raging' | On Air Videos | Fox News
The total projected drop in oil production in the gulf between 2010 and 2012 is 320,000 barrels per day. At projected 2012 prices ($108.12 per barrel), that comes to $34.6 million a day.
Pulled that part from Politicofact. It's basic math but this was a few years ago. Obviously the "cost per day" is a lot less with oil being $45~ barrel