There is one refinery in Tennessee.
Premcore Refining Group operates a 180,000 BPD facility in Memphsis.
http://eia.doe.gov/pub/oil_gas/petroleum/data_publications/refinery_capacity_data/current/table3.pdf
This is the same refinery that was the only refinery in Tennessee back in 2008.
Tennessee (like most states) does produce some oil; they average about 1,000 barrels per day.
http://eia.doe.gov/dnav/pet/pet_crd_crpdn_adc_mbblpd_m.htm
Tennesse uses about 209,000 barrels per day of gasoline, 29,000 bpd of jet fuel, 80,000 barrels per day of diesel, fuel oil and other distillate.
Murphy Express is owned by Murphy Oil Corporation.
http://www.murphyusa.com/about_us/
Murphy runs refineries in Meraux, Louisiana and Superior, Wisconsin. They also have a refinery in the UK.
http://www.murphyoilcorp.com/operations/marref/default.aspx
Expect more damage and delays, shutdowns in both delivery of product, and receipts of crude, from the refineries in MS and LA affected by the flood crest moving down the Mississippi.
Obama is torn: he MUST have prices go down to avoid a 2012 defeat, but he WANTS them to go up because his philosophy of socialism and social justice HATES capitalism and most especially Texas big oil.